CN106044989A

CN106044989A - Flocculating agent for sewage treatment

Info

Publication number: CN106044989A
Application number: CN201610642947.1A
Authority: CN
Inventors: 王志英
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-08
Filing date: 2016-08-08
Publication date: 2016-10-26

Abstract

The invention relates to a flocculating agent for sewage treatment. the flocculating agent is composed of the following ingredients: divinylbenzene, polyoxyethylene ether, sulfonic acid, polymaleic anhydride, polylysine, copper chloride dehydrate, peracetic acid, boric acid, zinc sulfate, ammonium chloride, benzyl chloride, potassium dihydrogen phosphate, sodium hydroxide, sodium hydrogen sulfite, potassium peroxodisulfate, nanometer titania, wollastonite powder, sodium thiosulfate powder, propylene, cocinic acid, hexamethylenetetramine, beta-mercaptoethanol, butylated hydroxyanisole, dimethyl diallylammonium chloride, aniline, tryptophan, threonine, polycarbosilane, polyacrylic acid, diethylenetriaminepenta(methylenephosphonic) acid and deionized water. The product has fast reaction speed, and no toxic or harmful gas is generated in the process. The product obtained after the reaction is stable, will no longer be decomposed into any toxic substances, is efficient and nontoxic, is safe to human body before and after the reaction, is noncorrosive to objects, and has high sewage treatment efficiency.

Description

A kind of flocculant for sewage treatment

Technical field

The present invention relates to a kind of flocculant for sewage treatment, belong to technical field of sewage.

Background technology

Currently, environmental conservation has become the problem of World Focusing, and the emission request of trade effluent is strict, and country takes phase The compulsory measure answered, seeks a kind of effective sewage-treating agent, it is possible to can reach sewage discharge requirement after making sewage disposal, is many Multiple enterprises urgent need to solve the problem.Water saving, the problem such as energy-conservation are had a very important role by sewage disposal technology, but the most dirty Also affect to environment during the use of water treatment agent.

Summary of the invention

It is an object of the invention to provide a kind of flocculant for sewage treatment, this product is efficient, nontoxic, to object without corruption Erosion, this product preparation method is simple.

To achieve these goals, technical scheme is as follows.

A kind of flocculant for sewage treatment, is made up of the component of following mass fraction: divinylbenzene 24～28 parts, polyoxy second Alkene ether 22～26 parts, sulfonic acid 22～26 parts, polymaleic anhydride 20～24 parts, polylysine 22～26 parts, Copper dichloride dihydrate 22 ～26 parts, peracetic acid 20～24 parts, boric acid 22～26 parts, zinc sulfate 22～26 parts, ammonium chloride 20～24 parts, benzyl chloride 20～ 24 parts, potassium dihydrogen phosphate 20～24 parts, sodium hydroxide 22～26 parts, sodium sulfite 20～24 parts, potassium peroxydisulfate 18～22 parts, Nano titanium oxide 22～26 parts, wollastonite powder 20～24 parts, sodium thiosulfate powder 18～22 parts, propylene 20～24 parts, Coconut oil 12～16 parts, hexamethylenetetramine 12～16 parts, beta-mercaptoethanol 12～16 parts, Butylated hydroxyanisole 12～16 Part, dimethyl diallyl ammonium chloride 12～16 parts, aniline 12～16 parts, tryptophan 12～16 parts, threonine 12～16 parts, poly- Carbon silane 12～16 parts, polyacrylic acid 12～16 parts, diethylene triamine pentamethylene phosphonic 12～16 parts, deionized water 2000～ 4000 parts.

