Gold Wash Plants Gold Mining Equipment and Used

202057 ensp 0183 enspMini Mobile Gold Wash Plant Mini Gold Wash Plant Sluice Box Good for small scale placer mining claims or as a test plant for a larger scale operation Test you ID 127322 Sold Quote Mobile Gold Wash Plant Mobile Gold Wash Plant Custom built 20 to 60 yards per hour Like new condition 1993 Ford truck 12 valve Cummins dies ID 125908

alluvial gold mining wash plant johannsoutdoor nl

alluvial gold plant for sale YouTube Sep 28 2012 Our Gold wash plant includes recovery of alluvial gold small scale gold mining equipment for sale in ghana Zimbabwe 4 gold ore plant gold ore crusher in South Africa The Zenith is the professional mining equipments manufacturer in the world located in China India along with other Asian

Jiangxi Hengchang Alluvial Gold Mining Equipment Mobile

China Jiangxi Hengchang Alluvial Gold Mining Equipment Mobile Gold Wash Equipment Find details about China Alluvial Gold Equipment Alluvial Gold Mining Equipment from Jiangxi Hengchang Alluvial Gold Mining Equipment Mobile Gold Wash Equipment Jiangxi Hengchang Mining Machinery Manufacturing Co Ltd

Portable Gold Diamond Trommel Wash Plant for mining

The 2410 Portable Trommel Wash Plant is designed for commercial mining This unit is a versatile mobile placer processing plant that is virtually plug and play It is a self contained portable unit that is well suited for small medium scale commercial mining

Production and Distribution of Gold in India

alluvial gold mining process in india Apart from the above mentioned two states Jharkhand is an important producer of gold in India This state produced 344 kg of gold in 200203 which accounted for over 11 per cent of the total gold production of India Jharkhand has both alluvial and native gold

Portable Gold Wash Plant JXSC Machine

Portable Gold Wash Plant Portable gold wash plant Customizable moveable Equip with the sluice box gold centrifugal concentrator shaker table gold trommel sand washing machine vibrating feeders vibrating screen pumps and the like portable mining equipment according to

Portable mining wash plant mobile mining washing plant

2020430 ensp 0183 enspUltimate solution for highest recovery of gold diamonds gemstones other metals and minerals SUPERMINER 174 Plant is designed and configured as complete and fully integrated processing line for 100 recovery of gold diamonds gemstones base metals ferrous metals etc on continuous basis with recovery precision down to 40 microns 0 040 mm 0 0016 inches particles with no loss

Alluvial Gold Mining CDE Global

Alluvial Gold Mining Alluvial gold is found beneath the surface at the bottom of a creak or stream Alluvial gold mining is the process of extracting gold from these creaks rivers and streams and is generally considered to be the most environmentally friendly method of gold mining as a result of the reduced environmental impact when compared to underground mining

Gold Trommel Wash Plants MSI Mining Equipment Gold

The portable gold trommel wash plant the T8 is rated up to 300 tons per hour It is designed specifically for gold recovery operations We rate the T8 at 300 tons per hour or 200 cubic yards Its design allows for portability and fast setup with a 300 horsepower hydraulic drive system More Info T5x Portable Gold Trommel Wash Plant

Wash Plant Equipment Gold Mining Wash Plant

The wash plant in the photo taken in 1984 is Rob Towner s first commercial wash plant located in the Bannack Mining District of Montana This particular spot is referred to as the Washington Bar in the Placers He built it without using any new or purchased equipment It processed 45 cubic yards an hour

alluvial gold plants for sale aust Kallangur QLD

about used small wash plant for about used gold mining wash plants for sale mining if you want to get more detailed get price gold wash plants forsale australia africar hire alluvial gold plant mine graveyard used mining machinery

China Mining Equipment Mining Equipment Manufacturers

China Mining Equipment manufacturers Select 2020 high quality Mining Equipment products in best price from certified Chinese Mining Machine manufacturers Welding Equipment suppliers wholesalers and factory on MadeinChina

