CN106241936A - A kind of compound flocculation adsorption agent and preparation method thereof - Google Patents

A kind of compound flocculation adsorption agent and preparation method thereof Download PDF

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CN106241936A
CN106241936A CN201610752849.3A CN201610752849A CN106241936A CN 106241936 A CN106241936 A CN 106241936A CN 201610752849 A CN201610752849 A CN 201610752849A CN 106241936 A CN106241936 A CN 106241936A
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adsorption agent
parts
flocculation adsorption
sodium
preparation
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樊之雄
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/542—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/308—Dyes; Colorants; Fluorescent agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry

Abstract

The invention provides a kind of compound flocculation adsorption agent and preparation method thereof.It is prepared from by following steps: first by attapulgite clay, meerschaum, sodium-based montmorillonite, coir and bombax cotton co-grinding, put in grinder and be ground, clean with distilled water, filter, dry, cross 250 mesh sieves after pulverizing, remove bulky grain, add nano titanium oxide, lanthanum nitrate hexahydrate and deionized water, stir after ultrasonic disperse；By sodium silicate, wheat germ powder, phosphatidylcholine, NPE, cetyl trimethylammonium bromide and Polyethylene Glycol and residue deionized water mix and blend；Above-mentioned mixed liquor is mixed, puts in water-bath and stir, centrifugation, it is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.The compound flocculation adsorption agent of the present invention has good removal effect to COD, also has good adsorption effect for ammonia nitriding compound, and percent of decolourization is the highest simultaneously, almost can colourity all be removed.

