CN106430622A - Biological fermentation treating agent for wastewater containing oily fouling - Google Patents

Biological fermentation treating agent for wastewater containing oily fouling Download PDF

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CN106430622A
CN106430622A CN201610869756.9A CN201610869756A CN106430622A CN 106430622 A CN106430622 A CN 106430622A CN 201610869756 A CN201610869756 A CN 201610869756A CN 106430622 A CN106430622 A CN 106430622A
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梁忠顺
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • 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
    • 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
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/06—Nutrients for stimulating the growth of microorganisms

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  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a biological fermentation treating agent for wastewater containing oily fouling, and belongs to the technical field of wastewater treating agents. The biological fermentation treating agent for wastewater containing oily fouling is prepared from, by weight, 100-180 parts of Bacillus, 8-30 parts of activated carbon, 8-20 parts of humic acid, 10-15 parts of a biological growth stimulant, 8-12 parts of a biological nutrient, 6-10 parts of a flocculant, 6-10 parts of a demulsifier, 4-8 parts of a sterilizer, 4-8 parts of an antioxidant, 3-6 parts of an enzyme agent, 2-4 parts of a flotation agent, 2-4 parts of a foaming agent, and 1-3 parts of a corrosion-scale inhibitor. The biological fermentation treating agent for wastewater containing oily fouling has the advantages, such as zero toxicity, safety, and environmental friendliness, and is friendly to human health; the biological fermentation treating agent for wastewater containing oily fouling can provide thorough treatment for wastewater, treated wastewater is clear and meets the requirements of discharge, and no new garbage or pollutant is produced during the treating process.

Description

A kind of oil-polluted water biofermentation inorganic agent
【Technical field】
The present invention relates to sewage-treating agent preparing technical field is and in particular to a kind of oil-polluted water biofermentation inorganic agent.
【Background technology】
Oil wastewater has that the water yield is big, variation water quality is very big, oil content height (oil emulsion, dissolubility oil, phosphatide, soap stock), COD is high, suspension content is big, acid strong, complicated component the features such as.Current processing method based on biological treatment, simultaneously Necessary pretreatment and physical chemistry advanced treating need to be aided with.Materilization freatment method is mainly dependence and adds flocculant, makes water body Middle grease, suspension polymerization, by way of precipitating or floating, realize grease, suspension is separated with water body.The wadding of background technology Solidifying agent is mainly polyaluminium salts and molysite, but in actual water body, oil only has " oil-in-water " or " Water-In-Oil " with the existence form of water Two kinds of situations, rely on the flocculant of current background technology to be difficult to be completely separated, and water body color does not have obvious desalination, and it is water-soluble Liquid is acidity, has certain corrosivity to equipment such as pipelines, and can increase follow-up processing cost.Therefore, research and develop a kind of height Efficiency, corrosion-free, environmental protection, the oil-polluted water fermentation process agent of safety are development trends.
【Content of the invention】
The present invention provides a kind of oil-polluted water biofermentation inorganic agent, processes grease type sewage to solve existing fermentation process agent Effect is poor, high cost the problems such as.The oil-polluted water biofermentation inorganic agent of the present invention have the advantages that non-toxic, safe and environment-friendly, Health is no affected；The oil-polluted water biofermentation inorganic agent of the present invention processes sewage thoroughly, and the water quality after process is limpid, Disclosure satisfy that emission request, processing procedure will not produce new rubbish or pollutant.