MOBILE PLANT Gold Concentrators Oro Industries gold

All series plants are designed engineered as completely self contained portable gold processing plants with everything required for production mining All mobile plants have their own feed hopper classifier primary gold

portable gold trommels by Heckler Fabriion mining

202033 ensp 0183 ensp3610 Series Trommel 2410V Series Trommel MiniMax series Trommel Wash Plant PANAMERICAN Jigs Prices subject to change without notice Gold Trommel Wash Plant model 2410VEX 2030 Tons Per Hour by Heckler Fabriion YouTube Heckler Fabriion Heckler Fabriion Call or Email for unit options sales hecklerfabriion

China Gold Mining Equipment Alluvial Gold Mining Wash

Gold Mining Equipment comma Alluvial Gold Mining Wash Plant colon Rock Gold Ore Mining Plant With Cyanide Leaching Process In This comma we use processing 500 t of gold ore for one day as example colon first Ores by the vibrating feeder get into the jaw crusher PE 400 ast 600 comma after the primary crushing comma ore get into the jaw crusher PEX250 ast 1000 to the second

Mobile Placer Mining Equipment Gold Trommels Wash

Oct 24 2015 · Watch the new ST series of Portable Gold Trommels Mini Wash Plants and Gold Trommel Wash Plants This video features the new Savona Equipment ST series Trommel Watch this High Quality Gold

Alluvial gold processing plant gold wash plant supplier

Alluvial gold processing plant 90 Gold Recovery Ratio Hengcheng offers complete project solutions for Alluvial Gold Processing Plant We are one of the leading project suppliers for Alluvial Gold Wash Plant Equipment and we work closely with our customers to fulfill their specific needs for customized package solution

alluvial gold mining equipment alluvial gold mining

offers 766 alluvial gold mining equipment products About 91 of these are Mineral Separator 2 are Other Mining Machines and 0 are Mine Mill A wide variety of alluvial gold mining equipment options are available to you such as type

China Gold Processing Plant Alluvial Gold Mining Machinery

Gold Mining Equipment Mobile Gold Processing Plant Gold Machinery Separator manufacturer supplier in China offering China Gold Processing Plant Alluvial Gold Mining Machinery for Sale Disposable N95 Medical Face Mask 4ply Respirator Anti Dust Coronavirus Pollution Mask Manufacturer Disposable Mask Wholesale Dust Protection 3 Layers Antiviral Mask for Sale and so on

China Gold Mining Equipment Alluvial Gold Mining Wash

Gold Mining Plant Gold Cyanide Leaching Plant Gold Cyanide Leaching Process manufacturer supplier in China offering Gold Mining Equipment Alluvial Gold Mining Wash Plant Sand Gravel Conveyor Belt Manufacturer Conveyor Belt Price Stone Making Plant Stone Breaker Stone Breaking Plant Stone Crushing Plant and so on

Gold Trommel Wash Plants MSI Mining Equipment Gold

Gold Mining Equipment such as our gold trommel have hardened bolt in wear plates oversized shafts and bearings polygon drums high tensile frames and quick change urethane screens Gold Trommel Wash Plants Modular designs from 100 to over 300 tons per hour ELECTRIC Portable Gold Trommel Wash Plant

placer mining equipment Gold Concentrators Oro Industries

ABOVE A 40 cubic yard hour exploration program in Wells British Colombia January 1985 Paul was hired to design and build the placer mining equipment and to setup and run the exploration phase The exploration plant shown here was a scrubber classifier trommel with twin 20 quot Centrifuges for primary recovery and then the primary concentrate was auger fed to a 16 quot Spiral Cleaner

alluvial gold mining washing plant set up mining plant

The gold wash plant for sale gold mining equipment wash small portable gold wash plant Placer Gold Mining in Mongolia – the New Zealand Way season mining an alluvial gold deposit in the Harganat valley in Eroo Soum in unreclaimed mined ground where the washing plant was set up

Alluvial Gold Mining Portable Wash Plant

Gold Wash Plant Msi Mining Equipment Gold Recovery This portable gold wash plant the TV5 is rated up to 115 tons per hour This design allows for nuggets and fine gold recovery Its horizontal

China Alluvial Gold Wash Plant Mining Machine China Gold

China Alluvial Gold Wash Plant Mining Machine Find details about China Gold Wash Plant Alluvial Gold Mining Machine from Alluvial Gold Wash Plant Mining Machine Qingzhou Keda Environment Protection Machinery Co Ltd