Description

A kind of compound flocculation adsorption agent and preparation method thereof
Technical field
The present invention relates to field of waste water treatment, be specifically related to a kind of compound flocculation adsorption agent and preparation method thereof.
Background technology
Textile industry is the important conventional column industry of Chinese national economy, and during wherein printing and dyeing industry is textile industry Important component part, in whole textile industry chain, there is the effect formed a connecting link, there is huge consumption market.Printing and dyeing work Industry all has important effect at aspects such as industrial circle, financial field and Regional Economic Developments.But recently as printing and dyeing row The development of industry and expansion, the water that it is caused pollutes and also has been a great concern, and the pollutant in dyeing waste water are main Be the textile fabric products such as cotton wool given off in the technical processs such as pretreatment, dyeing, stamp, arrangement pollutant, salt, Various slurries, dyestuff, surfactant and soda acid etc. additional in oils and lipid, and the course of processing.Process dyeing waste water Method a lot, mainly have bioanalysis, absorption method and an oxidizing process etc., wherein absorption method be process dyeing waste water common method it One, it is it is crucial that select suitable flocculant, and range and the effect of different flocculant have the biggest difference, the place to sewage Reason ability is the most different.Therefore, research and development process the flocculant of these waste water from dyestuff effectively becomes the most important thing, is respectively to grind The person of studying carefully and enterprise need the target made joint efforts.
Summary of the invention
Solve the technical problem that: it is an object of the invention to provide a kind of compound flocculation adsorption agent, COD is had well Removal effect, also has good adsorption effect for ammonia nitriding compound, and percent of decolourization is the highest simultaneously, almost can colourity all be taken off Remove.
Technical scheme: a kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 1- 2 parts, nano titanium oxide 0.5-1 part, meerschaum 1-2 part, sodium-based montmorillonite 2-4 part, sodium silicate 1-3 part, wheat germ powder 1-2 Part, coir 0.5-1 part, bombax cotton 0.3-0.7 part, phosphatidylcholine 2-5 part, NPE 2-4 part, 16 Alkyl trimethyl ammonium bromide 3-5 part, lanthanum nitrate hexahydrate 1-2 part, Polyethylene Glycol 3-6 part, deionized water 300-400 part.
It is further preferred that the compound flocculation adsorption agent of described one, following component it is prepared from weight portion: recessed Convex rod clay 1.2-1.8 part, nano titanium oxide 0.6-0.9 part, meerschaum 1.3-1.7 part, sodium-based montmorillonite 2.5-3.5 part, Sodium silicate 1.5-2.5 part, wheat germ powder 1.3-1.7 part, coir 0.6-0.9 part, bombax cotton 0.4-0.6 part, phosphatidyl Choline 3-4 part, NPE 2.5-3.5 part, cetyl trimethylammonium bromide 3.5-4.5 part, lanthanum nitrate hexahydrate 1.3-1.7 part, Polyethylene Glycol 4-5 part, deionized water 320-380 part.
The preparation method of above-mentioned compound flocculation adsorption agent comprises the following steps:
Step 1: by attapulgite clay, meerschaum, sodium-based montmorillonite, coir and bombax cotton co-grinding 10-20 minute, put Enter grinder is ground 2-5 hour；
Step 2: clean with distilled water, filters, and puts in vacuum drying oven and dries at temperature 70-90 DEG C, crosses 250 mesh after pulverizing Sieve, removes bulky grain；
Step 3: add nano titanium oxide, lanthanum nitrate hexahydrate and 200-250 part deionized water, ultrasonic disperse after 1-2 hour Stir 2-3 hour under rotating speed 150-200r/min；
Step 4: by sodium silicate, wheat germ powder, phosphatidylcholine, NPE, cetyl trimethyl bromination Ammonium and Polyethylene Glycol and residue deionized water mix, and stir 30-60 minute；
Step 5: mixed by above-mentioned mixed liquor, puts in water-bath, stirs 36-40 hour under rotating speed 300-350r/min；
Step 6: centrifugation, is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.
It is further preferred that grinding time is 15 minutes in step 1, milling time is 3-4 hour.
It is further preferred that in step 3 the ultrasonic disperse time be 1.5 hours, rotating speed is 170-190r/min, mixing time It it is 2.5 hours.
It is further preferred that mixing time is 40-50 minute in step 4.
It is further preferred that step 5 medium speed is 310-340r/min, mixing time is 37-39 hour.
Beneficial effect: the compound flocculation adsorption agent of the present invention has good removal effect for COD, and clearance is the highest can Reaching 97.3%, also have good adsorption effect for ammonia nitriding compound, the adsorbance of total nitrogen can reach 25.4mg/g, simultaneously Flocculation adsorption agent has good decolorizing effect, and percent of decolourization is the highest is 97.3%, almost can colourity all be removed.
Detailed description of the invention
Embodiment 1
A kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 1 part, nanometer titanium dioxide Titanium 0.5 part, meerschaum 1 part, sodium-based montmorillonite 2 parts, sodium silicate 1 part, wheat germ powder 1 part, coir 0.5 part, bombax cotton 0.3 part, phosphatidylcholine 2 parts, NPE 2 parts, cetyl trimethylammonium bromide 3 parts, lanthanum nitrate hexahydrate 1 Part, Polyethylene Glycol 3 parts, deionized water 300 parts.
