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JOHNSON SCREEN

The Treatment Method of Preserves Wastewater

Johnson Screen For Preserves Wastewater Treatment Preserves is a kind of licorice cold product with various fresh fruit (green) as the main raw material, which is a kind of food deeply loved by people. The waste water, juice and sugar liquid produced in the process of preserves are often poured out as waste water. The waste water is…
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Boiler Wastewater Treatment

Johnson Screen For Boiler Wastewater In industry, it is still the main use to generate electricity and heat by boiler. A large amount of water slag will be produced in the operation of the boiler. If the water slag of the boiler is discharged out of the boiler irregularly, the boiler pipe will also be…
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Wastewater Treatment Technology Of Pharmaceutical Factory

JOHNSON SCREEN For Pharmaceutical Factory Pharmaceutical wastewater has gradually become one of the important pollution sources. Because of its complex composition, high organic content, high toxicity, deep color and high salt content, especially its poor biochemical property and intermittent discharge, compared with the wastewater from coal industry, it is more difficult to treat. The production…
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How to choose sludge dewatering equipment?

Johnson Screen For Spiral Sludge Dewatering Machine Belt Filter Press The belt dehydrator is composed of two tensioned filter belts with sludge layer, passing through a series of regularly arranged roller cylinders in S shape, depending on the tension of the filter belt itself to form the squeezing and shearing force on the sludge layer, the…
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Wastewater Treatment Of Coal Chemical Industry

Johnson Screen For Coal Chemical Industry At present, the development of coal chemical industry mainly includes three industrial chains: coal coking, coal gasification and coal liquefaction. According to this, coal chemical industry wastewater can be divided into three categories: coking wastewater, coal gasification wastewater and coal liquefaction wastewater. Pretreatment biochemical treatment advanced treatment high salt…
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Coal Washing Wastewater Treatment Process

Coal washing wastewater contains a lot of suspended solids, slime and silt, so it is also called slime water. The concentration of suspended solids in untreated slime water can reach more than 5000mg / L. Due to the hydrophobicity of coal itself, some micro pulverized coal in the coal washing wastewater is particularly stable in…
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Johnson Dewatering Screen In Slime Washing

Johnson dewatering screen is an important component of slime washing in coal preparation plant. It is mainly used for dewatering, desliming and demineralization of slime, so as to improve the quality of clean coal and improve the economic benefits of customers. improve the quality of coal and reduce the emission of coal-fired pollutants Coal washing…
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Johnson screen for paper mill

Papermaking wastewater is one of the main industrial pollution sources. Straw and wood pulp are often used as raw materials in papermaking industry, Papermaking wastewater is a kind of industrial wastewater which is difficult to be treated because of its complex composition and poor biodegradability. The production of pulping and papermaking generally consists of pulping,…
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Groundwater Types

According to the different buried conditions, groundwater can be divided into three categories: upper stagnant water, phreatic water and confined water. The upper stagnant water is a kind of water storage body formed by local water isolation, which makes the infiltration of atmospheric precipitation stay in the shallow rock cracks or sedimentary layers. Phreatic water…
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Beer Distiller’s Grains And Sorghum Distiller’s Grains

Beer lees are better, because beer lees are not real ones, the beer lees is the malt after the brewery maltification process.  It also contains a large amount of residual maltose energy, as well as a large number of vitamins and proteins. The nutritional content is excellent, which is precisely because of good nutrition, therefore, beer…
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Brewery wastewater treatment

As we all know, the production of wine is based on water, a lot of process water and cleaning water are needed in the brewing process. There are many by-products and wastes produced in the brewing process in the wastewater. However, at present, the wastewater of many distilleries is directly discharged and untreated, therefore, brewery wastewater treatment…
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Common Problems Of Ballast Water

Ballast water problem Since the ballast water convention came into force on September 8, 2017, it is now in the coexistence state of D-1 and D-2 treatment, If IMO fails to issue a new circular, all vessels shall be replaced with D2 treatment mode on September 8, 2024 according to the current requirements. Some friends always…
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Brewery Filter Tank

Craft of brewed beer – Filtration process of filter tank Johnson screen is widely used in Breweries, wedge wire false bottom screen (lauter tun screen & mash tun screen), spent grains dewatering screen, rotary drum screen and so on. The filtration tank is not only an old but also a widely used wort filtration equipment, the…
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Resin Trap Filter For Mixed Bed

Johnson Screen Resin Trap Filter For Mixed BedThere are two aspects to this article: Introduction to mixed bed Johnson screen resin trap filter Mixed Bed The mixed bed adopts a fixed bed exchange process, it is composed of upper water inlet device, middle drainage device, lower porous plate, water retaining plate, filter cloth layer, valve…
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Ballast Water Discharge Requirements

BALLAST WATER FILTER ELEMENT The invasion of marine organisms has become one of the four major problems facing the world’s marine ecological environment, according to the International Council for Oceanography (ICES), 94% of the potentially harmful marine organisms are transmitted by ballast water. The International Convention for the control and management of ballast water and sediments…
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