CN105776579A - Waste plastic recovery processing sewage treating agent and preparation method thereof - Google Patents
Waste plastic recovery processing sewage treating agent and preparation method thereof Download PDFInfo
- Publication number
- CN105776579A CN105776579A CN201610373278.2A CN201610373278A CN105776579A CN 105776579 A CN105776579 A CN 105776579A CN 201610373278 A CN201610373278 A CN 201610373278A CN 105776579 A CN105776579 A CN 105776579A
- Authority
- CN
- China
- Prior art keywords
- parts
- treating agent
- technics
- reclaim
- processing sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- C02F1/286—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
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
- C02F2003/003—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms using activated carbon or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Inorganic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Treatment Of Sludge (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a waste plastic recovery processing sewage treating agent and a preparation method thereof.The waste plastic recovery processing sewage treating agent is prepared from, by weight, 60-80 parts of bentonite, 20-30 parts of activated sludge, 20-30 parts of porous broken stone, 15-25 parts of modified sorghum starch, 5-10 parts of coconut shred, 40-60 parts of sodium acetate, 20-30 parts of humic acid, 10-20 parts of xanthan gum, 5-10 parts of polyvinylpyrrolidone, 15-25 parts of modified cellulose adsorbent, 2-10 parts of composite flocculant, 2-10 parts of microorganism biological films and 1-2 parts of lauryl sodium sulfate.According to the waste plastic recovery processing sewage treating agent, the physicochemical indexes of papermaking sewage can reach GB18918-2002 standards, the content of COD, BOD, SS and metal ions is effectively reduced, the processing technology is simple, dosage is small, the processing effect is good, performance is stable, effluent quality is good, the water processing cost can be effectively reduced, and good economic benefits and wide social benefits are obtained.
Description
Technical field
The present invention relates to a kind of sewage-treating agent technical field, specifically a kind of technics of reclaim of plastic waste processing sewage-treating agent and preparation method thereof.
Background technology
Plastics are applied as industrial chemicals, be supplied to people's life simultaneously easily, environment also brings much harm.Along with a large amount of uses of China's plastic product, waste or used plastics also sharply increases, and " white pollution " has become environmental conservation distinct issues.Waste or used plastics rubbish is landfilled, and makes ecological environment be severely impacted, and wastes resource.Waste or used plastics is the most degradable, and nature does not has to digest antibacterial and the enzyme of plastics.Non-degradable plastic enters soil, can affect the thing in soil, the transmission of heat and growth of microorganism, change soil materials, polluted underground water source.The burning of plastic refuse, as polrvinyl chloride burning produces hydrogen chloride, polyurethane burning produces cyanide, and Merlon burning produces the harmful gass such as phosgene, very big to the destruction of ecological environment.Currently, under the promotion of low-carbon economy, technics of reclaim of plastic waste factory of China sets up one after another, and waste or used plastics industrial chain has gradually formed, but great majority are individual workship's cooked mode, and enterprise-quality is very different, causes " secondary pollution " of environment.In the technics of reclaim of plastic waste course of processing, (clean, cut and pelletization stage creates a large amount of waste water again) discharge amount of pollution is big, often processes 1 ton of waste or used plastics and will produce 60 cubic metres of sewage.
At present, processing technics of reclaim of plastic waste processing sewage pollution problem has various methods such as physics, chemistry, biology, but to there is treatment effect the best more for physical method, handling rate instability problem；Biological method processing cost is too high, is not suitable for promoting the use of；More employing chemical methodes process sewage, but existing sewage-treating agent, and there is secondary pollution problem in its agent formulations, also can have a certain impact environment.
Summary of the invention
It is an object of the invention to provide a kind of technics of reclaim of plastic waste processing sewage-treating agent and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 60-80 part, activated sludge 20-30 part, porous rubble grain 20-30 part, modified sorghum starch 15-25 part, coconut shred 5-10 part, sodium acetate 40-60 part, humic acids 20-30 part, xanthan gum 10-20 part, polyvinylpyrrolidone 5-10 part, modified cellulose adsorbent 15-25 part, composite flocculation agent 2-10 part, microbial biofilm 2-10 part, sodium lauryl sulphate 1-2 part；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent.