The preparation method of above-mentioned compound flocculation adsorption agent is: first by attapulgite clay, meerschaum, sodium-based montmorillonite, coconut palm Fiber and bombax cotton co-grinding 10 minutes, put into and be ground in grinder 2 hours, cleans with distilled water, filters, puts into Vacuum drying oven is dried under temperature 70 C, crosses 250 mesh sieves after pulverizing, remove bulky grain, add nano titanium oxide, six water Lanthanum (III) nitrate and 200 parts of deionized waters, ultrasonic disperse stirs 2 hours after 1 hour under rotating speed 150r/min；By sodium silicate, Semen Tritici aestivi Germ flour, phosphatidylcholine, NPE, cetyl trimethylammonium bromide and Polyethylene Glycol and residue deionization Water mixes, and stirs 30 minutes；Above-mentioned mixed liquor is mixed, puts in water-bath, stir 36 hours under rotating speed 300r/min, from The heart separates, and is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.
Embodiment 2
A kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 1.2 parts, nano-silica Change titanium 0.6 part, meerschaum 1.3 parts, sodium-based montmorillonite 2.5 parts, sodium silicate 1.5 parts, wheat germ powder 1.3 parts, coir 0.6 Part, bombax cotton 0.4 part, phosphatidylcholine 3 parts, NPE 2.5 parts, cetyl trimethylammonium bromide 3.5 Part, lanthanum nitrate hexahydrate 1.3 parts, Polyethylene Glycol 4 parts, deionized water 320 parts.
The preparation method of above-mentioned compound flocculation adsorption agent is: first by attapulgite clay, meerschaum, sodium-based montmorillonite, coconut palm Fiber and bombax cotton co-grinding 12 minutes, put into and be ground in grinder 3 hours, cleans with distilled water, filters, puts into Vacuum drying oven is dried at temperature 75 DEG C, crosses 250 mesh sieves after pulverizing, remove bulky grain, add nano titanium oxide, six water Lanthanum (III) nitrate and 220 parts of deionized waters, ultrasonic disperse stirs 2.5 hours after 1.5 hours under rotating speed 170r/min；By sodium silicate, Wheat germ powder, phosphatidylcholine, NPE, cetyl trimethylammonium bromide and Polyethylene Glycol and residue are gone Ionized water mixes, and stirs 40 minutes；Above-mentioned mixed liquor is mixed, puts in water-bath, under rotating speed 310r/min, stir 37 little Time, centrifugation, it is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.
Embodiment 3
A kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 1.5 parts, nano-silica Change titanium 0.75 part, meerschaum 1.5 parts, sodium-based montmorillonite 3 parts, sodium silicate 2 parts, wheat germ powder 1.5 parts, coir 0.75 part, Bombax cotton 0.5 part, phosphatidylcholine 3.5 parts, NPE 3 parts, cetyl trimethylammonium bromide 4 parts, six Water Lanthanum (III) nitrate 1.5 parts, Polyethylene Glycol 4.5 parts, deionized water 350 parts.
The preparation method of above-mentioned compound flocculation adsorption agent is: first by attapulgite clay, meerschaum, sodium-based montmorillonite, coconut palm Fiber and bombax cotton co-grinding 15 minutes, put into and be ground in grinder 3.5 hours, cleans with distilled water, filters, puts Enter in vacuum drying oven and to dry at temperature 80 DEG C, cross 250 mesh sieves after pulverizing, remove bulky grain, add nano titanium oxide, six Water Lanthanum (III) nitrate and 225 parts of deionized waters, ultrasonic disperse stirs 2.5 hours after 1.5 hours under rotating speed 175r/min；By silicic acid Sodium, wheat germ powder, phosphatidylcholine, NPE, cetyl trimethylammonium bromide and Polyethylene Glycol and surplus Remaining deionized water mixing, stirs 45 minutes；Above-mentioned mixed liquor is mixed, puts in water-bath, stir under rotating speed 325r/min 38 hours, centrifugation, it is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.
Embodiment 4
A kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 1.8 parts, nano-silica Change titanium 0.9 part, meerschaum 1.7 parts, sodium-based montmorillonite 3.5 parts, sodium silicate 2.5 parts, wheat germ powder 1.7 parts, coir 0.9 Part, bombax cotton 0.6 part, phosphatidylcholine 4 parts, NPE 3.5 parts, cetyl trimethylammonium bromide 4.5 Part, lanthanum nitrate hexahydrate 1.7 parts, Polyethylene Glycol 5 parts, deionized water 380 parts.
The preparation method of above-mentioned compound flocculation adsorption agent is: first by attapulgite clay, meerschaum, sodium-based montmorillonite, coconut palm Fiber and bombax cotton co-grinding 18 minutes, put into and be ground in grinder 4 hours, cleans with distilled water, filters, puts into Vacuum drying oven is dried at temperature 85 DEG C, crosses 250 mesh sieves after pulverizing, remove bulky grain, add nano titanium oxide, six water Lanthanum (III) nitrate and 240 parts of deionized waters, ultrasonic disperse stirs 2.5 hours after 1.5 hours under rotating speed 190r/min；By sodium silicate, Wheat germ powder, phosphatidylcholine, NPE, cetyl trimethylammonium bromide and Polyethylene Glycol and residue are gone Ionized water mixes, and stirs 50 minutes；Above-mentioned mixed liquor is mixed, puts in water-bath, under rotating speed 340r/min, stir 39 little Time, centrifugation, it is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.
Embodiment 5
A kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 2 parts, nanometer titanium dioxide Titanium 1 part, meerschaum 2 parts, sodium-based montmorillonite 4 parts, sodium silicate 3 parts, wheat germ powder 2 parts, coir 1 part, bombax cotton 0.7 Part, phosphatidylcholine 5 parts, NPE 4 parts, cetyl trimethylammonium bromide 5 parts, lanthanum nitrate hexahydrate 2 parts, poly- Ethylene glycol 6 parts, deionized water 400 parts.