For solving above technical problem, the present invention employs the following technical solutions：
A kind of oil-polluted water biofermentation inorganic agent, in units of weight portion, including following raw material：Bacillus 100- 180 parts, activated carbon 8-30 part, humic acid 8-20 part, biological growth stimulant 10-15 part, biological nutritive agent 8-12 part, flocculant 6-10 part, demulsifier 6-10 part, bactericide 4-8 part, oxygen scavenger 4-8 part, enzyme agent 3-6 part, flotation agent 2-4 part, foaming agent 2-4 Part, slow corruption antisludging agent 1-3 part；
Described slow corruption antisludging agent in units of weight portion, including following raw material：1-hydroxy ethylidene-1,1-diphosphonic acid 0.5-2 part, two Asias Ethyl triamine pentamethyl phosphonic acids 0.5-1 part；
The preparation method of described oil-polluted water biofermentation inorganic agent, comprises the following steps：
S1：By the waste liquid standing clarification of vinegar factory, obtain supernatant, then described supernatant is heated to 70-80 DEG C and carries out It is concentrated by evaporation, being concentrated into pH value is 2.5-3.5, stops heating, standing activation 13-15h under room temperature, be subsequently adding ammonium carbonate and adjust PH value, to 6.2-7.6, obtains humic acid liquid, humic acid liquid is dried to water content≤6% at 85-105 DEG C, mistake after pulverizing 100-300 mesh sieve, prepared humic acid；
S2：The humic acid that step S1 is obtained is mixed all with bacillus, biological growth stimulant, biological nutritive agent, water Even, cultivate 5-10h, prepared nutrient solution at temperature is for 30-36 DEG C；
S3：It is 6.4-6.7 that the nutrient solution akaline liquid that step S2 is obtained adjusts pH, adds activated carbon, flocculant, breaks Emulsion, bactericide, oxygen scavenger, enzyme agent, flotation agent, foaming agent, slow corruption antisludging agent stir after mixing, prepared oil-polluted water life Thing fermentation process agent.
Preferably, described biological growth stimulant is in units of weight portion, including following raw material：Cerous sulfate 2-5 part, sulfuric acid Aluminium 8-10 part.
Preferably, described biological nutritive agent is in units of weight portion, including following raw material：Sodium gluconate 3-5 part, second two Sour potassium 3-4 part, sodium phosphate 2-3 part.
Preferably, described flocculant is in units of weight portion, including following raw material：Zirconium chloride 3-4 part, polyaluminium sulfate 2- 3 parts, green vitriol 1-3 part.
Preferably, described demulsifier is in units of weight portion, including following raw material：Polyethylene polyamine polyoxypropylene polyoxy Vinethene 3-4 part, secondary octyl phenol polyethenoxy ether 1-2 part, expoxy propane 1-2 part, oxirane 0.5-1 part, NaOH 0.5-1 part.
Preferably, described bactericide is in units of weight portion, including following raw material：Butanediol 2-4 part, glycerine 1-2 part, right Benzenediol 0.5-1 part, three octyl tertiary amine 0.5-1 parts.
Preferably, described oxygen scavenger is in units of weight portion, including following raw material：Ammonium bisulfite 2-4 part, sulfur dioxide 1-2 part, hydrazine 0.5-1 part, sodium hydrogensulfite 0.5-1 part.
Preferably, described enzyme agent is in units of weight portion, including following raw material：Lipase 2-4 part, triacylglycerol acyl group Hydrolase 0.5-1 part, cellulase 0.5-1 part.
Preferably, described flotation agent is in units of weight portion, including following raw material：Alkyl dithiocarbonic acids sodium 1-2 part, sulphur For acid amides 1-2 part.
Preferably, described foaming agent is in units of weight portion, including following raw material：Isomery hexanol or pungent liquor-saturated 1-2 part, phenolic acid Mixed fatty alcohol 1-2 part.
The invention has the advantages that：
(1) inorganic agent of the present invention has the advantages that non-toxic, safe and environment-friendly, and health is no affected；
(2) inorganic agent of the present invention processes sewage thoroughly, and the water quality after process is limpid, disclosure satisfy that emission request, processes Cheng Buhui produces new rubbish or pollutant；
(3) after oil-polluted water being processed with biofermentation inorganic agent of the present invention, pH value basically reaches neutrality, and SS value drops As little as 0.81-1.14mg/L, reaches 99.36%-99.42% except SS leads, COD value is reduced to 5.38-6.19mg/L, reaches except COD leads 99.33-99.36%, oil content is reduced to 2.01-2.58mg/L, and oil removal rate reaches 99.29%-99.33% it is seen then that the present invention Oil-polluted water biofermentation inorganic agent process grease type sewage effect is good, and effluent quality is excellent.