Further, above-mentioned flocculant for sewage treatment, it is made up of the component of following mass fraction: divinylbenzene 24 parts, Polyoxyethylene ether 22 parts, sulfonic acid 22 parts, polymaleic anhydride 20 parts, polylysine 22 parts, Copper dichloride dihydrate 22 parts, peracetic acid 20 parts, boric acid 22 parts, 22 parts of zinc sulfate, ammonium chloride 20 parts, benzyl chloride 20 parts, potassium dihydrogen phosphate 20 parts, sodium hydroxide 22 parts, sub- Sodium bisulfate 20 parts, potassium peroxydisulfate 18 parts, nano titanium oxide 22 parts, 20 parts of wollastonite powder, 18 parts of sodium thiosulfate powder, Propylene 20 parts, coconut oil 12 parts, hexamethylenetetramine 12 parts, beta-mercaptoethanol 12 parts, Butylated hydroxyanisole 12 parts, dimethyl Diallyl ammonium chloride 12 parts, aniline 12 parts, tryptophan 12 parts, threonine 12 parts, Polycarbosilane 12 parts, polyacrylic acid 12 parts, Diethylene triamine pentamethylene phosphonic 12 parts, deionized water 2000 parts.

Further, above-mentioned flocculant for sewage treatment, it is made up of the component of following mass fraction: divinylbenzene 26 parts, Polyoxyethylene ether 24 parts, sulfonic acid 24 parts, polymaleic anhydride 22 parts, polylysine 24 parts, Copper dichloride dihydrate 24 parts, peracetic acid 22 parts, boric acid 24 parts, 24 parts of zinc sulfate, ammonium chloride 22 parts, benzyl chloride 22 parts, potassium dihydrogen phosphate 22 parts, sodium hydroxide 24 parts, sub- Sodium bisulfate 22 parts, potassium peroxydisulfate 20 parts, nano titanium oxide 24 parts, 22 parts of wollastonite powder, 20 parts of sodium thiosulfate powder, Propylene 22 parts, coconut oil 14 parts, hexamethylenetetramine 14 parts, beta-mercaptoethanol 14 parts, Butylated hydroxyanisole 14 parts, dimethyl Diallyl ammonium chloride 14 parts, aniline 14 parts, tryptophan 14 parts, threonine 14 parts, Polycarbosilane 14 parts, polyacrylic acid 14 parts, Diethylene triamine pentamethylene phosphonic 14 parts, deionized water 3000 parts.

Further, above-mentioned flocculant for sewage treatment, it is made up of the component of following mass fraction: divinylbenzene 28 parts, Polyoxyethylene ether 26 parts, sulfonic acid 26 parts, polymaleic anhydride 24 parts, polylysine 26 parts, Copper dichloride dihydrate 26 parts, peracetic acid 24 parts, boric acid 26 parts, 26 parts of zinc sulfate, ammonium chloride 24 parts, benzyl chloride 24 parts, potassium dihydrogen phosphate 24 parts, sodium hydroxide 26 parts, sub- Sodium bisulfate 24 parts, potassium peroxydisulfate 22 parts, nano titanium oxide 26 parts, 24 parts of wollastonite powder, 22 parts of sodium thiosulfate powder, Propylene 24 parts, coconut oil 16 parts, hexamethylenetetramine 16 parts, beta-mercaptoethanol 16 parts, Butylated hydroxyanisole 16 parts, dimethyl Diallyl ammonium chloride 16 parts, aniline 16 parts, tryptophan 16 parts, threonine 16 parts, Polycarbosilane 16 parts, polyacrylic acid 16 parts, Diethylene triamine pentamethylene phosphonic 16 parts, deionized water 4000 parts.