The preparation method of above-mentioned compound flocculation adsorption agent is: first by attapulgite clay, meerschaum, sodium-based montmorillonite, coconut palm Fiber and bombax cotton co-grinding 20 minutes, put into and be ground in grinder 5 hours, cleans with distilled water, filters, puts into Vacuum drying oven is dried at temperature 90 DEG C, crosses 250 mesh sieves after pulverizing, remove bulky grain, add nano titanium oxide, six water Lanthanum (III) nitrate and 250 parts of deionized waters, ultrasonic disperse stirs 3 hours after 2 hours under rotating speed 200r/min；By sodium silicate, Semen Tritici aestivi Germ flour, phosphatidylcholine, NPE, cetyl trimethylammonium bromide and Polyethylene Glycol and residue deionization Water mixes, and stirs 60 minutes；Above-mentioned mixed liquor is mixed, puts in water-bath, stir 40 hours under rotating speed 350r/min, from The heart separates, and is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.
Comparative example 1
The present embodiment is not contain coir and bombax cotton with the difference of embodiment 1.Specifically:
A kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 1 part, nanometer titanium dioxide Titanium 0.5 part, meerschaum 1 part, sodium-based montmorillonite 2 parts, sodium silicate 1 part, wheat germ powder 1 part, phosphatidylcholine 2 parts, nonyl phenol Polyoxyethylene ether 2 parts, cetyl trimethylammonium bromide 3 parts, lanthanum nitrate hexahydrate 1 part, Polyethylene Glycol 3 parts, deionized water 300 Part.
The preparation method of above-mentioned compound flocculation adsorption agent is: first attapulgite clay, meerschaum and sodium-based montmorillonite are mixed Close and pulverize 10 minutes, put into and grinder is ground 2 hours, clean with distilled water, filter, put in vacuum drying oven in temperature Dry at spending 70 DEG C, cross 250 mesh sieves after pulverizing, remove bulky grain, add nano titanium oxide, lanthanum nitrate hexahydrate and 200 parts and go Ionized water, ultrasonic disperse stirs 2 hours after 1 hour under rotating speed 150r/min；By sodium silicate, wheat germ powder, phosphatidyl gallbladder Alkali, NPE, cetyl trimethylammonium bromide and Polyethylene Glycol and the mixing of residue deionized water, stir 30 points Clock；Above-mentioned mixed liquor is mixed, puts in water-bath, stir 36 hours under rotating speed 300r/min, centrifugation, use distilled water Put into after washing in vacuum drying oven and be dried, grind and get final product.
Comparative example 2
The present embodiment is not contain nano titanium oxide and lanthanum nitrate hexahydrate with the difference of embodiment 1.Specifically:
A kind of compound flocculation adsorption agent, is prepared from weight portion by following component: attapulgite clay 1 part, meerschaum 1 part, Sodium-based montmorillonite 2 parts, sodium silicate 1 part, wheat germ powder 1 part, coir 0.5 part, bombax cotton 0.3 part, phosphatidylcholine 2 Part, NPE 2 parts, cetyl trimethylammonium bromide 3 parts, Polyethylene Glycol 3 parts, deionized water 300 parts.
The preparation method of above-mentioned compound flocculation adsorption agent is: first by attapulgite clay, meerschaum, sodium-based montmorillonite, coconut palm Fiber and bombax cotton co-grinding 10 minutes, put into and be ground in grinder 2 hours, cleans with distilled water, filters, puts into Vacuum drying oven is dried under temperature 70 C, crosses 250 mesh sieves after pulverizing, remove bulky grain, add 200 parts of deionized waters, super Sound stirs 2 hours after disperseing 1 hour under rotating speed 150r/min；By sodium silicate, wheat germ powder, phosphatidylcholine, nonyl phenol Polyoxyethylene ether, cetyl trimethylammonium bromide and Polyethylene Glycol and the mixing of residue deionized water, stir 30 minutes；By above-mentioned Mixed liquor mixes, and puts in water-bath, stirs 36 hours, centrifugation, put with after distilled water wash under rotating speed 300r/min Enter in vacuum drying oven and be dried, grind and get final product.
Being put in pending waste water by material of the present invention, dosage is 8mg/L, measures its part after stir process 40min Performance indications, see table 1, it will be seen that material of the present invention has good removal effect for COD, clearance is the highest can Reaching 97.3%, also have good adsorption effect for ammonia nitriding compound, the adsorbance of total nitrogen can reach 25.4mg/g, simultaneously Flocculation adsorption agent has good decolorizing effect, and percent of decolourization is the highest is 97.3%, almost can colourity all be removed.Comparative example 1 In do not contain coir and bombax cotton, COD clearance, total nitrogen adsorbance and percent of decolourization have decline, wherein COD remove decline The most obvious, comparative example 2 does not contains nano titanium oxide and lanthanum nitrate hexahydrate, COD clearance, total nitrogen adsorbance and percent of decolourization Decline, and the decline of total nitrogen adsorbance is the most obvious.
The partial properties index of table 1 compound flocculation adsorption agent
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Comparative example 1 Comparative example 2
COD clearance (%) 96.4 96.7 97.1 97.3 97.1 92.2 94.5
Total nitrogen adsorbance (mg/g) 24.6 24.8 25.1 25.4 25.2 22.5 20.8
Percent of decolourization (%) 96.3 96.7 96.9 97.3 97.1 94.1 92.3
Note: in raw wastewater, COD concentration is 1092.66mg/L.

