CN107892395A - A kind of special sewage-treating agent of trade effluent and preparation method thereof - Google Patents

A kind of special sewage-treating agent of trade effluent and preparation method thereof Download PDF

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Publication number
CN107892395A
CN107892395A CN201711041056.1A CN201711041056A CN107892395A CN 107892395 A CN107892395 A CN 107892395A CN 201711041056 A CN201711041056 A CN 201711041056A CN 107892395 A CN107892395 A CN 107892395A
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parts
trade effluent
treating agent
sewage
special sewage
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CN201711041056.1A
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Chinese (zh)
Inventor
何婵
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烟台职业学院
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Publication of CN107892395A publication Critical patent/CN107892395A/en

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/288Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used

Abstract

The present invention provides a kind of special sewage-treating agent of trade effluent and preparation method thereof, is related to technology of waste water control field.The special sewage-treating agent of trade effluent of the present invention is made up of following raw material:Lignin, plant extract stoste, modified starch, earthworm fibrinlytic enzyme, montmorillonite, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, calgon, diatomite, activated carbon, flocculant, citric acid, disinfectant.The special sewage-treating agent raw material sources of trade effluent of the present invention enrich, and dosage is small, non-secondary pollution, good sewage processing effect;Preparation method is simple, cost is low, handles trade effluent using it, the discharge quality for handling postindustrial sewage reaches national standard reference.

Description

A kind of special sewage-treating agent of trade effluent and preparation method thereof

Technical field

The present invention relates to technology of waste water control field, and in particular to a kind of special sewage-treating agent of trade effluent and its preparation Method.

Background technology

Classify by sewage source, sewage is generally divided into production waste and sanitary sewage, and production waste includes trade effluent, agriculture Industry sewage and medical sewage, in all trades and professions, trade effluent is substantially that discharge capacity is maximum, with the modernization of industry Continue to develop, the industrial wastewater of discharge is also more and more, and the life to environment and the mankind brings very big influence, if sewage Handle not in time, not only directly affect air quality, the quality of drinking water, but also can be good in the body and mind for influenceing the mankind indirectly Health.

More conventional sewage water treatment method is sewage to be focused on by sewage treatment plant or using inorganic agent at present Trade effluent is handled, although the method effect that sewage is handled by sewage treatment plant is preferable, its capital construction, equipment investment Very big, operating cost is high, and ordinary enterprises are economically difficult to bear;And trade effluent is handled using existing inorganic agent When, treatment effect is poor, and some leading indicators such as chroma removal rate, chemical oxygen consumption (COC) clearance is all relatively low, is extremely difficult to provide Discharge standard, the dosage of these inorganic agents is generally larger in addition, easily produces more reluctant residue, easily causes secondary Pollution.

Dosage is big when utilizing treating sewage by sewage treating agent in the prior art, treatment effect is undesirable.Therefore, urgent need A kind of new technical scheme is wanted to solve sewage disposal.

The content of the invention

In view of the shortcomings of the prior art, the present invention provides a kind of special sewage-treating agent of trade effluent and preparation method thereof, solution Determine the technical problem that inorganic agent dosage is big, treatment effect is undesirable in sewage disposal in the prior art.

To realize object above, technical scheme is achieved by the following technical programs:

A kind of special sewage-treating agent of trade effluent, the special sewage-treating agent of trade effluent by following parts by weight raw material system Into:Lignin 10-25 parts, plant extract stoste 8-16 parts, modified starch 5-15 parts, earthworm fibrinlytic enzyme 2-8 parts, montmorillonite 10- 35 parts, ethylenediaminetetramethylene potassium phosphate 3-15 parts, phosphinylidyne based polyacrylic acid 3-10 parts, calgon 5-10 parts, silicon Diatomaceous earth 20-40 parts, activated carbon 10-25 parts, flocculant 6-12 parts, citric acid 3-6 parts, disinfectant 1-6 parts.

Preferably, the special sewage-treating agent of the trade effluent is made up of the raw material of following parts by weight:Lignin 15-20 Part, plant extract stoste 10-14 parts, modified starch 7-12 parts, earthworm fibrinlytic enzyme 3-6 parts, montmorillonite 16-30 parts, ethylene Amine tetramethylene potassium phosphate 5-11 parts, phosphinylidyne based polyacrylic acid 5-8 parts, calgon 6-9 parts, diatomite 25-35 parts, activity Charcoal 15-23 parts, flocculant 8-11 parts, citric acid 4-6 parts, disinfectant 2-5 parts.