Trommel Screen Rotary Screen Gold Wash Plant for Sale

Mineral processing plant ore material screening and washing eg gold mining alluvial gold separation Types of trommel screen heavy duty without shaft rotary screen standard type rotary screen single layer multi layers single layer with multi sectors mobile drum screening mobile diesel generator gold separator

China Gold Processing Plant Alluvial Gold Mining Machinery

Gold Mining Equipment Mobile Gold Processing Plant Gold Machinery Separator manufacturer supplier in China offering China Gold Processing Plant Alluvial Gold Mining Machinery for Sale Disposable N95 Medical Face Mask 4ply Respirator Anti Dust Coronavirus Pollution Mask Manufacturer Disposable Mask Wholesale Dust Protection 3 Layers Antiviral Mask for Sale and so on

Portable Gold Diamond Trommel Wash Plant for mining

Portable Gold Diamond Trommel Wash Plant by Heckler Fabrication 20 30 Tons Per Hour Diesel Gas Electric drive options High capacity and extremely portable gold trommel with easy quick set up excellent gold recovery

Klasifikasi Gold Wash Plant Crushing

Australia gold mining cone crusher ostarialapiave gold mining equipment processing plantcrushing machine zenith zenith supply gold mining equipment iron ore processingcrushing and washing equipment you it is a chemical element with the symbol au and atomic number 79 most of the gold processing plant use jaw crusher as the primary crushing Details

Gold Mining Equipment Msi Mining

Gold Mining Equipment S5x Gold Trommel Wash Plant Computer Aided Design In house computer modeling expertise allows us to take our equipment concepts from drawing board to implementation I m sure glad we found you guys Even after 2 years everything is working perfectly and still in good condition Our equipment has been featured on the

Gold mining machinery Gold Dredger Gold trommel wash plant

Gold mining machinery Gold Dredger Gold trommel wash plant Dredger Gold mining dredge Gold Wash Plant Gold processing plant Gold mining equipment Gold washing machine Gold trommel Diamond mining equipment Diamond washing machine Trommel screen Gold concentrator Gold centrifugal concentrator Gravity separation equipment Gold separator machine Vibrating screen Gold

mobile gold trommel wash plant in alluvial placer river

Mobile Gold Wash Plant Pineer Mining Machinery The mobile gold wash plant is an optimized removable platform for gold recovery applicable to small or medium scale of placer gold ore processing that need mobile operation It is also suitable for Placer gold Alluvial goldalluvial diamond mining

alluvial mining wash plant

Gold TrommelGold Wash PlantGold Mining Equipment for Gold Trommel trommel scrubber are the main mining equipment in the gold wash plant used for washing alluvial type sand type ores and stones Inquire Now MOBILE PLANTGold ConcentratorsOro Industries The MSTP are the most versatile alluvial plants and works on all alluvial

Extrac Tec Gold recovery and mining concentration equipment

EXTRAC TEC Heavy Particle Concentration HPC technology enables cost effective gravity separation of minerals of differing densities without the use of chemicals Based on our revolutionary patented transverse spiral concentrator belt and benefiting from almost 20 years of development experience the system boasts fine gold

gold mining equipment wash plant mobile tejevanommen nl

Gold Trommel Wash Plant by Summit Mining Our gold trommel mini wash plant will help you move more material get more gold Most efficient gold prospecting equipment for the small scale miner

Gold Wash Plants Gold Mining Equipment and Used Mining

Savona Equipment is one of the leading suppliers of placer mining equipment including gold wash plants Our Placer mining equipment is used for the mining of alluvial deposits of minerals Our inventory includes full production Gold Trommels Gold Placer Plants and Mining Wash Plants for Gold Mining

Mobile Gold Processing Plant South Africa Mining

 · APT engineer and supply modular mining equipment including trailer versions of complete mining equipment kits allowing you to go from gold or bulk mineral bearing material to the recovered product efficiently and quickly These mobile gold processing plant kits have options catering to hard rock and or alluvial material

Gold Mining Equipment for Sale GOLDLANDS

Goldlands technicians have designed and manufactured proprietory industrial gold mining equipment since 1977 The mining machinery manufactured include a host of Gold Recovery and Mineral Processors including Gold Concentrators and Separators Portable Placer or Alluvial Wash Plants Portable Crushers Trommels and Scrubbers Gold Centrifuges Jig Recovery Units Rotary Helix

gold mining plant Miscellaneous Goods Gumtree

Small scale alluvial mining operation 200km by road north west of Mareeba North Queensland 2 x mining leases 1 7 414 ha 1 9 0131 ha Gold averaging 97 purity and current lease yielding 1oz to 80 loose cubic meters 1 x excavator 350 LCH 35 t 2012 model with 6000 hours good condition 1 x mobile plant track mounted with 40 cubic meter per hour throughput has new plant