【Specific embodiment】
For ease of more fully understanding the present invention, it is illustrated by following instance, these examples belong to the protection of the present invention Scope, but do not limit the scope of the invention.
A kind of oil-polluted water biofermentation inorganic agent, in units of weight portion, including following raw material：：Bacillus 100- 180 parts, activated carbon 8-30 part, humic acid 8-20 part, biological growth stimulant 10-15 part, biological nutritive agent 8-12 part, flocculant 6-10 part, demulsifier 6-10 part, bactericide 4-8 part, oxygen scavenger 4-8 part, enzyme agent 3-6 part, flotation agent 2-4 part, foaming agent 2-4 Part, slow corruption antisludging agent 1-3 part.
Described biological growth stimulant in units of weight portion, including following raw material：Cerous sulfate 2-5 part, aluminum sulfate 8-10 Part.
Described biological nutritive agent in units of weight portion, including following raw material：Sodium gluconate 3-5 part, ethanedioic acid potassium 3-4 Part, sodium phosphate 2-3 part.
Described flocculant in units of weight portion, including following raw material：Zirconium chloride 3-4 part, polyaluminium sulfate 2-3 part, green Alum 1-3 part.
Described demulsifier in units of weight portion, including following raw material：Polyethylene polyamine polyoxyethylene polyoxypropylene ether 3-4 part, secondary octyl phenol polyethenoxy ether 1-2 part, expoxy propane 1-2 part, oxirane 0.5-1 part, NaOH 0.5-1 part.
Described bactericide in units of weight portion, including following raw material：Butanediol 2-4 part, glycerine 1-2 part, hydroquinones 0.5-1 part, three octyl tertiary amine 0.5-1 parts.
Described oxygen scavenger in units of weight portion, including following raw material：Ammonium bisulfite 2-4 part, sulfur dioxide 1-2 part, Hydrazine 0.5-1 part, sodium hydrogensulfite 0.5-1 part.
Described enzyme agent in units of weight portion, including following raw material：Lipase 2-4 part, Lipase 0.5-1 part, cellulase 0.5-1 part.
Described flotation agent in units of weight portion, including following raw material：Alkyl dithiocarbonic acids sodium 1-2 part, thioamides 1-2 part.
Described foaming agent in units of weight portion, including following raw material：Isomery hexanol or pungent liquor-saturated 1-2 part, phenolic acid mixing fat Fat alcohol 1-2 part.
Described slow corruption antisludging agent in units of weight portion, including following raw material：1-hydroxy ethylidene-1,1-diphosphonic acid 0.5-2 part, two Asias Ethyl triamine pentamethyl phosphonic acids 0.5-1 part.
The present invention also provides a kind of preparation method of oil-polluted water biofermentation inorganic agent, comprises the following steps：
S1：By the waste liquid standing clarification of vinegar factory, obtain supernatant, then described supernatant is heated to 70-80 DEG C and carries out It is concentrated by evaporation, being concentrated into pH value is 2.5-3.5, stops heating, standing activation 13-15h under room temperature, be subsequently adding ammonium carbonate and adjust PH value, to 6.2-7.6, obtains humic acid liquid, humic acid liquid is dried to water content≤6% at 85-105 DEG C, mistake after pulverizing 100-300 mesh sieve, prepared humic acid；
S2：The humic acid that step S1 is obtained is mixed all with bacillus, biological growth stimulant, biological nutritive agent, water Even, cultivate 5-10h, prepared nutrient solution at temperature is for 30-36 DEG C；
S3：It is 6.4-6.7 that the nutrient solution akaline liquid that step S2 is obtained adjusts pH, adds activated carbon, flocculant, breaks Emulsion, bactericide, oxygen scavenger, enzyme agent, flotation agent, foaming agent, slow corruption antisludging agent stir after mixing, prepared oil-polluted water life Thing fermentation process agent.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of oil-polluted water biofermentation inorganic agent, in units of weight portion, including following raw material：100 parts of bacillus, 8 parts of activated carbon, 8 parts of humic acid, 10 parts of biological growth stimulant, 8 parts of biological nutritive agent, 6 parts of flocculant, 6 parts of demulsifier, sterilization 4 parts of agent, 4 parts of oxygen scavenger, 3 parts of enzyme agent, 2 parts of flotation agent, 2 parts of foaming agent, slow 1 part of antisludging agent of corruption.