Preferably, the earthworm fibrinlytic enzyme is at least one of protease, lipase, cellulase.

Preferably, the flocculant is ferrous sulfate, aluminum sulfate, carboxymethyl chitosan, sodium aluminate, ferric trichloride, sulfuric acid At least one of ferrous, ferric sulfate.

Preferably, the disinfectant is at least one of sodium hypochlorite, chloramines.

Preferably, the preparation method of the plant extract stoste is:By plant material in 1100-1300 DEG C of temperature conditionss Under, pyrogenation and carbonization is carried out, obtains pyrogenation and carbonization gas;By pyrogenation and carbonization gas, separation, separation are fractionated at a temperature of 510-600 DEG C Go out wood tar and wood gas, reclaim wood tar;By wood gas, condensation separation obtains plant extract stoste at normal temperatures.

Preferably, the plant is at least one of bark, stalk, hay, branch.

A kind of preparation method of the special sewage-treating agent of trade effluent, comprises the following steps:

S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 80-140 mesh respectively, obtained wooden Plain powder, montmorillonite powder, active powdered carbon are standby;

S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir Microwave is heated to 60 DEG C -120 DEG C after mixing uniformly, then is incubated 2-4 hours, cools down, obtains mixture;

Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, and vacuum is dried at 50 DEG C -75 DEG C Dry, cooling, it is 5-60 mesh to be ground to product grain, you can.

Preferably, microwave heating frequency described in step S2 is 600-110MHz.

Preferably, it is 10-40 mesh that product grain is ground to described in step S3.

The present invention provides a kind of special sewage-treating agent of trade effluent and preparation method thereof, and advantage exists compared with prior art In:

The special sewage-treating agent of trade effluent of the present invention, the composition lignin with suction-operated, montmorillonite are used in raw material, is changed Property starch, diatomite, activated carbon etc., there is stronger suction-operated to dirty water pollutant, coordinate plant extract stoste, earthworm egg The collaborative industrial sewage treating agents made of component such as white enzyme, ethylenediaminetetramethylene potassium phosphate, disinfectant, are greatly enhanced The treatment effect of the sewage-treating agent, and the suspension that flocculant can be in clear solidifying sewage, reduce the turbidity of sewage, the dirt Water treatment agent has wetability good, the good dispersion in profit phase, can destroy oil-water interfacial film, with efficiently profit point From, flocculation and purifying water effect;

The special sewage-treating agent raw material sources of trade effluent of the present invention enrich, cheap, and selectivity is big, and dosage is small, safety It is nontoxic, non-secondary pollution;

The preparation method of the special sewage-treating agent of trade effluent of the present invention is simple, cost is low, and trade effluent, processing are handled using it The discharge quality of postindustrial sewage reaches national standard reference, small with product usage amount, is dehydrated, deoils and goes removing heavy metals effect It is good, it is applied widely, it is easy to commercial Application.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, with reference to the embodiment of the present invention pair Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention Embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound The every other embodiment obtained under the premise of the property made work, belongs to the scope of protection of the invention.

Embodiment 1:

The special sewage-treating agent of the present embodiment trade effluent is made up of the raw material of following parts by weight:10 parts of lignin, plant extract 8 parts of stoste, 5 parts of modified starch, 2 parts of earthworm fibrinlytic enzyme, 10 parts of montmorillonite, 3 parts of ethylenediaminetetramethylene potassium phosphate, phosphinylidyne 3 parts of based polyacrylic acid, 5 parts of calgon, 20 parts of diatomite, 10 parts of activated carbon, 6 parts of flocculant, 3 parts of citric acid, disinfectant 1 Part.

Wherein, earthworm fibrinlytic enzyme is protease;Flocculant is ferrous sulfate, aluminum sulfate, carboxymethyl chitosan mix; Disinfectant is sodium hypochlorite;

The preparation method of plant extract stoste is:10 parts of bark, 8 parts of stalk, 9 parts of hay are mixed in 1100 DEG C of temperature conditionss Under, pyrogenation and carbonization is carried out, obtains pyrogenation and carbonization gas;By pyrogenation and carbonization gas, separation is fractionated at a temperature of 510 DEG C, isolates wood Tar and wood gas, reclaim wood tar;By wood gas, condensation separation obtains plant extract stoste at normal temperatures.