GOLD PROCESSING PLANTS Oro Industries WASH PLANTS

These plants are particularly versatile and economical for alluvial mining projects Well suited for production and exploration stationary or mobile They are compact and portable with capacities ranging from 25 100 cubic meters hour of continuous feed with a backhoe or excavator feeding ore direct into the plant s hopper

Alluvial Gold Mining Equipment Plant Buy Alluvial Gold

Portable Gold Mining Machine Trommel Wash Plant Mobile gold trommel is a new type screening equipment mainlyapplied in sand screening widely used in alluvial gold miningwashing Has advantage of high capacity convenient to move easy operation

Gold Gear New and Used Gold Prospecting Equipment

GoldGear is your one stop shop for all your prospecting mining processing coin and relic and minerals related equipment It s simple to use economical and is the largest gold related classified advertising website available on the internet The cheapest option available to sell your gear and the easiest way to find and buy new and used gold

gold mining equipment wash plant mobile gold mining

Gold Mining Wash Plant Gold Concentrator For Sale China Mobile Gold Trommel is a cost effective equipment for the Gold Mining Wash Plant it s effective to remove the clay and big stone in the ore with water flushing the clay is dissolved in the water and discharged at the bottom of the rotary rock Screening Machine and the big rocks will be discharged at the end of the trommel screen after

mobile ore processing equipment manufacturer gold mining

Mobile Cone Crushing Plant Used For Ore Secondary Process Mobile Cone Crushing Plant Used For Ore Secondary Process Prompt Caesar is a famous mining equipment manufacturer wellknown both at home and abroad major in producing stone crushing equipment mineral separation equipment components of a mobile ore processing plant crusher in India

China Alluvial Gold Mining Wash Plant Machinery Equipment

China Alluvial Gold Mining Wash Plant Machinery Equipment Find details about China Gold Mining Equipment Gold Trommel Screen from Alluvial Gold Mining Wash Plant Machinery Equipment Qingzhou Keda Environment Protection Machinery Co Ltd

Mining Plant

Mining Plant List working proces of cone crushing plant working in sudan on cement plant where in acc aggrigate plant what should be the aggregate value of plant amp machinery of a small scale industry

Gold Concentrators Oro Industries gold concentrators

Mobile Placer Plants Move the plant to the ore not the ore to the plant For alluvial appliions anywhere in the world these plants are completely self contained with onboard diesel power suited for both stationary mining or on the fly excavating and exploring Plants incorporate our Horizontal Centrifuge for primary recovery

Gold Wash Plants for Sale Portable Gold Mining Equipment

Trommel Scrubber Gold Wash Plant for Sale JXSC Gold trommel scrubber is widely used for cleaning various kinds of difficulttowash bulk ore stone sand gravel it is divided into cylinder type and plus

Gold Mining Equipment Wash Plant Mobile

gold mining equipment wash plant mobileSavona equipment is one of the leading suppliers of placer mining equipment including gold wash plants our placer mining equipment is used for the mining of alluvial deposits of minerals our inventory includes full production gold trommels gold placer plants and mining wash plants for gold mining Chat Online

Minequip NZ – Rotary Gold Trommel Wash Plant Manufacturer

Minequip s gold mining equipment rotary trommel wash plants are manufactured for commercial use in small to medium sized gold recovery operations and our gold mining equipment is used successfully in production gold mines in New Zealand Mongolia Papua New Guinea Bolivia Ghana and Cameroon

Gold Wash Plants Gold Mining Equipment and Used Mining

Mini Mobile Gold Wash Plant Mini Gold Wash Plant Sluice Box Good for small scale placer mining claims or as a test plant for a larger scale operation Test you ID 127322 Sold Quote Mobile Gold Wash Plant Mobile Gold Wash Plant Custom built 20 to 60 yards per hour Like new condition 1993 Ford truck 12 valve Cummins dies ID 125908