Described biological growth stimulant in units of weight portion, including following raw material：2 parts of cerous sulfate, 8 parts of aluminum sulfate.
Described biological nutritive agent in units of weight portion, including following raw material：3 parts of sodium gluconate, 3 parts of ethanedioic acid potassium, 2 parts of sodium phosphate.
Described flocculant in units of weight portion, including following raw material：3 parts of zirconium chloride, 2 parts of polyaluminium sulfate, green vitriol 1 Part.
Described demulsifier in units of weight portion, including following raw material：Polyethylene polyamine polyoxyethylene polyoxypropylene ether 3 Part, 1 part of secondary octyl phenol polyethenoxy ether, 1 part of expoxy propane, 0.5 part of oxirane, 0.5 part of NaOH.
Described bactericide in units of weight portion, including following raw material：2 parts of butanediol, 1 part of glycerine, hydroquinones 0.5 Part, 0.5 part of three octyl tertiary amine.
Described oxygen scavenger in units of weight portion, including following raw material：2 parts of ammonium bisulfite, 1 part of sulfur dioxide, hydrazine 0.5 part, 0.5 part of sodium hydrogensulfite.
Described enzyme agent in units of weight portion, including following raw material：2 parts of lipase, Lipase 0.5 Part, 0.5 part of cellulase.
Described flotation agent in units of weight portion, including following raw material：1 part of alkyl dithiocarbonic acids sodium, thioamides 1 Part.
Described foaming agent in units of weight portion, including following raw material：Isomery hexanol or pungent liquor-saturated 1 part, phenolic acid mixing-in fat 1 part of alcohol.
Described slow corruption antisludging agent in units of weight portion, including following raw material：1-hydroxy ethylidene-1,1-diphosphonic acid 0.5-2 part, two Asias Ethyl triamine pentamethyl phosphonic acids 0.5-1 part.
The preparation method of described oil-polluted water biofermentation inorganic agent, comprises the following steps：
S1：By the waste liquid standing clarification of vinegar factory, obtain supernatant, then described supernatant is heated to 70 DEG C and is evaporated Concentrate, being concentrated into pH value is 2.5, stops heating, standing activation 13h under room temperature, be subsequently adding ammonium carbonate and adjust pH value to 6.2, Obtain humic acid liquid, it is 6% that humic acid liquid is dried to water content at 85 DEG C, crosses 100 mesh sieve after pulverizing, rotten plant is obtained Acid；
S2：The humic acid that step S1 is obtained is mixed all with bacillus, biological growth stimulant, biological nutritive agent, water Even, cultivate 10h, prepared nutrient solution at temperature is 30 DEG C；
S3：It is 6.4 that the nutrient solution akaline liquid that step S2 is obtained adjusts pH, adds activated carbon, flocculant, breakdown of emulsion Agent, bactericide, oxygen scavenger, enzyme agent, flotation agent, foaming agent, slow corruption antisludging agent stir after mixing, and prepared oil-polluted water is biological Fermentation process agent.
Embodiment 2
A kind of oil-polluted water biofermentation inorganic agent, in units of weight portion, including following raw material：180 parts of bacillus, 30 parts of activated carbon, 20 parts of humic acid, 15 parts of biological growth stimulant, 12 parts of biological nutritive agent, 10 parts of flocculant, demulsifier 10 Part, 8 parts of bactericide, 8 parts of oxygen scavenger, 6 parts of enzyme agent, 4 parts of flotation agent, 4 parts of foaming agent, slow 3 parts of antisludging agent of corruption.