Further, above-mentioned flocculant for sewage treatment preparation method step is as follows:

(1) by the divinylbenzene of described mass fraction, polyoxyethylene ether, sulfonic acid, polymaleic anhydride, polylysine, two water Close copper chloride, peracetic acid, boric acid, zinc sulfate, ammonium chloride, benzyl chloride, potassium dihydrogen phosphate, sodium hydroxide, sodium sulfite, mistake Potassium sulfate, nano titanium oxide, wollastonite powder, sodium thiosulfate powder, propylene, coconut oil join above-mentioned mass fraction In deionized water, ultrasonic high speed dispersion, ultrasonic frequency is 20～40KHz, rate of dispersion 5000～about 5400r/min, point The scattered time is 30～60min；

(2) hexamethylenetetramine of described mass fraction, beta-mercaptoethanol, Butylated hydroxyanisole, dimethyl two are added Allyl ammonium chloride, aniline, ultrasonic high speed dispersion, ultrasonic frequency is 20～35KHz, rate of dispersion 4800～5200r/min Left and right, jitter time is 30～50min；

(3) tryptophan of described mass fraction, threonine, Polycarbosilane, polyacrylic acid, diethylenetriamine five methene are added Phosphonic acids, ultrasonic high speed dispersion, ultrasonic frequency is 20～30KHz, rate of dispersion 4600～about 4800r/min, jitter time It is 20～40min；This product is prepared after mix homogeneously.

This beneficial effect of the invention is: the flocculant for sewage treatment in the present invention, composed of the following components: divinyl Benzene, polyoxyethylene ether, sulfonic acid, polymaleic anhydride, polylysine, Copper dichloride dihydrate, peracetic acid, boric acid, zinc sulfate, chlorination Ammonium, benzyl chloride, potassium dihydrogen phosphate, sodium hydroxide, sodium sulfite, potassium peroxydisulfate, nano titanium oxide, wollastonite powder, sulfur Sodium thiosulfate powder, propylene, coconut oil, hexamethylenetetramine, beta-mercaptoethanol, Butylated hydroxyanisole, dimethyl two allyl Ammonium chloride, aniline, tryptophan, threonine, Polycarbosilane, polyacrylic acid, diethylene triamine pentamethylene phosphonic, deionized water. Product of the present invention, response speed is fast, during without toxic and harmful generation；Reacted product is stable, will not decompose again Become noxious substance；Efficiently, nontoxic, safe to the human body before and after reaction, corrosion-free to object；High for sewage treating efficiency.

Detailed description of the invention

Below in conjunction with embodiment, the detailed description of the invention of the present invention is described, in order to be better understood from the present invention.

Embodiment 1

Flocculant for sewage treatment in the present embodiment, is made up of the component of following mass fraction: divinylbenzene 24 parts, poly- Oxygen vinyl Ether 22 parts, sulfonic acid 22 parts, polymaleic anhydride 20 parts, polylysine 22 parts, Copper dichloride dihydrate 22 parts, peracetic acid 20 Part, boric acid 22 parts, 22 parts of zinc sulfate, ammonium chloride 20 parts, benzyl chloride 20 parts, potassium dihydrogen phosphate 20 parts, sodium hydroxide 22 parts, sulfurous Acid 20 parts of hydrogen sodium, potassium peroxydisulfate 18 parts, nano titanium oxide 22 parts, 20 parts of wollastonite powder, 18 parts of sodium thiosulfate powder, third 20 parts of alkene, coconut oil 12 parts, hexamethylenetetramine 12 parts, beta-mercaptoethanol 12 parts, Butylated hydroxyanisole 12 parts, dimethyl two Allyl ammonium chloride 12 parts, aniline 12 parts, tryptophan 12 parts, threonine 12 parts, Polycarbosilane 12 parts, polyacrylic acid 12 parts, two Ethylene triamine five methylenephosphonic acid 12 parts, deionized water 2000 parts.

Above-mentioned flocculant for sewage treatment preparation method step is as follows:

(1) by the divinylbenzene of described mass fraction, polyoxyethylene ether, sulfonic acid, polymaleic anhydride, polylysine, two water Close copper chloride, peracetic acid, boric acid, zinc sulfate, ammonium chloride, benzyl chloride, potassium dihydrogen phosphate, sodium hydroxide, sodium sulfite, mistake Potassium sulfate, nano titanium oxide, wollastonite powder, sodium thiosulfate powder, propylene, coconut oil join above-mentioned mass fraction In deionized water, ultrasonic high speed dispersion, ultrasonic frequency is 20kHz, rate of dispersion about 5400r/min, and jitter time is 60min；