Gold Wash Plants for Sale Portable Gold Mining Equipment

EXPLORER – PORTABLE PLANTS Gold mining Portable mining equipment portable mining wash plant gold diamond gemstone portable mining wash plant for small scale mining alluvial mining open pit mining Total Solutions For Your Mining Operation EXPLORER Portable Plants can be tailor made according to mine specifications and customized to be

Gold wash plant manufacturers Suppliers Walker mining

Washing equipment can be used for a wide range of valuable minerals however majority of Walker Mining machinery of this category is intended for washing gold Gold wash plant such as the sluice box and gold pan make use of gravity and the medium of water to wash the gangue minerals away while the gold

Gold wash plant manufacturers Suppliers Walker mining

Washing equipment can be used for a wide range of valuable minerals however majority of Walker Mining machinery of this category is intended for washing gold Gold wash plant such as the sluice box and gold pan make use of gravity and the medium of water to wash the gangue minerals away while the gold amalgamator and mercury retort make use

Gold Mining Equipment 911Metallurgist

202056 ensp 0183 enspGold Mining Equipment List Making a complete list of gold mining equipment starts with defining the type of gold mining you are doing and the budget you have at your disposal The type of mining relates to hard rock eluvial or placer alluvial deposits The capital budget you have to invest in buying your equipment with dictate the scale at which you want to mine and influence the longterm

mobile gold mining equipment gold trommel wash plant

mobile gold mining equipment gold trommel wash plant MSI Mining MSI Mining EquipmentMSI has a Large selection of Gold Mining Equipment or Gold Recovery Equipment with Gold Machine like Gold Trommel Gold Wash Plant Sluice Box Gold

Gold Trommel Gold Wash Plant Gold Mining Equipment for

Gold Trommel trommel scrubber are the main mining equipment in the gold wash plant used for washing alluvial type sand type ores and stones

China Gold Mining Equipment Alluvial Gold Mining Wash

Gold Mining Equipment ampcommaAlluvial Gold Mining Wash Plant ampcolon Rock Gold Ore Mining Plant With Cyanide Leaching Process In This ampcomma we use processing 500 t of gold ore for one day as example ampcolon first Ores by the vibrating feeder get into the jaw crusher PE 400 ampast 600 ampcomma after the primary crushing ampcomma ore get into the jaw crusher PEX250 ampast 1000 to the second

Alluvial Mobile Gold Washing Plant

China placer alluvial gold mining equipment manufacturer and supplier buy portable gold wash plant mobile trommel bucket dredger rotary scrubber centrifu Get Price And Support Online Mobile Alluvial Gold Wash Plant Trommels Equipment Persha Mining is a direct supplier mobile alluvial gold wash plant trommel mining equipment

Gold Wash Plant for Sale 911Metallurgist

Using a gold wash plant exposed gold bearing gravels are mined using a bulldozer that pushes and stockpiles the gravel near a wash plant The stockpiled gold bearing gravel is then fed into the wash plant by a front end loader or large backhoe This practice promotes equipment efficiency by allowing the bulldozer to continue mining while the loader or backhoe feeds the wash plant at a steady rate

100tph Mobile Trommel Gold Wash Plant Buy Alibaba

Portable Gold Mining Machine Trommel Wash Plant Mobile gold trommel is a new type screening equipment mainlyapplied in sand screening widely used in alluvial gold miningwashing Has advantage of high capacity convenient to move easy operation

Gold Wash Plants for Sale Portable Gold Mining Equipment

All inclusive gold wash plants Our wash plants for sale are always mercury free and they require no additional recovery equipment Setting up your wash plant is fast and easy it usually takes less than 2 hours When you need to move the mining site you can drag the excavator and enjoy the ease of a highly portable wash plant

Australia Alluvial Gold MineListings com

Alluvial gravel is sandstone quartz slate chert being the dominating formation of the River gravels History Hand mining was carried out here in the late 1800 s and most alluvial machinery tin miners flocked to this goldfield to mine alluvial gold when tin

Gold Mining Equipment Msi Mining

Trusted Industry Leader MSI has a Large selection of Gold Mining Equipment or Gold Recovery Equipment with Gold Machine like Gold Trommel Gold Wash Plant Sluice Box Gold Shaking Table Portable Gold Trommel Portable Gold Wash Plant Gold Concentrator Gold Dredge Gold Jig Duplex Jig Grizzly Feeder Conveyor Gold Enhancer our well known Monster Red and Big Red and all