Described biological growth stimulant in units of weight portion, including following raw material：Cerous sulfate 2-5 part, aluminum sulfate 8-10 Part.
Described biological nutritive agent in units of weight portion, including following raw material：5 parts of sodium gluconate, 4 parts of ethanedioic acid potassium, 3 parts of sodium phosphate.
Described flocculant in units of weight portion, including following raw material：4 parts of zirconium chloride, 3 parts of polyaluminium sulfate, green vitriol 3 Part.
Described demulsifier in units of weight portion, including following raw material：Polyethylene polyamine polyoxyethylene polyoxypropylene ether 4 Part, 2 parts of secondary octyl phenol polyethenoxy ether, 2 parts of expoxy propane, 1 part of oxirane, 1 part of NaOH.
Described bactericide in units of weight portion, including following raw material：4 parts of butanediol, 2 parts of glycerine, 1 part of hydroquinones, Three 1 part of octyl tertiary amines.
Described oxygen scavenger in units of weight portion, including following raw material：4 parts of ammonium bisulfite, 2 parts of sulfur dioxide, hydrazine 1 Part, 1 part of sodium hydrogensulfite.
Described enzyme agent in units of weight portion, including following raw material：4 parts of lipase, Lipase 1 Part, 1 part of cellulase.
Described flotation agent in units of weight portion, including following raw material：2 parts of alkyl dithiocarbonic acids sodium, thioamides 2 Part.
Described foaming agent in units of weight portion, including following raw material：Isomery hexanol or pungent liquor-saturated 2 parts, phenolic acid mixing-in fat 2 parts of alcohol.
Described slow corruption antisludging agent in units of weight portion, including following raw material：2 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, diethylidene 1 part of triamine pentamethyl phosphonic acids.
The preparation method of described oil-polluted water biofermentation inorganic agent, comprises the following steps：
S1：By the waste liquid standing clarification of vinegar factory, obtain supernatant, then described supernatant is heated to 80 DEG C and is evaporated Concentrate, being concentrated into pH value is 3.5, stops heating, standing activation 15h under room temperature, be subsequently adding ammonium carbonate and adjust pH value to 7.6, Obtain humic acid liquid, it is 3% that humic acid liquid is dried to water content at 105 DEG C, crosses 300 mesh sieve after pulverizing, rotten plant is obtained Acid；
S2：The humic acid that step S1 is obtained is mixed all with bacillus, biological growth stimulant, biological nutritive agent, water Even, cultivate 5h, prepared nutrient solution at temperature is 36 DEG C；
S3：It is 6.7 that the nutrient solution akaline liquid that step S2 is obtained adjusts pH, adds activated carbon, flocculant, breakdown of emulsion Agent, bactericide, oxygen scavenger, enzyme agent, flotation agent, foaming agent, slow corruption antisludging agent stir after mixing, and prepared oil-polluted water is biological Fermentation process agent.
Embodiment 3
A kind of oil-polluted water biofermentation inorganic agent, in units of weight portion, including following raw material：140 parts of bacillus, 20 parts of activated carbon, 20 parts of humic acid, 12 parts of biological growth stimulant, 10 parts of biological nutritive agent, 9 parts of flocculant, 9 parts of demulsifier, 6 parts of bactericide, 6 parts of oxygen scavenger, 5 parts of enzyme agent, 3 parts of flotation agent, 3 parts of foaming agent, slow 2 parts of antisludging agent of corruption.
Described biological growth stimulant in units of weight portion, including following raw material：3 parts of cerous sulfate, 9 parts of aluminum sulfate.
Described biological nutritive agent in units of weight portion, including following raw material：4 parts of sodium gluconate, 4 parts of ethanedioic acid potassium, 2 parts of sodium phosphate.
Described flocculant in units of weight portion, including following raw material：4 parts of zirconium chloride, 2 parts of polyaluminium sulfate, green vitriol 3 Part.
Described demulsifier in units of weight portion, including following raw material：Polyethylene polyamine polyoxyethylene polyoxypropylene ether 3 Part, 2 parts of secondary octyl phenol polyethenoxy ether, 2 parts of expoxy propane, 1 part of oxirane, 1 part of NaOH.