As the further scheme of the present invention: the granular size of described porous rubble grain is 30-100 mesh.
As the further scheme of the present invention: the molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at more than 600cp.
As the further scheme of the present invention: stating microbial biofilm is on the activated carbon through the biofilm cultivation gained of more than 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 60%-90%, subsequently porous rubble grain is added, be crushed to the granule of 5-10mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 12-24h, obtains mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 160 DEG C-240 DEG C, and the time is 2h-6h, obtains mixtures II；
(4) then, mixtures II and xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 3-5min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 2 DEG C-8 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
As the further scheme of the present invention: in step (1), the moisture content of mixture slurry is 75%.
As the further scheme of the present invention: the temperature that in step (3), mixed high temperature microwave processes is 200 DEG C, and the time is 4h.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention enables to the physical and chemical index of papermaking wastewater and reaches GB18918-2002 standard, and effectively reduces COD, BOD, SS and metal ion content；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and effluent quality is good, can significantly reduce the cost that water processes, and has good economic benefit and social benefit widely.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 60 parts, activated sludge 20 parts, porous rubble grain 20 parts, modified sorghum starch 15 parts, coconut shred 5 parts, sodium acetate 40 parts, humic acids 20 parts, xanthan gum 10 parts, polyvinylpyrrolidone 5 parts, modified cellulose adsorbent 15 parts, composite flocculation agent 2 parts, microbial biofilm 2 parts, sodium lauryl sulphate 1 part；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent；The granular size of described porous rubble grain is 30-100 mesh；The molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at 600cp；Stating microbial biofilm is on the activated carbon through the biofilm cultivation gained of 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 60%, subsequently porous rubble grain is added, be crushed to the granule of 5mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 12h, obtains mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 160 DEG C, and the time is 2h, obtains mixtures II；
(4) then, mixtures II and xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 3min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 2 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Embodiment 2
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 60 parts, activated sludge 20 parts, porous rubble grain 20 parts, modified sorghum starch 20 parts, coconut shred 8 parts, sodium acetate 50 parts, humic acids 25 parts, xanthan gum 15 parts, polyvinylpyrrolidone 8 parts, modified cellulose adsorbent 20 parts, composite flocculation agent 6 parts, microbial biofilm 6 parts, sodium lauryl sulphate 1 part；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent；The granular size of described porous rubble grain is 30-100 mesh；The molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at 800cp；Microbial biofilm is on the activated carbon through the biofilm cultivation gained of 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 60%, subsequently porous rubble grain is added, be crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 12h, obtains mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 160 DEG C, and the time is 2h, obtains mixtures II；
(4) then, mixtures II and xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 3min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 2 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Embodiment 3
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 70 parts, activated sludge 25 parts, porous rubble grain 25 parts, modified sorghum starch 20 parts, coconut shred 8 parts, sodium acetate 50 parts, humic acids 25 parts, xanthan gum 15 parts, polyvinylpyrrolidone 8 parts, modified cellulose adsorbent 20 parts, composite flocculation agent 6 parts, microbial biofilm 6 parts, sodium lauryl sulphate 2 parts；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent；The granular size of described porous rubble grain is 30-100 mesh；The molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at 1000cp；Stating microbial biofilm is on the activated carbon through the biofilm cultivation gained of 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 75%, subsequently porous rubble grain is added, be crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 24h, obtains mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 200 DEG C, and the time is 4h, obtains mixtures II；
(4) then, mixtures II and xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 4min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Embodiment 4
