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Qingdao Hongxu Filter Aid Co., Ltd is a professional enterprise has been specialized in the R&D, manufacture and export of diatomaceous earth (DE).

        The products are made by choosing superior quality diatomite from CHANGBAI Mountain as its raw material, and adopting advanced processing technology such as material dynamic flow, coal gas roast, closed gas transportation, multi-functional processing and digital monitor. The company has certified with ISO9001:2000 quality system. Its serie...
diatomaceous earth,activated bleaching earth  2007-10-09 [China]  >> Expired
Qingdao Hongxu Filter Aid Co., Ltd is a professional enterprise has been specialized in the R&D, manufacture and export of diatomaceous earth (DE). The products are made by choosing superior quality diatomite from CHANGBAI Mountain as its raw material, and adopting advanced processing technology such as material dynamic flow, coal gas roast, closed gas transportation, multi-functional processing and digital monitor. The company has certified with ISO9001:2000 quality system. Its serie...     >>
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1. chemical equation: Al2O3·nH2O n=0.7; 
Specific surface m2 /g: >=300; 
Hole volume cm3 /g: >=0.38; 
Pressure resistance N/ball: >=45. 
Remarks :more informations can be got on our website.
Active alumina fluorine killer  2007-08-01 [China]  >> Expired
1. chemical equation: Al2O3·nH2O n=0.7; Specific surface m2 /g: >=300; Hole volume cm3 /g: >=0.38; Pressure resistance N/ball: >=45. Remarks :more informations can be got on our website.     >>
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Use: The product's raw material is high mist coal .It has great adsorption and used in purification, decolourant, dechlorination, desmelling, deoilation of industry using water and waste water treatment.Some of its indexes are as follows: 
Size (mesh):4-10 ; 
Hardness(%) :90; 
Moisture(%) :5; 
Ash(%) :8-15 ; 
Methylene Blue number(mg/g) :200; 
Iodine Number(mg/g) :1050; 
Bulk Density(g/l) :350-480 ; 
Absorbing value of carbon tetrachloride (%) ≥ :70. 
1�Analysis methods: According t...
Coal activated carbon on water treatment  2007-08-01 [China]  >> Expired
Use: The product's raw material is high mist coal .It has great adsorption and used in purification, decolourant, dechlorination, desmelling, deoilation of industry using water and waste water treatment.Some of its indexes are as follows: Size (mesh):4-10 ; Hardness(%) :90; Moisture(%) :5; Ash(%) :8-15 ; Methylene Blue number(mg/g) :200; Iodine Number(mg/g) :1050; Bulk Density(g/l) :350-480 ; Absorbing value of carbon tetrachloride (%) ≥ :70. 1ã€?Analysis methods: According t...     >>
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This product adopt the high classical coconut shell as raw material. It apply to purify the water and restrain the bacilli in drinking water, pharmacy industry, electron industry. 
Some of its technical datas are given to you for a reference bellow: 
Specifications: GWP-301; 
Moisture (%) max : 10 ; 
Hardness (%)min : 90 ; 
Iodine value (mg/g)min : 1100 ; 
Methylene blue adsorption (mg/g)min : 180; 
PH / : 4.5-7.5; 
Ash (%)max : 5 ; 
Silver content % : 0.15-0.25; 
Remaining chloride re...
Active carbon with silver  2007-08-01 [China]  >> Expired
This product adopt the high classical coconut shell as raw material. It apply to purify the water and restrain the bacilli in drinking water, pharmacy industry, electron industry. Some of its technical datas are given to you for a reference bellow: Specifications: GWP-301; Moisture (%) max : 10 ; Hardness (%)min : 90 ; Iodine value (mg/g)min : 1100 ; Methylene blue adsorption (mg/g)min : 180; PH / : 4.5-7.5; Ash (%)max : 5 ; Silver content % : 0.15-0.25; Remaining chloride re...     >>
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At present, the coconut shell activated carbon has the best effect to purify the drinking water, get rid of the chlorine and deoxidize. It also can be used to the water purifying equipments, such as: water filter, core filtrate and so on. 
Some of its technical datas are given for your convenient reference bellow : 
(1) 
Type:GWP-101 ; 
Iodine value mg/g min :1050 ; 
methylene mg/g :195; 
moisture % ma :5; 
ash % max :4; 
Bulk density g/l :420-450 ; 
Iron salt % min :nothing; 
hardness...
activated carbon on water treatment  2007-08-01 [China]  >> Expired
At present, the coconut shell activated carbon has the best effect to purify the drinking water, get rid of the chlorine and deoxidize. It also can be used to the water purifying equipments, such as: water filter, core filtrate and so on. Some of its technical datas are given for your convenient reference bellow : (1) Type:GWP-101 ; Iodine value mg/g min :1050 ; methylene mg/g :195; moisture % ma :5; ash % max :4; Bulk density g/l :420-450 ; Iron salt % min :nothing; hardness...     >>
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Specification : 150mm ,160mm , 180mm 
(1) Some of the technical indices of combined double ring packing are as stated:
Type :150-60 ; 
Diameter of plastic ring( mm) :75; 
Diameter of slice packing (mm ):150; 
Distance between the slice (mm):60; 
Distance between inner disposal of the pool(PCE /m 3 pool ) :150; 
Packing density (PCE/m 3 pool ) :About 740 ; 
Theoretical specific surface area (m 2 /m 3 /pool ) :2600; 
Unit weight (kg/m 3 ):About 4.5 ; 
Basic weight after film (kg/m 3 pool...