Described bactericide in units of weight portion, including following raw material：3 parts of butanediol, 2 parts of glycerine, hydroquinones 0.5 Part, 0.5 part of three octyl tertiary amine.
Described oxygen scavenger in units of weight portion, including following raw material：3 parts of ammonium bisulfite, 1 part of sulfur dioxide, hydrazine 1 Part, 1 part of sodium hydrogensulfite.
Described enzyme agent in units of weight portion, including following raw material：3 parts of lipase, Lipase 1 Part, 1 part of cellulase.
Described flotation agent in units of weight portion, including following raw material：2 parts of alkyl dithiocarbonic acids sodium, thioamides 1 Part.
Described foaming agent in units of weight portion, including following raw material：Isomery hexanol or pungent liquor-saturated 2 parts, phenolic acid mixing-in fat 1 part of alcohol.
Described slow corruption antisludging agent in units of weight portion, including following raw material：1 part of 1-hydroxy ethylidene-1,1-diphosphonic acid, diethylidene 1 part of triamine pentamethyl phosphonic acids.
The preparation method of described oil-polluted water biofermentation inorganic agent, comprises the following steps：
S1：By the waste liquid standing clarification of vinegar factory, obtain supernatant, then described supernatant is heated to 75 DEG C and is evaporated Concentrate, being concentrated into pH value is 3, stops heating, standing activation 14h under room temperature, be subsequently adding ammonium carbonate and adjust pH value to 6.4, obtain Obtain humic acid liquid, it is 6% that humic acid liquid is dried to water content at 95 DEG C, after pulverizing, cross 200 mesh sieve, prepared humic acid；
S2：The humic acid that step S1 is obtained is mixed all with bacillus, biological growth stimulant, biological nutritive agent, water Even, cultivate 7h, prepared nutrient solution at temperature is 34 DEG C；
S3：It is 6.6 that the nutrient solution akaline liquid that step S2 is obtained adjusts pH, adds activated carbon, flocculant, breakdown of emulsion Agent, bactericide, oxygen scavenger, enzyme agent, flotation agent, foaming agent, slow corruption antisludging agent stir after mixing, and prepared oil-polluted water is biological Fermentation process agent.
Oil-polluted water is carried out process test using the biofermentation inorganic agent of the present invention, result is as shown in the table.
As seen from the above table, after grease type sewage being processed with oil-polluted water biofermentation inorganic agent of the present invention, pH value Basically reach neutrality, SS value is reduced to 0.81-1.14mg/L, reach 99.36%-99.42% except SS leads, COD value is reduced to 5.38- 6.19mg/L, reaches 99.33-99.36% except COD leads, oil content is reduced to 2.01-2.58mg/L, oil removal rate reaches 99.29%- 99.33%, illustrate that the oil-polluted water biofermentation inorganic agent process grease type sewage effect using the present invention is good, effluent quality Excellent.
Above content is it cannot be assumed that the present invention is embodied as being confined to these explanations, for the technical field of the invention Those of ordinary skill for, under the premise of without departing from present inventive concept, some simple deduction or replace can also be made, all answer When being considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.