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 80 parts, activated sludge 30 parts, porous rubble grain 30 parts, modified sorghum starch 25 parts, coconut shred 10 parts, sodium acetate 60 parts, humic acids 30 parts, xanthan gum 20 parts, polyvinylpyrrolidone 10 parts, modified cellulose adsorbent 25 parts, composite flocculation agent 10 parts, microbial biofilm 10 parts, sodium lauryl sulphate 2 parts；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent；The granular size of described porous rubble grain is 30-100 mesh；The molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at 1200cp；Stating microbial biofilm is on the activated carbon through the biofilm cultivation gained of 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 90%, subsequently porous rubble grain is added, be crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 12h, obtains mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 200 DEG C, and the time is 4h, obtains mixtures II；
(4) then, mixtures II and xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 3min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Embodiment 5
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 80 parts, activated sludge 30 parts, porous rubble grain 30 parts, modified sorghum starch 25 parts, coconut shred 10 parts, sodium acetate 60 parts, humic acids 30 parts, xanthan gum 20 parts, polyvinylpyrrolidone 10 parts, modified cellulose adsorbent 25 parts, composite flocculation agent 10 parts, microbial biofilm 10 parts, sodium lauryl sulphate 2 parts；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent；The granular size of described porous rubble grain is 30-100 mesh；The molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at 1200cp；Stating microbial biofilm is on the activated carbon through the biofilm cultivation gained of 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 90%, subsequently porous rubble grain is added, be crushed to the granule of 5-10mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 24h, obtains mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 240 DEG C, and the time is 6h, obtains mixtures II；
(4) then, mixtures II and xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 5min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Comparative example 1
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 70 parts, activated sludge 25 parts, porous rubble grain 25 parts, sodium acetate 50 parts, modified cellulose adsorbent 20 parts, composite flocculation agent 6 parts, microbial biofilm 6 parts, sodium lauryl sulphate 2 parts；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent；The granular size of described porous rubble grain is 30-100 mesh；Described microbial biofilm is on the activated carbon through the biofilm cultivation gained of 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 75%, subsequently porous rubble grain is added, be crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with sodium acetate, after piling up 24h, obtain mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 200 DEG C, and the time is 4h, obtains mixtures II；
(4) then, mixtures II and modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 4min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Comparative example 2
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 70 parts, activated sludge 25 parts, porous rubble grain 25 parts, microbial biofilm 6 parts, sodium lauryl sulphate 2 parts；The granular size of described porous rubble grain is 30-100 mesh；Described microbial biofilm is on the activated carbon through the biofilm cultivation gained of 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 75%, subsequently porous rubble grain is added, be crushed to the granule of 8mm diameter；
(2) last, granule and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Comparative example 3
A kind of technics of reclaim of plastic waste processing sewage-treating agent, according to the component of weight portion be: bentonite 70 parts, activated sludge 25 parts, porous rubble grain 25 parts, modified sorghum starch 20 parts, coconut shred 8 parts, sodium acetate 50 parts, humic acids 25 parts, xanthan gum 15 parts, polyvinylpyrrolidone 8 parts, modified cellulose adsorbent 20 parts, composite flocculation agent 6 parts, microbial biofilm 6 parts, sodium lauryl sulphate 2 parts；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent；The granular size of described porous rubble grain is 30-100 mesh；The molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at 1000cp；Stating microbial biofilm is on the activated carbon through the biofilm cultivation gained of more than 48h by thiobacillus denitrificans.
The preparation method of a kind of technics of reclaim of plastic waste processing sewage-treating agent, concretely comprises the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 75%, subsequently porous rubble grain is added, be crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 24h, obtains mixture I；
(3) then, carry out mixing stirring pulping with xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate by mixture I, obtain mixtures II；
(4) last, mixtures II and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
Test experience
Weigh embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 and comparative example 1 respectively, comparative example 2, comparative example 31kg join in the technics of reclaim of plastic waste processing sewage of 50kg, temperature control is at 30 DEG C, it is stirred continuously 2h, the effect of the technics of reclaim of plastic waste processing sewage-treating agent of the present invention, test result table 1 is tested respectively using COD, BOD, SS, metal ion content as evaluation criterion.