(2) hexamethylenetetramine of described mass fraction, beta-mercaptoethanol, Butylated hydroxyanisole, dimethyl two are added Allyl ammonium chloride, aniline, ultrasonic high speed dispersion, ultrasonic frequency is 20kHz, and rate of dispersion about 5200r/min, during dispersion Between be 50min；

(3) tryptophan of described mass fraction, threonine, Polycarbosilane, polyacrylic acid, diethylenetriamine five methene are added Phosphonic acids, ultrasonic high speed dispersion, ultrasonic frequency is 20kHz, rate of dispersion about 4800r/min, and jitter time is 40min；Mixed This product is prepared after closing uniformly.

Utilize the product in the present embodiment, be respectively directed to waste water before treatment and and process after solid-liquid separation clear water inspection Surveying COD, BOD and SS (float in water quality), and detect total nitrogen, total phosphorus and ammonia-nitrogen content, result is as follows:

COD and BOD is dropped to 2250mg/L and 560mg/L by initial 13500mg/L and 4990mg/L respectively；SS is by just The 3796mg/L begun drops to 358mg/L；Total nitrogen content is dropped to 37mg/L by 87.8mg/L, and total phosphorus content is by under 13.9mg/L Being down to 5.4mg/L, ammonia-nitrogen content is dropped to 7.5mg/L by 27.9mg/L.

Apparent effect measuring: before processing, chroma in waste water is 2260 times, the clear water colourity after process is less than 50 times；Compared to place Waste water before reason, the foul odour of the clear water after process substantially alleviates；Before processing, chroma in waste water is 120 times, the clear water color after process Degree drops to 22 times；Before processing, turbidity of wastewater is 298NTU, the clear water turbidity reduction after process to 34NTU.

Embodiment 2

Flocculant for sewage treatment in the present embodiment, is made up of the component of following mass fraction: divinylbenzene 26 parts, poly- Oxygen vinyl Ether 24 parts, sulfonic acid 24 parts, polymaleic anhydride 22 parts, polylysine 24 parts, Copper dichloride dihydrate 24 parts, peracetic acid 22 Part, boric acid 24 parts, 24 parts of zinc sulfate, ammonium chloride 22 parts, benzyl chloride 22 parts, potassium dihydrogen phosphate 22 parts, sodium hydroxide 24 parts, sulfurous Acid 22 parts of hydrogen sodium, potassium peroxydisulfate 20 parts, nano titanium oxide 24 parts, 22 parts of wollastonite powder, 20 parts of sodium thiosulfate powder, third 22 parts of alkene, coconut oil 14 parts, hexamethylenetetramine 14 parts, beta-mercaptoethanol 14 parts, Butylated hydroxyanisole 14 parts, dimethyl two Allyl ammonium chloride 14 parts, aniline 14 parts, tryptophan 14 parts, threonine 14 parts, Polycarbosilane 14 parts, polyacrylic acid 14 parts, two Ethylene triamine five methylenephosphonic acid 14 parts, deionized water 3000 parts.

(1) by the divinylbenzene of described mass fraction, polyoxyethylene ether, sulfonic acid, polymaleic anhydride, polylysine, two water Close copper chloride, peracetic acid, boric acid, zinc sulfate, ammonium chloride, benzyl chloride, potassium dihydrogen phosphate, sodium hydroxide, sodium sulfite, mistake Potassium sulfate, nano titanium oxide, wollastonite powder, sodium thiosulfate powder, propylene, coconut oil join above-mentioned mass fraction In deionized water, ultrasonic high speed dispersion, ultrasonic frequency is 30kHz, rate of dispersion about 5200r/min, and jitter time is 45min；

(2) hexamethylenetetramine of described mass fraction, beta-mercaptoethanol, Butylated hydroxyanisole, dimethyl two are added Allyl ammonium chloride, aniline, ultrasonic high speed dispersion, ultrasonic frequency is 27kHz, and rate of dispersion about 5000r/min, during dispersion Between be 40min；

(3) tryptophan of described mass fraction, threonine, Polycarbosilane, polyacrylic acid, diethylenetriamine five methene are added Phosphonic acids, ultrasonic high speed dispersion, ultrasonic frequency is 25kHz, rate of dispersion about 4700r/min, and jitter time is 30min；Mixed This product is prepared after closing uniformly.