Claims (10)

1. a kind of oil-polluted water biofermentation inorganic agent is it is characterised in that in units of weight portion, including following raw material：Gemma Bacillus 100-180 part, activated carbon 8-30 part, humic acid 8-20 part, biological growth stimulant 10-15 part, biological nutritive agent 8-12 Part, flocculant 6-10 part, demulsifier 6-10 part, bactericide 4-8 part, oxygen scavenger 4-8 part, enzyme agent 3-6 part, flotation agent 2-4 part, rise Infusion 2-4 part, slow corruption antisludging agent 1-3 part；
Described slow corruption antisludging agent in units of weight portion, including following raw material：1-hydroxy ethylidene-1,1-diphosphonic acid 0.5-2 part, diethylidene Triamine pentamethyl phosphonic acids 0.5-1 part；
The preparation method of described oil-polluted water biofermentation inorganic agent, comprises the following steps：
S1：By the waste liquid standing clarification of vinegar factory, obtain supernatant, then described supernatant is heated to 70-80 DEG C and is evaporated Concentrate, being concentrated into pH value is 2.5-3.5, stops heating, standing activation 13-15h under room temperature, be subsequently adding ammonium carbonate and adjust pH value To 6.2-7.6, obtain humic acid liquid, humic acid liquid is dried to water content≤6% at 85-105 DEG C, after pulverizing, cross 100- 300 mesh sieve, prepared humic acid；
S2：The humic acid that step S1 is obtained is mixed with bacillus, biological growth stimulant, biological nutritive agent, water, Temperature cultivates 5-10h, prepared nutrient solution at being 30-36 DEG C；
S3：It is 6.4-6.7 that the nutrient solution akaline liquid that step S2 is obtained adjusts pH, adds activated carbon, flocculant, breakdown of emulsion Agent, bactericide, oxygen scavenger, enzyme agent, flotation agent, foaming agent, slow corruption antisludging agent stir after mixing, and prepared oil-polluted water is biological Fermentation process agent.
2. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described biological growth stimulant with Weight portion is unit, including following raw material：Cerous sulfate 2-5 part, aluminum sulfate 8-10 part.
3. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described biological nutritive agent is with weight Part is unit, including following raw material：Sodium gluconate 3-5 part, ethanedioic acid potassium 3-4 part, sodium phosphate 2-3 part.
4. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described flocculant with weight portion is Unit, including following raw material：Zirconium chloride 3-4 part, polyaluminium sulfate 2-3 part, green vitriol 1-3 part.
5. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described demulsifier with weight portion is Unit, including following raw material：Polyethylene polyamine polyoxyethylene polyoxypropylene ether 3-4 part, secondary octyl phenol polyethenoxy ether 1-2 Part, expoxy propane 1-2 part, oxirane 0.5-1 part, NaOH 0.5-1 part.
6. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described bactericide with weight portion is Unit, including following raw material：Butanediol 2-4 part, glycerine 1-2 part, hydroquinones 0.5-1 part, three octyl tertiary amine 0.5-1 parts.
7. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described oxygen scavenger with weight portion is Unit, including following raw material：Ammonium bisulfite 2-4 part, sulfur dioxide 1-2 part, hydrazine 0.5-1 part, sodium hydrogensulfite 0.5-1 Part.
8. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described enzyme agent is with weight portion as list Position, including following raw material：Lipase 2-4 part, Lipase 0.5-1 part, cellulase 0.5-1 part.
9. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described flotation agent with weight portion is Unit, including following raw material：Alkyl dithiocarbonic acids sodium 1-2 part, thioamides 1-2 part.
10. according to claim 1 oil-polluted water biofermentation inorganic agent it is characterised in that described foaming agent is with weight portion For unit, including following raw material：Isomery hexanol or pungent liquor-saturated 1-2 part, phenolic acid mixed fatty alcohol 1-2 part.
CN201610869756.9A 2016-09-29 2016-09-29 Biological fermentation treating agent for wastewater containing oily fouling Pending CN106430622A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113336293A (en) * 2021-06-10 2021-09-03 中国科技开发院广西分院 Efficient sewage treatment agent and preparation method thereof
CN115159698A (en) * 2022-07-12 2022-10-11 广州航耀环保科技有限公司 Grease sewage treatment agent and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105884045A (en) * 2016-06-25 2016-08-24 张莘蔓 Preparation method of oily sewage biological fermentation treatment agent

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105884045A (en) * 2016-06-25 2016-08-24 张莘蔓 Preparation method of oily sewage biological fermentation treatment agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113336293A (en) * 2021-06-10 2021-09-03 中国科技开发院广西分院 Efficient sewage treatment agent and preparation method thereof
CN115159698A (en) * 2022-07-12 2022-10-11 广州航耀环保科技有限公司 Grease sewage treatment agent and preparation method thereof

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