Claims (7)

1. a compound flocculation adsorption agent, it is characterised in that: it is prepared from weight portion by following component: attapulgite clay 1- 2 parts, nano titanium oxide 0.5-1 part, meerschaum 1-2 part, sodium-based montmorillonite 2-4 part, sodium silicate 1-3 part, wheat germ powder 1-2 Part, coir 0.5-1 part, bombax cotton 0.3-0.7 part, phosphatidylcholine 2-5 part, NPE 2-4 part, 16 Alkyl trimethyl ammonium bromide 3-5 part, lanthanum nitrate hexahydrate 1-2 part, Polyethylene Glycol 3-6 part, deionized water 300-400 part.
One the most according to claim 1 compound flocculation adsorption agent, it is characterised in that: by following component with weight portion system For forming: attapulgite clay 1.2-1.8 part, nano titanium oxide 0.6-0.9 part, meerschaum 1.3-1.7 part, sodium-based montmorillonite 2.5-3.5 part, sodium silicate 1.5-2.5 part, wheat germ powder 1.3-1.7 part, coir 0.6-0.9 part, bombax cotton 0.4-0.6 Part, phosphatidylcholine 3-4 part, NPE 2.5-3.5 part, cetyl trimethylammonium bromide 3.5-4.5 part, six Water Lanthanum (III) nitrate 1.3-1.7 part, Polyethylene Glycol 4-5 part, deionized water 320-380 part.
3. the preparation method of a kind of compound flocculation adsorption agent described in any one of claim 1 to 2, it is characterised in that: include Following steps:
Step 1: by attapulgite clay, meerschaum, sodium-based montmorillonite, coir and bombax cotton co-grinding 10-20 minute, put Enter grinder is ground 2-5 hour；
Step 2: clean with distilled water, filters, and puts in vacuum drying oven and dries at temperature 70-90 DEG C, crosses 250 mesh after pulverizing Sieve, removes bulky grain；
Step 3: add nano titanium oxide, lanthanum nitrate hexahydrate and 200-250 part deionized water, ultrasonic disperse after 1-2 hour Stir 2-3 hour under rotating speed 150-200r/min；
Step 4: by sodium silicate, wheat germ powder, phosphatidylcholine, NPE, cetyl trimethyl bromination Ammonium and Polyethylene Glycol and residue deionized water mix, and stir 30-60 minute；
Step 5: mixed by above-mentioned mixed liquor, puts in water-bath, stirs 36-40 hour under rotating speed 300-350r/min；
Step 6: centrifugation, is dried with putting into after distilled water wash in vacuum drying oven, grinds and get final product.
The preparation method of a kind of compound flocculation adsorption agent the most according to claim 3, it is characterised in that: described step 1 Middle grinding time is 15 minutes, and milling time is 3-4 hour.
The preparation method of a kind of compound flocculation adsorption agent the most according to claim 3, it is characterised in that: described step 3 The middle ultrasonic disperse time is 1.5 hours, and rotating speed is 170-190r/min, and mixing time is 2.5 hours.
The preparation method of a kind of compound flocculation adsorption agent the most according to claim 3, it is characterised in that: described step 4 Middle mixing time is 40-50 minute.
The preparation method of a kind of compound flocculation adsorption agent the most according to claim 3, it is characterised in that: described step 5 Medium speed is 310-340r/min, and mixing time is 37-39 hour.
CN201610752849.3A 2016-08-30 2016-08-30 A kind of compound flocculation adsorption agent and preparation method thereof Pending CN106241936A (en)

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Application publication date: 20161221