Utilize the product in the present embodiment, be respectively directed to waste water before treatment and solid-liquid separation clear water detection COD, BOD and SS (float in water quality), and detect total nitrogen, total phosphorus and ammonia-nitrogen content, result is as follows:

COD and BOD is dropped to 1350mg/L and 280mg/L by initial 11500mg/L and 3690mg/L respectively；SS is by just The 3636mg/L begun drops to 355mg/L；Total nitrogen content 88.9mg/L drops to 23mg/L, and total phosphorus content is declined by 12.9mg/L To 1.9mg/L, ammonia-nitrogen content is dropped to 8.6mg/L by 17.8mg/L.

Apparent effect measuring: before processing, chroma in waste water is 2250 times, the clear water colourity after process is less than 45 times；Compared to place Waste water before reason, the foul odour of the clear water after process substantially alleviates；Before processing, chroma in waste water is 125 times, the clear water color after process Degree drops to 26 times；Before processing, turbidity of wastewater is 278NTU, the clear water turbidity reduction after process to 48NTU.

Embodiment 3

Flocculant for sewage treatment in the present embodiment, is made up of the component of following mass fraction: divinylbenzene 28 parts, poly- Oxygen vinyl Ether 26 parts, sulfonic acid 26 parts, polymaleic anhydride 24 parts, polylysine 26 parts, Copper dichloride dihydrate 26 parts, peracetic acid 24 Part, boric acid 26 parts, 26 parts of zinc sulfate, ammonium chloride 24 parts, benzyl chloride 24 parts, potassium dihydrogen phosphate 24 parts, sodium hydroxide 26 parts, sulfurous Acid 24 parts of hydrogen sodium, potassium peroxydisulfate 22 parts, nano titanium oxide 26 parts, 24 parts of wollastonite powder, 22 parts of sodium thiosulfate powder, third 24 parts of alkene, coconut oil 16 parts, hexamethylenetetramine 16 parts, beta-mercaptoethanol 16 parts, Butylated hydroxyanisole 16 parts, dimethyl two Allyl ammonium chloride 16 parts, aniline 16 parts, tryptophan 16 parts, threonine 16 parts, Polycarbosilane 16 parts, polyacrylic acid 16 parts, two Ethylene triamine five methylenephosphonic acid 16 parts, deionized water 4000 parts.

(1) by the divinylbenzene of described mass fraction, polyoxyethylene ether, sulfonic acid, polymaleic anhydride, polylysine, two water Close copper chloride, peracetic acid, boric acid, zinc sulfate, ammonium chloride, benzyl chloride, potassium dihydrogen phosphate, sodium hydroxide, sodium sulfite, mistake Potassium sulfate, nano titanium oxide, wollastonite powder, sodium thiosulfate powder, propylene, coconut oil join above-mentioned mass fraction In deionized water, ultrasonic high speed dispersion, ultrasonic frequency is 40kHz, rate of dispersion 5000r/min, and jitter time is 30min；

(2) hexamethylenetetramine of described mass fraction, beta-mercaptoethanol, Butylated hydroxyanisole, dimethyl two are added Allyl ammonium chloride, aniline, ultrasonic high speed dispersion, ultrasonic frequency is 35kHz, rate of dispersion 4800r/min, and jitter time is 30min；

(3) tryptophan of described mass fraction, threonine, Polycarbosilane, polyacrylic acid, diethylenetriamine five methene are added Phosphonic acids, ultrasonic high speed dispersion, ultrasonic frequency is 30kHz, rate of dispersion about 4600r/min, and jitter time is 20min；Mixed This product is prepared after closing uniformly.