As can be seen here, the technics of reclaim of plastic waste processing sewage-treating agent of the present invention has significant process effect compared with comparative example, the present invention enables to the physical and chemical index of technics of reclaim of plastic waste processing sewage and reaches GB18918-2002 standard (having reached more than one-level B standard), and effectively reduces COD, BOD, SS and metal ion content；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and effluent quality is good, can significantly reduce the cost that water processes, and has good economic benefit and social benefit widely.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in the present invention.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (7)
1. a technics of reclaim of plastic waste processing sewage-treating agent, it is characterized in that, according to the component of weight portion be: bentonite 60-80 part, activated sludge 20-30 part, porous rubble grain 20-30 part, modified sorghum starch 15-25 part, coconut shred 5-10 part, sodium acetate 40-60 part, humic acids 20-30 part, xanthan gum 10-20 part, polyvinylpyrrolidone 5-10 part, modified cellulose adsorbent 15-25 part, composite flocculation agent 2-10 part, microbial biofilm 2-10 part, sodium lauryl sulphate 1-2 part；Described modified sorghum starch preparation method, comprise the following steps: sorghum starch is carried out gelatinizing, again by the mixing of the sorghum starch solution after gelatinizing, sodium thiosulfate, sodium carboxymethyl cellulose and isoamyl alcohol and ultrasonic Treatment, finally dropping monomers acrylonitrile and methyl methacrylate, obtains modified sorghum starch after constant temperature stirring reaction；Described modified cellulose adsorbent preparation method, comprises the following steps: 1) stalk cellulose and ethylenediamine, phthalic anhydride, nitric acid and lauric acid react and prepare esterified cellulose；2) esterified cellulose is after phosphoric acid and dodecyl sodium sulfate process, and repeatedly washs vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；Described composite flocculation agent preparation method, comprise the following steps: be primary raw material by polysilicate, hydroxyethyl cellulose, isoleucine, carry out under certain density sulphuric acid water-bath be blended, and with azodiisobutyronitrile as initiator and with isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters as coupling agent under polymerization obtain composite flocculation agent.
Technics of reclaim of plastic waste the most according to claim 1 processing sewage-treating agent, it is characterised in that the granular size of described porous rubble grain is 30-100 mesh.
Technics of reclaim of plastic waste the most according to claim 1 processing sewage-treating agent, it is characterised in that the molecular weight of described xanthan gum is at 200-400 ten thousand, and viscosity is at more than 600cp.
Technics of reclaim of plastic waste the most according to claim 1 processing sewage-treating agent, it is characterised in that described microbial biofilm is on the activated carbon through the biofilm cultivation gained of more than 48h by thiobacillus denitrificans.
5. the preparation method of the technics of reclaim of plastic waste processing sewage-treating agent as described in claim 1-4 is arbitrary, it is characterised in that concretely comprise the following steps:
(1) first, add water in bentonite and activated sludge and obtain mixture slurry so that it is moisture content is 60%-90%, subsequently porous rubble grain is added, be crushed to the granule of 5-10mm diameter；
(2) then, granule is mixed homogeneously with modified sorghum starch, coconut shred, sodium acetate, humic acids, after piling up 12-24h, obtains mixture I；
(3) secondly, mixture I carries out high temperature microwave process, and the temperature that high temperature microwave processes is 160 DEG C-240 DEG C, and the time is 2h-6h, obtains mixtures II；
(4) then, mixtures II and xanthan gum, polyvinylpyrrolidone, modified cellulose adsorbent, composite flocculation agent, sodium lauryl sulphate carrying out mixing stirring pulping, every kind of raw material interpolation is all spaced 3-5min, obtains mixtures III；
(5) last, mixtures III and microbial biofilm are mixed and carry out micro encapsulation process, oven drying at low temperature at a temperature of being subsequently placed at 2 DEG C-8 DEG C, obtain technics of reclaim of plastic waste processing sewage-treating agent.
The preparation method of technics of reclaim of plastic waste the most according to claim 5 processing sewage-treating agent, it is characterised in that in step (1), the moisture content of mixture slurry is 75%.