The preparation method of the special sewage-treating agent of the present embodiment trade effluent, comprises the following steps:

S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 80 mesh respectively, obtain lignin Powder, montmorillonite powder, active powdered carbon are standby;

S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir After microwave is heated to 60 DEG C after mixing uniformly, then 2 hours are incubated, cool down, obtain mixture, wherein microwave heating frequency is 600MHz;

Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, the vacuum drying at 50 DEG C DEG C, Cooling, it is 5 mesh to be ground to product grain, you can.

Embodiment 2:

The special sewage-treating agent of the present embodiment trade effluent is made up of the raw material of following parts by weight:25 parts of lignin, plant extract 16 parts of stoste, 15 parts of modified starch, 8 parts of earthworm fibrinlytic enzyme, 35 parts of montmorillonite, 15 parts of ethylenediaminetetramethylene potassium phosphate, 10 parts of phosphinylidyne based polyacrylic acid, 10 parts of calgon, 40 parts of diatomite, 25 parts of activated carbon, 12 parts of flocculant, 6 parts of citric acid, 6 parts of disinfectant.

Wherein, earthworm fibrinlytic enzyme is cellulase;Flocculant is ferric trichloride;Disinfectant is chloramines;

The preparation method of plant extract stoste is:By branch raw material under 1300 DEG C of temperature conditionss, pyrogenation and carbonization is carried out, must be pyrolyzed Carbonizing gas;By pyrogenation and carbonization gas, separation is fractionated at a temperature of 600 DEG C, isolates wood tar and wood gas, it is burnt to reclaim wood Oil;By wood gas, condensation separation obtains plant extract stoste at normal temperatures.

The preparation method of the special sewage-treating agent of the present embodiment trade effluent, comprises the following steps:

S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 140 mesh respectively, obtain lignin Powder, montmorillonite powder, active powdered carbon are standby;

S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir After microwave is heated to 120 DEG C after mixing uniformly, then 4 hours are incubated, cool down, obtain mixture, wherein microwave heating frequency is 110MHz;

Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, and the vacuum drying at 75 DEG C is cold But, it is 60 mesh to be ground to product grain, you can.

Embodiment 3:

The special sewage-treating agent of the present embodiment trade effluent is made up of the raw material of following parts by weight:17 parts of lignin, plant extract 12 parts of stoste, 10 parts of modified starch, 5 parts of earthworm fibrinlytic enzyme, 3 parts of montmorillonite 2,9 parts of ethylenediaminetetramethylene potassium phosphate, phosphorus 7 parts of acyl group polyacrylic acid, 7 parts of calgon, 30 parts of diatomite, 18 parts of activated carbon, 9 parts of flocculant, 4.5 parts of citric acid, disappear 4 parts of toxic agent.

Wherein, earthworm fibrinlytic enzyme is that protease, lipase, cellulase mix;Flocculant is ferrous sulfate, carboxylic first Base enclosure glycan, sodium aluminate, ferric trichloride mix;Disinfectant is sodium hypochlorite, chloramines mixes;

The preparation method of plant extract stoste is:By stalk under 1200 DEG C of temperature conditionss, pyrogenation and carbonization is carried out, must be pyrolyzed Carbonizing gas;By pyrogenation and carbonization gas, separation is fractionated at a temperature of 550 DEG C, isolates wood tar and wood gas, it is burnt to reclaim wood Oil;By wood gas, condensation separation obtains plant extract stoste at normal temperatures.

The preparation method of the special sewage-treating agent of the present embodiment trade effluent, comprises the following steps:

S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 110 mesh respectively, obtain lignin Powder, montmorillonite powder, active powdered carbon are standby;

S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir After microwave is heated to 90 DEG C after mixing uniformly, then 3 hours are incubated, cool down, obtain mixture, wherein microwave heating frequency is 850MHz;

Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, and the vacuum drying at 63 DEG C is cold But, it is 30 mesh to be ground to product grain, you can.

Embodiment 4:

The special sewage-treating agent of the present embodiment trade effluent is made up of the raw material of following parts by weight:15 parts of lignin, plant extract 10 parts of stoste, 7 parts of modified starch, 3 parts of earthworm fibrinlytic enzyme, 16 parts of montmorillonite, 5 parts of ethylenediaminetetramethylene potassium phosphate, phosphorus 5 parts of acyl group polyacrylic acid, 6 parts of calgon, 25 parts of diatomite, 15 parts of activated carbon, 8 parts of flocculant, 4 parts of citric acid, sterilization 2 parts of agent.