COD and BOD is dropped to 1320mg/L and 380mg/L by initial 14500mg/L and 4990mg/L respectively；SS is by just The 3989mg/L begun drops to 330mg/L；Total nitrogen content is dropped to 36mg/L by 98.9mg/L, and total phosphorus content is by under 18.9mg/L Being down to 4.6mg/L, ammonia-nitrogen content is dropped to 8.5mg/L by 31.9mg/L.

Apparent effect measuring: before processing, chroma in waste water is 2450 times, the clear water colourity after process is less than 36 times；Compared to place Waste water before reason, the foul odour of the clear water after process substantially alleviates；Before processing, chroma in waste water is 155 times, the clear water color after process Degree drops to 26 times；Before processing, turbidity of wastewater is 469NTU, the clear water turbidity reduction after process to 66NTU.

The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as Protection scope of the present invention.

Claims

1. a flocculant for sewage treatment, it is characterised in that: it is made up of the component of following mass fraction: divinylbenzene 24～28 Part, polyoxyethylene ether 22～26 parts, sulfonic acid 22～26 parts, polymaleic anhydride 20～24 parts, polylysine 22～26 parts, two hydrations Copper chloride 22～26 parts, peracetic acid 20～24 parts, boric acid 22～26 parts, zinc sulfate 22～26 parts, ammonium chloride 20～24 parts, chlorine Change benzyl 20～24 parts, potassium dihydrogen phosphate 20～24 parts, sodium hydroxide 22～26 parts, sodium sulfite 20～24 parts, potassium peroxydisulfate 18～22 parts, nano titanium oxide 22～26 parts, wollastonite powder 20～24 parts, sodium thiosulfate powder 18～22 parts, propylene 20～24 parts, coconut oil 12～16 parts, hexamethylenetetramine 12～16 parts, beta-mercaptoethanol 12～16 parts, butylhydroxy Fructus Foeniculi Ether 12～16 parts, dimethyl diallyl ammonium chloride 12～16 parts, aniline 12～16 parts, tryptophan 12～16 parts, threonine 12 ～16 parts, Polycarbosilane 12～16 parts, polyacrylic acid 12～16 parts, diethylene triamine pentamethylene phosphonic 12～16 parts, deionization Water 2000～4000 parts.

Flocculant for sewage treatment the most according to claim 1, it is characterised in that: described flocculant for sewage treatment by with The component composition of lower mass fraction: divinylbenzene 24 parts, polyoxyethylene ether 22 parts, sulfonic acid 22 parts, polymaleic anhydride 20 parts, poly-rely Propylhomoserin 22 parts, Copper dichloride dihydrate 22 parts, peracetic acid 20 parts, boric acid 22 parts, 22 parts of zinc sulfate, ammonium chloride 20 parts, benzyl chloride 20 parts, potassium dihydrogen phosphate 20 parts, sodium hydroxide 22 parts, sodium sulfite 20 parts, potassium peroxydisulfate 18 parts, nano titanium oxide 22 Part, 20 parts of wollastonite powder, 18 parts of sodium thiosulfate powder, propylene 20 parts, coconut oil 12 parts, hexamethylenetetramine 12 parts, β- Mercaptoethanol 12 parts, Butylated hydroxyanisole 12 parts, dimethyl diallyl ammonium chloride 12 parts, aniline 12 parts, tryptophan 12 parts, Threonine 12 parts, Polycarbosilane 12 parts, polyacrylic acid 12 parts, diethylene triamine pentamethylene phosphonic 12 parts, deionized water 2000 parts.