The preparation method of technics of reclaim of plastic waste the most according to claim 5 processing sewage-treating agent, it is characterised in that the temperature that in step (3), mixed high temperature microwave processes is 200 DEG C, and the time is 4h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373278.2A CN105776579A (en) | 2016-05-26 | 2016-05-26 | Waste plastic recovery processing sewage treating agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373278.2A CN105776579A (en) | 2016-05-26 | 2016-05-26 | Waste plastic recovery processing sewage treating agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776579A true CN105776579A (en) | 2016-07-20 |
Family
ID=56375461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610373278.2A Pending CN105776579A (en) | 2016-05-26 | 2016-05-26 | Waste plastic recovery processing sewage treating agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776579A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365310A (en) * | 2016-10-21 | 2017-02-01 | 大连理工大学 | Method for promoting biological reduction of nitrobenzene by synergy of clay mineral and humic acid |
| CN107473287A (en) * | 2017-09-27 | 2017-12-15 | 句容市后白镇迎瑞印花厂 | A kind of dyeing waste water efficient process agent and preparation method thereof |
| CN110228907A (en) * | 2019-06-19 | 2019-09-13 | 苏州汪永亨丝绸科技文化有限公司 | A kind of dedicated sewage-treating agent of Silk Procossing and preparation method thereof |
| CN111018257A (en) * | 2019-12-30 | 2020-04-17 | 吉林碧水源水务科技有限公司 | Environment-friendly type inverted AAO + MBR sewage treatment method |
| CN116002834A (en) * | 2023-01-16 | 2023-04-25 | 山东蓝昕环保测试分析有限公司 | Heavy metal organic coupling agent and treatment method applied to sewage treatment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011447A1 (en) * | 1999-09-30 | 2002-01-31 | Waldmann John J. | Chemical composition for treatment of nitrate and odors from water streams and process wastewater treatment |
| CN101070352A (en) * | 2007-03-27 | 2007-11-14 | 鲁东大学 | Method for preparing sheet-like microcrystal cellulose and modification processing method |
| CN104383888A (en) * | 2014-11-14 | 2015-03-04 | 王胜 | Method for preparing heavy metal adsorption material by modifying natural tomato stalks |
| CN104667895A (en) * | 2015-02-12 | 2015-06-03 | 章云 | Coconut shell-based heavy metal adsorbent and preparation method thereof |
| CN104759146A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠德美过滤技术有限公司 | High-adsorbability composite filter material prepared by blending melt-blown polypropylene with modified attapulgite and used for sewage treatment and preparation method thereof |
| CN104909463A (en) * | 2015-05-09 | 2015-09-16 | 浙江省农业科学院 | Core-shell structured water purification bacterium capsule and preparation method thereof |
| CN105016448A (en) * | 2015-08-26 | 2015-11-04 | 刘广利 | Compounded polymeric sewage treatment flocculant for treating papermaking sewage and preparation method of compounded polymeric sewage treatment flocculant |
-
2016
- 2016-05-26 CN CN201610373278.2A patent/CN105776579A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011447A1 (en) * | 1999-09-30 | 2002-01-31 | Waldmann John J. | Chemical composition for treatment of nitrate and odors from water streams and process wastewater treatment |
| CN101070352A (en) * | 2007-03-27 | 2007-11-14 | 鲁东大学 | Method for preparing sheet-like microcrystal cellulose and modification processing method |
| CN104383888A (en) * | 2014-11-14 | 2015-03-04 | 王胜 | Method for preparing heavy metal adsorption material by modifying natural tomato stalks |
| CN104667895A (en) * | 2015-02-12 | 2015-06-03 | 章云 | Coconut shell-based heavy metal adsorbent and preparation method thereof |
| CN104759146A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠德美过滤技术有限公司 | High-adsorbability composite filter material prepared by blending melt-blown polypropylene with modified attapulgite and used for sewage treatment and preparation method thereof |