Wherein, earthworm fibrinlytic enzyme is cellulase;Flocculant is ferrous sulfate;Disinfectant is sodium hypochlorite;

The preparation method of plant extract stoste is:By hay raw material under 1105 DEG C of temperature conditionss, pyrogenation and carbonization is carried out, must be pyrolyzed Carbonizing gas;By pyrogenation and carbonization gas, separation is fractionated at a temperature of 520 DEG C, isolates wood tar and wood gas, it is burnt to reclaim wood Oil;By wood gas, condensation separation obtains plant extract stoste at normal temperatures.

The preparation method of the special sewage-treating agent of the present embodiment trade effluent, comprises the following steps:

S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 100 mesh respectively, obtain lignin Powder, montmorillonite powder, active powdered carbon are standby;

S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir After microwave is heated to 70 DEG C after mixing uniformly, then 2.5 hours are incubated, cool down, obtain mixture, wherein microwave heating frequency is 700MHz;

Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, and the vacuum drying at 55 DEG C is cold But, it is 10 mesh to be ground to product grain, you can.

Embodiment 5:

The special sewage-treating agent of the present embodiment trade effluent is made up of the raw material of following parts by weight:20 parts of lignin, plant extract 14 parts of stoste, 12 parts of modified starch, 6 parts of earthworm fibrinlytic enzyme, 30 parts of montmorillonite, 11 parts of ethylenediaminetetramethylene potassium phosphate, 8 parts of phosphinylidyne based polyacrylic acid, 9 parts of calgon, 35 parts of diatomite, 23 parts of activated carbon, 11 parts of flocculant, 6 parts of citric acid, disappear 5 parts of toxic agent.

Wherein, earthworm fibrinlytic enzyme is protease and cellulase according to mass ratio 1:1 mixes;Flocculant is aluminum sulfate With carboxymethyl chitosan according to mass ratio 1:2 mix;Disinfectant is sodium hypochlorite and chloramines according to mass ratio 3:2 mixing and Into;

The preparation method of plant extract stoste is:By plant material under 1250 DEG C of temperature conditionss, pyrogenation and carbonization is carried out, must be pyrolyzed Carbonizing gas;By pyrogenation and carbonization gas, separation is fractionated at a temperature of 580 DEG C, isolates wood tar and wood gas, it is burnt to reclaim wood Oil;By wood gas, condensation separation obtains plant extract stoste at normal temperatures.Plant is bark and stalk according to mass ratio 1:2 mixing and Into.

The preparation method of the special sewage-treating agent of the present embodiment trade effluent, comprises the following steps:

S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 130 mesh respectively, obtain lignin Powder, montmorillonite powder, active powdered carbon are standby;

S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir After microwave is heated to 110 DEG C after mixing uniformly, then 3.5 hours are incubated, cool down, obtain mixture, wherein microwave heating frequency is 100MHz;

Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, and the vacuum drying at 70 DEG C is cold But, it is 40 mesh to be ground to product grain, you can.

Embodiment 6:

The special sewage-treating agent of the present embodiment trade effluent is made up of the raw material of following parts by weight:13 parts of lignin, plant extract 15 parts of stoste, 9 parts of modified starch, 7 parts of earthworm fibrinlytic enzyme, 8 parts of montmorillonite 2,6 parts of ethylenediaminetetramethylene potassium phosphate, phosphorus 8 parts of acyl group polyacrylic acid, 7 parts of calgon, 35 parts of diatomite, 23 parts of activated carbon, 11 parts of flocculant, 6 parts of citric acid, sterilization 3 parts of agent.

Wherein, earthworm fibrinlytic enzyme is that protease, lipase, cellulase mix;Flocculant is ferrous sulfate, sulfuric acid Aluminium, carboxymethyl chitosan, sodium aluminate, ferric trichloride, ferrous sulfate, ferric sulfate mix;Disinfectant is sodium hypochlorite;

The preparation method of plant extract stoste is:By plant material under 1150 DEG C of temperature conditionss, pyrogenation and carbonization is carried out, must be pyrolyzed Carbonizing gas;By pyrogenation and carbonization gas, separation is fractionated at a temperature of 560 DEG C, isolates wood tar and wood gas, it is burnt to reclaim wood Oil;By wood gas, condensation separation obtains plant extract stoste at normal temperatures.Plant is bark, stalk, hay, branch mix.

The preparation method of the special sewage-treating agent of the present embodiment trade effluent, comprises the following steps:

S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 90 mesh respectively, obtain lignin Powder, montmorillonite powder, active powdered carbon are standby;

S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir After microwave is heated to 115 DEG C after mixing uniformly, then 3 hours are incubated, cool down, obtain mixture, wherein microwave heating frequency is 800MHz;

Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, and the vacuum drying at 65 DEG C is cold But, it is 10 mesh to be ground to product grain, you can.