In Ghan Gold Wash Plan For Sell Tembaletu Trust

Ghana Gold Washing Plant Rentals Mining Machinery A Summary of the News Gold Watch Project makes high quality gold wash plants We offer rentals that make the best wash plant for alluvial gold mining in ghana Gold

Gold Mining Equipment Wash Plant Mobile Mining Heavy

We have gold mining equipment wash plant mobile TV2 UltraPortable Vibratory Wash Plant The portable vibratory gold wash plant the TV2 is rated up to 40 tons per hour It is ideal for lower capacity or testing or gold prospecting

mobile gold processing plants texas Solution for ore mining

Search mobile gold processing plant prices to find your need Caiman Mining and Construction Machinery is a global manufacturer and supplier We supply full crushing mobile gold processing plant mobile gold mining process plants Gold Processing Plant Mobile Gold Mining Plant For Sale Gold Plant

equipment needed for 200 tph alluvial gold wash plant

GOLD PROCESSING PLANTS Portable placer gold processing plants for alluvial mining A feed hopper wash plant ore classifier test production and safety equipment TV5 Portable Gold Vibratory Wash Plant – Gold Mining Equipment by TV5 Portable Gold Vibratory Wash Plant This design allows for Gold Vibratory Wash Plants

Alluvial Gold Mining Portable Wash Plant

Portable Mining Wash Plant Mobile Mining Washing Plant SUPERMINER Portable Processing Plants are exclusively designed developed and patented by DOVE and supplied in variuos configurations for alluvial and Hard Rock mining operations Ultimate solution for highest recovery of gold diamonds gemstones other metals and minerals View Details Send

Gold mining machinery Gold Dredger Gold trommel wash plant

Gold mining machinery Gold Dredger Gold trommel wash plant Dredger Gold mining dredge Gold Wash Plant Gold processing plant Gold mining equipment Gold washing machine Gold trommel Diamond mining equipment Diamond washing machine Trommel screen Gold concentrator Gold centrifugal concentrator Gravity separation equipment Gold separator machine Vibrating screen Gold

Alluvial Gold Prices December 2019

Alluvial Mining Gold Diamonds and Platinum Is it Alluvial mining for gold Alluvial mining for gold dates back a long time the Romans used alluvial mining to produce gold and in the 19th and 20th centuries alluvial mining was made famous by the California and Colorado gold rushes among others A variety

tons 100 tons hour gold wash plant fitsin nl

tons 100 tons hour gold wash plant HFC Refrigerants 55 HST Hydraulic Cone CrusherHST series hydraulic cone crusher is combined with technology such as machinery hydraulic pressure electricity automation intelligent control etc representing the most advanced crusher technology in the world

Alluvial Gold Washing Plant Solution JXSC Machine

Introduction alluvial gold mining is means mined from land surface or river or underground JXSC gold mining machine suit for various types of gold raw material alluvial gold placer gold sand gold river gold gold tailing etc The main gold processing includes feeding washing sieving rough separation final concentration and refining

mobile alluvial gold mining plant mobile alluvial gold

offers 1 386 mobile alluvial gold mining plant products About 95 of these are Mineral Separator A wide variety of mobile alluvial gold mining plant options are available to you

Gold Processing Equipment Process Flow Cases JXSC

60TPH Mobile Alluvial Gold Wash Plant In Ghana Placer gold mine mining The placer gold deposits are usually mined by gold dredger hydraulic mining excavation and underground shaft mining Placer gold wash plant –Ore washing Separate gravel sand and soil wash

High Efficiency Mineral Processing Mining Machinery

High Efficiency Mineral Processing Coltan 250tph Rotary Mobile Gold Wash Plant US 11500 00 55000 00 Set Manufacturing Plant Machinery Repair Shops Construction works Energy Mining None None Source from Jiangxi Province County Mining

alluvial gold mining washing plant set up mining plant

The gold wash plant for sale gold mining equipment wash small portable gold wash plant Placer Gold Mining in Mongolia – the New Zealand Way season mining an alluvial gold deposit in the Harganat valley in Eroo Soum in unreclaimed mined ground where the washing plant

pre:proveedores de equipos trituradora de mc3a9next:kolkata coal mining in australia processing