Combined packing --water treatment packing  2007-08-01 [China]  >> Expired
Specification : 150mm ,160mm , 180mm (1) Some of the technical indices of combined double ring packing are as stated: Type :150-60 ; Diameter of plastic ring( mm) :75; Diameter of slice packing (mm ):150; Distance between the slice (mm):60; Distance between inner disposal of the pool(PCE /m 3 pool ) :150; Packing density (PCE/m 3 pool ) :About 740 ; Theoretical specific surface area (m 2 /m 3 /pool ) :2600; Unit weight (kg/m 3 ):About 4.5 ; Basic weight after film (kg/m 3 pool...     >>
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(1)Technical data of micro-hole ceramic: 
Capacity kg/m3: 1.4-1.6 ; 
bend strength MPa : ≥5.3 ; 
Aperture diameter μm : 10-500 ; 
Acid resistance % : ≥98 ; 
Void rate % : 43-50 ; 
Alkaline resistance % : ≥86; 
Dank rate T/m2.h : 1.0-2.5 ; 
Hardness Mohs : Grade6-8; 
Ventilate rate m3/m2.h : 1.8-5.0 ; 
Heat stability ℃ : 350 ; 
Compressive strength kg/cm2: 1200-1600 ; 
Water absorption % : 21.6. 
(2) Partial of its main type and specification of micro-hole ceramic ars given ...
Mirco-hole filtering brick,plate and pipe  2007-08-01 [China]  >> Expired
(1)Technical data of micro-hole ceramic: Capacity kg/m3: 1.4-1.6 ; bend strength MPa : ≥5.3 ; Aperture diameter μm : 10-500 ; Acid resistance % : ≥98 ; Void rate % : 43-50 ; Alkaline resistance % : ≥86; Dank rate T/m2.h : 1.0-2.5 ; Hardness Mohs : Grade6-8; Ventilate rate m3/m2.h : 1.8-5.0 ; Heat stability ℃ : 350 ; Compressive strength kg/cm2: 1200-1600 ; Water absorption % : 21.6. (2) Partial of its main type and specification of micro-hole ceramic ars given ...     >>
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Ceramic granule filter is made of high quality argilIn the water treatment,it has the characteristic of strong capacity in sewage treatment,fast filtering speed,long period and low strength in anti-washing etc.Ceramic granule filter is a new type of filter which can increase the water production,improve the water quality and save the energy loss,therefore an ideal of filtering material in water plant,filtering pool and oil filtering pool in oil refinery. 
(1)Chemical composition[ Content(%)]: ...
Ceramic granule filter  2007-08-01 [China]  >> Expired
Ceramic granule filter is made of high quality argilIn the water treatment,it has the characteristic of strong capacity in sewage treatment,fast filtering speed,long period and low strength in anti-washing etc.Ceramic granule filter is a new type of filter which can increase the water production,improve the water quality and save the energy loss,therefore an ideal of filtering material in water plant,filtering pool and oil filtering pool in oil refinery. (1)Chemical composition[ Content(%)]: ...     >>
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Liquid-surface covering ball has the characteristic of stable barycenter, superposition side by side and excellent covering performance.This product is widely used in coagulate water tank and salt eliminating water tank in water treatment. 
Main technical data : 
Name :Covering ball ; 
Type mm : φ40 ; 
Density g/cm3: 0.5 ; 
Temperature : ≤120 ; 
Compressive strength:≤0.4 ; 
Number n/m2: 722; 
void m3/m3: 9.5% ; 
Covering rate :91% ; 
PH range :1-14 .
Liquid-surface covering ball --plastic packing  2007-08-01 [China]  >> Expired
Liquid-surface covering ball has the characteristic of stable barycenter, superposition side by side and excellent covering performance.This product is widely used in coagulate water tank and salt eliminating water tank in water treatment. Main technical data : Name :Covering ball ; Type mm : φ40 ; Density g/cm3: 0.5 ; Temperature : ≤120 ; Compressive strength:≤0.4 ; Number n/m2: 722; void m3/m3: 9.5% ; Covering rate :91% ; PH range :1-14 .     >>
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Lamella settler for raw water decantation, block lamella setller for water drinking production and before sand filter, for waste water treatment.
LAMELLA SETTLER  2007-01-08 [Switzerland]  >> Expired
Lamella settler for raw water decantation, block lamella setller for water drinking production and before sand filter, for waste water treatment.     >>
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