It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although ginseng The present invention is described in detail according to previous embodiment, it will be understood by those within the art that:It still can be with Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic;And These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme Enclose.

Claims (10)

1. a kind of special sewage-treating agent of trade effluent, it is characterised in that the special sewage-treating agent of trade effluent is by following The raw material of parts by weight is made:Lignin 10-25 parts, plant extract stoste 8-16 parts, modified starch 5-15 parts, earthworm fibrinlytic enzyme 2- 8 parts, montmorillonite 10-35 parts, ethylenediaminetetramethylene potassium phosphate 3-15 parts, phosphinylidyne based polyacrylic acid 3-10 parts, six inclined phosphorus Sour sodium 5-10 parts, diatomite 20-40 parts, activated carbon 10-25 parts, flocculant 6-12 parts, citric acid 3-6 parts, disinfectant 1-6 parts.
2. the special sewage-treating agent of trade effluent according to claim 1, it is characterised in that the special dirt of trade effluent Water treatment agent is made up of the raw material of following parts by weight:Lignin 15-20 parts, plant extract stoste 10-14 parts, modified starch 7-12 Part, earthworm fibrinlytic enzyme 3-6 parts, montmorillonite 16-30 parts, ethylenediaminetetramethylene potassium phosphate 5-11 parts, phosphoryl polypropylene Sour 5-8 parts, calgon 6-9 parts, diatomite 25-35 parts, activated carbon 15-23 parts, flocculant 8-11 parts, citric acid 4-6 parts, Disinfectant 2-5 parts.
3. the special sewage-treating agent of trade effluent according to claim 1, it is characterised in that:The earthworm fibrinlytic enzyme is egg At least one of white enzyme, lipase, cellulase.
4. the special sewage-treating agent of trade effluent according to claim 1, it is characterised in that:The flocculant is that sulfuric acid is sub- At least one of iron, aluminum sulfate, carboxymethyl chitosan, sodium aluminate, ferric trichloride, ferrous sulfate, ferric sulfate.
5. the special sewage-treating agent of trade effluent according to claim 1, it is characterised in that:The disinfectant is hypochlorous acid At least one of sodium, chloramines.
6. the special sewage-treating agent of trade effluent according to claim 1, it is characterised in that:The plant extract stoste Preparation method is:By plant material under 1100-1300 DEG C of temperature conditionss, pyrogenation and carbonization is carried out, obtains pyrogenation and carbonization gas;By heat Carbonizing gas are solved, separation is fractionated at a temperature of 510-600 DEG C, isolate wood tar and wood gas, reclaim wood tar;By wood gas Condensation separation obtains plant extract stoste at normal temperatures.
7. the special sewage-treating agent of trade effluent according to claim 6, it is characterised in that:The plant is bark, straw At least one of stalk, hay, branch.
A kind of 8. preparation method of the special sewage-treating agent of trade effluent as described in claim 1-7 is any, it is characterised in that bag Include following steps:
S1, each raw material for weighing parts by weight, lignin, montmorillonite, activated carbon are ground to 80-140 mesh respectively, obtained wooden Plain powder, montmorillonite powder, active powdered carbon are standby;
S2, lignin powder, montmorillonite powder, active powdered carbon be well mixed, sequentially add diatomite, citric acid, modified starch, stir Microwave is heated to 60 DEG C -120 DEG C after mixing uniformly, then is incubated 2-4 hours, cools down, obtains mixture;
Plant extract stoste, earthworm fibrinlytic enzyme, calgon, flocculation are sequentially added in S3, the mixture obtained to step S2 Agent, ethylenediaminetetramethylene potassium phosphate, phosphinylidyne based polyacrylic acid, disinfectant are well mixed, and vacuum is dried at 50 DEG C -75 DEG C Dry, cooling, it is 5-60 mesh to be ground to product grain, you can.
9. preparation method according to claim 8, it is characterised in that:Microwave heating frequency described in step S2 is 600- 110MHz。
10. preparation method according to claim 8, it is characterised in that:It is 10-40 that product grain is ground to described in step S3 Mesh.
CN201711041056.1A 2017-10-31 2017-10-31 A kind of special sewage-treating agent of trade effluent and preparation method thereof CN107892395A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108840541A (en) * 2018-06-23 2018-11-20 安徽拓谷物联科技有限公司 Bio protease is reduced the treatment process reacted with bed mud

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