Application of filters in various industries

Typical applications in the petrochemical industry

Oil well water injection filtration, process circulation water filtration, cooling water filtration; monomer 

and polymer production, amine-rich and amine-leached recovery; lubricating oil, aviation coal and other 

oil products; catalyst recovery; filter chemical raw materials and finished products; intercept carbon ink 

and filter aids; filter naphtha, FCC oil slurry, AGO atmospheric pressure gas oil, CGO coking wax oil, VGO 

reduced pressure gas oil; protect key equipment such as pumps, heat exchangers, and valves.

Typical applications in the papermaking industry

Filter all kinds of paper machines, such as raw water, high and low pressure spray water, water needle water, 

heat exchange water, white water, sealing water, bearing cooling water, cooling tower water, high and low 

pressure cleaning water; filter all kinds of papermaking coating additives, such as polymers, calcium carbonate, 

bentonite, starch cooking liquid, defoaming agent, glue sizing agent, lubricant, water anti-water agent, dyes, 

fillers, pigments, latex, etc.

Typical applications in the fine chemical industry

Filtration of raw materials such as acrylic resin; remove fibers and gels from coatings; filter solvents; filter large

 particles in inks; filter grinding particles that do not meet the standards; remove agglomerated impurities 

after mixing reactions; remove coagulated blocks of gel coatings; filter large carbon black and fillers in adhesives;

 recover active raw materials and catalysts in pharmaceutical industry; remove activated carbon; pre-filtering of 

crystallization liquid; recover valuable materials; clarify and sterilize drugs.

Typical applications in the food and beverage industry

Intercept activated carbon and filter aids; filter mixed oil and crude oil, polished and filtered refined oil; filter 

security before filling; filtering of various food production water and cleaning water; filtering of raw materials 

such as syrup; remove impurities produced in the blending process; filtering of suspended and sediments in

 beverages; filtering chocolate, soy protein, jelly, beer, etc.

Typical applications in the automotive industry

Filtering of degreasing, phosphating, and cleaning liquids; filtering of particles and trace oil in electrophoretic

 paint; filtration of coating line paint mist; protective filtration of ultrafiltration; filtering of metal paint, varnish,

 etc.; filter welding cooling water; engine processing coolant filtration.

Typical applications in the biopharmaceutical industry

Recycling of active raw materials, recycling and regeneration of catalysts, removing activated carbon, filtering 

of pharmaceutical syrup, plant extraction and purification filtration, filtering of pH value adjustment liquid, 

pre-filtration of crystallization liquid, restoration of precious pharmaceutical active ingredients, gelatin filtration, 

hormones, vitamin extracts, medicinal preparation polishing, plasma protein removal, salt solution filtration, etc.

Typical applications of water treatment

Filter out sand particles, algae and other silts from raw water such as lake water, groundwater, seawater, reservoir 

water, etc.; serve as a pre-filter for membrane separation system; filter the air-conditioning system and compressor

 to circulate cooling water and refrigerated water; capture ion exchange resin, circulate cooling water treatment 

during ironmaking, coking, steelmaking, rolling, casting and other processes in the steel industry, protect nozzles 

and crystallizers, etc.; reuse of recycled water.

Typical applications in the electronics industry

Filter cooling water; remove impurities in the electrolytic stabilization tank of copper foil; filtration of pure water 

and ultrapure water; filtration of chemical slurry; circulating filtration of wafer cutting and grinding wastewater; 

filtration of PCB ink; removal of oil in copper foil; pre-filtration of membrane filter element.

Typical applications of copper foil industry

All-in-one precision filtration, all-in-one anti-oxidation filtration, raw foil oil removal filtration, roughening filtration, 

curing filtration, filtration before and after ashing, filtration before and after blackening, coupling agent filtration,

 filtration before and after anti-oxidation, filtration before and after anti-oxidation, filtration before and after water 

washing tank filtration, copper supplementation filtration, electrolyte diatomaceous earth filtration, etc.