Sodium carbonate Hollow blade dryer in industry

The shell of hollow blade dryer is Ωshaped and 2 or 4 pieces of hollow stirring shaft are usually equipped in the shell To avoid any leakage of material or to collect material solvent vapor there is sealed terminal cover and top cover with the shell

Hollow Paddle Dryer is a horizontal stirring and heat conduction type drying equipment that can work continuouslyperiod Its stirring blade is like ship paddlecomma so it is called paddle dryer In foreign countriescomma it is also called slot dryer or stirring dryerperiod

Blade dryer has been successfully applied in the fields of food chemical petrochemical dyes industrial sludge and so on Its characteristics of heat transfer cooling and stirring enable its following unit operation Combustion lowtemperature cooling drying solvent recovery heating melting reaction and sterilization

Hollow paddle blades type dryer machine is special for powder materialfilter cake or sludge drying Activated carbon powder is mainly used for decoloration or purification in foodmedicine and chemical industry The dry activated carbon powder is also used in water cleaning

KJG Hollow Paddle Dryer KJG Hollow Paddle Dryer introduction On the basis of absorbing advanced technology at home and abroad the company designed and realized a rotary vacuum paddle dryer which can directly heat or cool paste granular powder and paste materials to complete drying

The drying machine makes use of indirect heat conduction for optimal efficiency as the system minimizes air flow to reduce heat loss The hollow paddle dryer is commonly used to heatdry and stir materials in the petrochemical metallurgy food and pharmaceutical industries

Hollow chock shaped blades are concentrated on the hollow shaft Heat media flow through the blade from the hollow shaft The heat transferring area in the effective volume is very high The temperature range of heating media is 40 ℃ to 320 ℃ It might be steam or liquid state such as steam thermal oil etc Indirect heating theres no heat carried out by air

Hollow wedgeshaped blades are concentrated on the hollow shaft Heat media flow through the blade from the hollow shaft The heat transferring area in the effective volume is very high The temperature range of heating media is 40 ºC to 320 ºC

Paddle dryerindustrial paddle dryeralso named hollow paddle dryerhollow blades dryer is a drying equipment which is characterized by hollow paddle blades and hollow shafts inside Chemical Industry Sodium carbonatecompound fertilizerkaolinbentonitewhite carbon blackcarbon blackphosphogypsumcalcium nitrate magnesiumcarbonate

sodium cyanide manufacturers suppliers found with 219 products Hebei Jinhong Chemicals Co Ltd Intelligent Wastewater Industry Dryer Hollow Blade Dryer for Sludge Sodium Soda Ash Manufacturers Sodium Carbonate Manufacturers Sodium Bicarbonate Soda Manufacturers Thickener Sodium Alginate Manufacturers Printing Sodium Alginate

A hollow shaft is densely arranged with hollow wedgeshaped blade heat medium flow to the hollow blades through hollow shaft the heat transfer area per unit effective volume is large Temperature of heat medium is from 40 ºC to 320 ºC may be in the form

Applications l Paddle dryer has been successfully applied to food chemistry petrifaction dye and industrial sludge The characteristics of heat transferring cooling and mixing make equipment finish following operations incineration low temperature cooling drying solvent recovery heating melt reaction and sterilization

With heat transfer oil as thermal medium our paddle dryer can realize low temperature calcining For example after calcination calcium sulphate dehydrate CaSO4·2H2O can be transformed into calcium sulfate hemihydrate CaSO4·12H2O and sodium bicarbonate NaHCO3 can be transformed into sodium carbonate Na2CO3 2 Cooling

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The invention provides pharmaceuticalgrade sodium bicarbonate production process The pharmaceuticalgrade sodium bicarbonate production process is characterized by comprising steps that a plurality of parts of edible sodium carbonate a plurality of parts of edible sodium bicarbonate a plurality of parts of caustic soda and a plurality of parts of pure water are taken and prepared or

Finally the agricultural industry uses it as a pesticide to treat crops Product Brands To see if certain products contain citric acid try searching the US Department of Health and Human Services Household Products Database the Environmental Working Groups EWG Guide to Healthy Cleaning the Good Guide or the EWGs Skin Deep Cosmetic

The chemicals are converted in the digesting process Sodium hydroxide is converted to sodium carbonate Na2CO3 Sodium sulfide is converted to sodium sulfate Na2SO4 The lignin dissolves in the liquor to give it a dark brown appearance

The blades rotate in opposite directions and the two inclined surfaces of the blade repeatedly stir compress relax and propel the material so that the page has a unique selfcleaning ability the heating surface is continuously updated and the heat transfer coefficient of the paddle dryer is higher than any other conduction