3. according to the flocculant for sewage treatment described in claim 1 to 2, it is characterised in that: described flocculant for sewage treatment Be made up of the component of following mass fraction: divinylbenzene 26 parts, polyoxyethylene ether 24 parts, sulfonic acid 24 parts, polymaleic anhydride 22 parts, Polylysine 24 parts, Copper dichloride dihydrate 24 parts, peracetic acid 22 parts, boric acid 24 parts, 24 parts of zinc sulfate, ammonium chloride 22 parts, chlorine Change benzyl 22 parts, potassium dihydrogen phosphate 22 parts, sodium hydroxide 24 parts, sodium sulfite 22 parts, potassium peroxydisulfate 20 parts, nano titanium oxide 24 parts, 22 parts of wollastonite powder, 20 parts of sodium thiosulfate powder, propylene 22 parts, coconut oil 14 parts, hexamethylenetetramine 14 parts, Beta-mercaptoethanol 14 parts, Butylated hydroxyanisole 14 parts, dimethyl diallyl ammonium chloride 14 parts, aniline 14 parts, tryptophan 14 Part, threonine 14 parts, Polycarbosilane 14 parts, polyacrylic acid 14 parts, diethylene triamine pentamethylene phosphonic 14 parts, deionized water 3000 Part.

Flocculant for sewage treatment the most according to claim 1, it is characterised in that: described flocculant for sewage treatment by with The component composition of lower mass fraction: divinylbenzene 28 parts, polyoxyethylene ether 26 parts, sulfonic acid 26 parts, polymaleic anhydride 24 parts, poly-rely Propylhomoserin 26 parts, Copper dichloride dihydrate 26 parts, peracetic acid 24 parts, boric acid 26 parts, 26 parts of zinc sulfate, ammonium chloride 24 parts, benzyl chloride 24 parts, potassium dihydrogen phosphate 24 parts, sodium hydroxide 26 parts, 24 parts of sulfurous acid oxygen sodium, potassium peroxydisulfate 22 parts, nano titanium oxide 26 Part, 24 parts of wollastonite powder, 22 parts of sodium thiosulfate powder, propylene 24 parts, coconut oil 16 parts, hexamethylenetetramine 16 parts, β- Mercaptoethanol 16 parts, Butylated hydroxyanisole 16 parts, dimethyl diallyl ammonium chloride 16 parts, aniline 16 parts, tryptophan 16 parts, Threonine 16 parts, Polycarbosilane 16 parts, polyacrylic acid 16 parts, diethylene triamine pentamethylene phosphonic 16 parts, deionized water 4000 parts.

Flocculant for sewage treatment the most according to claim 1, it is characterised in that: prepared by described flocculant for sewage treatment Method step is as follows:

(1) by the divinylbenzene of described mass fraction, polyoxyethylene ether, sulfonic acid, polymaleic anhydride, polylysine, two hydration chlorine Change copper, peracetic acid, boric acid, zinc sulfate, ammonium chloride, benzyl chloride, potassium dihydrogen phosphate, sodium hydroxide, sodium sulfite, persulfuric acid Potassium, nano titanium oxide, wollastonite powder, sodium thiosulfate powder, propylene, coconut oil join above-mentioned mass fraction go from In sub-water, ultrasonic high speed dispersion, ultrasonic frequency is 20～40KHz, rate of dispersion about 5000～5400r/min, jitter time It is 30～about 60min；

(2) hexamethylenetetramine of described mass fraction, beta-mercaptoethanol, Butylated hydroxyanisole, dimethyl two allyl are added Ammonium chloride, aniline, ultrasonic high speed dispersion, ultrasonic frequency is 20～35KHz, and rate of dispersion is about 4800～5200r/min, Jitter time is 30～about 50min；

(3) tryptophan of described mass fraction, threonine, Polycarbosilane, polyacrylic acid, diethylenetriamine five methene phosphine are added Acid, ultrasonic high speed dispersion, ultrasonic frequency is 20～30KHz, and rate of dispersion is about 4600～4800r/min, and jitter time is 20～about 40min；This product is prepared after mix homogeneously.