| CN104909463A (en) * | 2015-05-09 | 2015-09-16 | 浙江省农业科学院 | Core-shell structured water purification bacterium capsule and preparation method thereof |
| CN105016448A (en) * | 2015-08-26 | 2015-11-04 | 刘广利 | Compounded polymeric sewage treatment flocculant for treating papermaking sewage and preparation method of compounded polymeric sewage treatment flocculant |
Non-Patent Citations (1)
| Title |
|---|
| 谢宇: "《变化莫测的分子王国-化学工业》", 31 January 2010, 百花洲文艺出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365310A (en) * | 2016-10-21 | 2017-02-01 | 大连理工大学 | Method for promoting biological reduction of nitrobenzene by synergy of clay mineral and humic acid |
| CN106365310B (en) * | 2016-10-21 | 2019-04-23 | 大连理工大学 | A kind of method that clay mineral cooperates with promotion biological reducing nitrobenzene with humic acid |
| CN107473287A (en) * | 2017-09-27 | 2017-12-15 | 句容市后白镇迎瑞印花厂 | A kind of dyeing waste water efficient process agent and preparation method thereof |
| CN110228907A (en) * | 2019-06-19 | 2019-09-13 | 苏州汪永亨丝绸科技文化有限公司 | A kind of dedicated sewage-treating agent of Silk Procossing and preparation method thereof |
| CN111018257A (en) * | 2019-12-30 | 2020-04-17 | 吉林碧水源水务科技有限公司 | Environment-friendly type inverted AAO + MBR sewage treatment method |
| CN116002834A (en) * | 2023-01-16 | 2023-04-25 | 山东蓝昕环保测试分析有限公司 | Heavy metal organic coupling agent and treatment method applied to sewage treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105776579A (en) | Waste plastic recovery processing sewage treating agent and preparation method thereof | |
| CN107118428B (en) | High-strength easily-degradable polyethylene plastic bag | |
| CN105692823A (en) | Environment-friendly efficient biological flocculant and preparing method thereof | |
| CN105967266A (en) | Efficient sewage treatment agent and preparation method thereof | |
| CN101746941A (en) | Biological drying method for treating dewatered sludge of urban sewage plant | |
| CN104628123A (en) | Modified biological slag microbial carrier and preparation method thereof | |
| CN101805105A (en) | Sludge treatment method | |
| CN102001814B (en) | Conditioning mehtod for sludge dehydration | |
| CN101618934A (en) | Sludge dry powder and preparation method thereof | |
| CN111484230A (en) | Compound sludge deep dehydration conditioner and application method thereof | |
| CN109052878A (en) | A kind of microorganism sludge solidification environment-friendly materials and its application | |
| CN104291925A (en) | Method for producing biological organic compound fertilizer by processing municipal domestic sludge through three-step technology | |
| CN104530596A (en) | Method for producing degradable plastics by using activated sludge | |
| CN108854983A (en) | Straw biological carbon gels ball and its preparation method and application | |
| JP2012115741A (en) | Treatment apparatus and treatment method for sewage sludge | |
| CN103224304A (en) | Method for removing nitrogen phosphorus from sludge fermentation liquid to improve organic acid recycling effect | |
| CN110498584B (en) | Municipal sludge fermentation aid | |
| CN106807339B (en) | A kind of preparation method of the heavy metal absorbent for landfill leachate | |
| CN105180171A (en) | Garbage treatment method and garbage treatment equipment | |
| CN105110589A (en) | Deep dewatering method for municipal sludge | |
| Cai et al. | Effect of high ammonia on granular stability and phosphorus recovery of algal-bacterial granules in treatment of synthetic biogas slurry | |
| CN104973686A (en) | Method for preparing solid carbon source for nitrogen removal of aquaculture wastewater | |
| CN108439615A (en) | A kind of purifying agent for polluted water and preparation method thereof | |
| CN105967346A (en) | Urban domestic wastewater treating agent and preparation method thereof | |
| CN103787559A (en) | Sludge resourceful-treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
|
| RJ01 | Rejection of invention patent application after publication |