4T sodium formate drierpaddle dryer sludge Drying Equipmentindustrial dryer for sale Service Provided paddle dryerpowder Drying Machine paddle dryer comtetitive priceDrying Equipmetpaddle dryer Hollow Paddle Dryer working principle Hollow blade paddle dryer is a thermal conduction and lowspeed agitation type dryer

The horizontal paddle dryer can be fitted with single double or four shafts The doubleshaft type is composed of Wtype housing top cover two hollow shafts with blade end covers rotating joint flexible metal hose gear and sprocket drive mechanism and also other components

Shanghai Batflying Technology Co Ltd was founded in 1996 who is a professional and famous manufacturer of drying granulating mixing equipment and relative fittings for pharmaceutical food stuff chemical agriculture industry and so on in China It is covered area of

The immediate quenching of the precipitation reaction by applying a subsequent spray drying process enabled us to investigate the initial precursor stage by means of solidstate characterization techniques Considering the continuous precipitation of aqueous zinc nitrate solution with sodium carbonate the initially formed metastable precipitation product is sodium zinc carbonate Na 2 Zn 3 CO

Aluminum hydroxide dryer is the most widely used technology in liquid forming and drying industry Aluminum hydroxide dryer is a new type of continuous drying device with fast drying speed and good product quality It can be widely used in food medicine chemical industry and other industries and is loved and praised by various industries

Calcium carbonate is an important building material which is widely used in industry Working Principle of tray Dryer for Calcium Carbonate The wet material selffeeder is continuously added to the first layer drying plate of the upper part of the dryer

FIELD chemical industry methods and devices for production of sodium percarbonate with a stabilizing coating SUBSTANCE the invention is pertinent to the field of chemical industry in particular to the method and the device for production of sodium percarbonate with a stabilizing coating and may be used in the production of the oxygencontaining bleaches made on the basis of sodium

Outstanding resistance to chemicals UV light and fatigue along with exceptional barrier properties scratch resistance and ease of processing This combination of properties makes it wellsuited for demanding applications such as oil and gas lithiumion batteries photovoltaics and membranes

Antacid Powder Blends containing sodium bicarbonate sodium carbonate citric acid and flavors are blended in large capacity ROSS Ribbon Blenders Bioadhesives bioadhesive dosage forms such as laminated polymer films mucoadhesive tablets and patches are continually being investigated for drug delivery The ROSS VersaMix with SLIM System has successfully been tested for preparing

Thermal screw dryer also named paddle dryer is a type of indirect drying equipment for sludge There are two or four rotary shafts on which groups of hollow blades are welded and thermal oil steam or hot water can be used as the thermal medium for sludge drying

US5759507A US08770594 US77059496A US5759507A US 5759507 A US5759507 A US 5759507A US 77059496 A US77059496 A US 77059496A US 5759507 A US5759507 A US 5759507A Authority US United States Prior art keywords soda ash sodium carbonate fines temperature decahydrate Prior art date 19950510 Legal status The legal status is an assumption and is not a legal conclusion

This invention relates to a process for drying inorganic salts such as sodium sulfate sodium sulflte ammonium phosphate sodium phosphate sodium carbonate sodium chloride potassium I salts calcium chloride magnesium chloride and sludges and more particularly to a continuous drying process In which the inorganic salts to be dried are fed in the form of a solution or sludge to a heated

The kraft process which uses sodium hydroxide NaOH and sodium sulphide Na2S to pulp wood is the dominant pulping process in the pulp and paper industry About 130 million tonsyear of kraft pulp are produced globally accounting for twothirds of the world’s virgin pulp production and for over 90 of chemical pulp The high

Paddle dryer cooler 1Introduction Paddle dryer cooler is a compact indirectheat equipment with high thermal efficiency By mechanical structure it is made up of top cover rotating shaft trough dryer frame and driving unit Paddle shaft is key part of the dryer which consists of hollow shafts and hollow blade with special flow

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Synonyms NaX Carbonic acid sodium salt Disodium carbonate Soda Bisodium carbonate Carbonic acid disodium salt Soda ash R7160000500A R71600004A R71600001A RC716016EA 3163 USD InStock

Description Paddle dryer have blade inside the device the wet material is stirring with the paddle full contact with the hot surface and the heat carrier so as to achieve the purpose of drying It’s a lowspeed stirring dryer The structure is generally horizontal doubleaxis or fouraxis Paddle dryer type is hot air type and conduction type hot air type means the material is in