CN106315864A - Preparation method of grease type sewage biological fermentation treatment agent - Google Patents

Preparation method of grease type sewage biological fermentation treatment agent Download PDF

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Publication number
CN106315864A
CN106315864A CN201610869717.9A CN201610869717A CN106315864A CN 106315864 A CN106315864 A CN 106315864A CN 201610869717 A CN201610869717 A CN 201610869717A CN 106315864 A CN106315864 A CN 106315864A
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agent
preparation
oils
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units
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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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • 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
    • 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)
  • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention discloses a preparation method of a grease type sewage biological fermentation treatment agent, and belongs to the technical field of sewage treatment agent preparation. The grease type sewage biological fermentation treatment agent is prepared from the following raw materials including bacilli, active carbon, humic acid, biological growth stimulants, biological nutrients, flocculating agents, emulsion breakers, bactericides, deoxidants, enzyme agents, flotation agents and foaming agents, and is prepared through the steps of humic acid preparation, culture liquid preparation, pH value regulation, mixing and the like. The grease type sewage biological fermentation treatment agent has the advantages of non-toxicity, safety, environment protection and the like, and has no influence on the human body health; after the treatment on the grease type sewage by the grease type sewage biological fermentation treatment agent, the pH value basically reaches the neutral value; the SS removal rate reaches 99.36 percent to 99.41 percent; the COD removal rate reaches 99.33 percent to 99.35 percent; the grease removal rate reaches 99.29 percent to 99.34 percent.

Description

A kind of preparation method of oils saprobia fermentation process agent
[technical field]
The present invention relates to sewage-treating agent preparing technical field, be specifically related to a kind of oils saprobia fermentation process agent Preparation method.
[background technology]
Oil wastewater has that the water yield is big, variation water quality is very big, oil content high (oil emulsion, dissolubility oil, phospholipid, soap stock), The features such as COD is high, suspension content is big, acid strong, complicated component.Current processing method is based on biological treatment, simultaneously Pretreatment and the physical chemistry advanced treating of necessity need to be aided with.Materilization freatment method mainly relies on and adds flocculant, makes water body Middle oils and fats, suspension polymerization, by the way of precipitation or floating, it is achieved oils and fats, float separate with water body.The wadding of background technology Solidifying agent is mainly polyaluminium salts and iron salt, 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 has substantially desalination, and it is water-soluble Liquid is acid, has certain corrosivity to equipment such as pipelines, and can increase follow-up processing cost.Therefore, research and development are a kind of high Efficiency, corrosion-free, environmental protection, the oils sewage fermentation process agent of safety are development trends.
[summary of the invention]
The present invention provides the preparation method of a kind of oils saprobia fermentation process agent, to solve at existing fermentation process agent Reason oils sewage weak effect, high in cost of production problem.The oils saprobia fermentation process agent of the present invention has avirulence, peace Entirely, the advantage such as environmental protection, on health without impact；It is thorough that the oils saprobia fermentation process agent of the present invention processes sewage, Water quality after process is limpid, it is possible to meet emission request, and processing procedure will not produce new rubbish or pollutant.
For solve above technical problem, the present invention by the following technical solutions:
The preparation method of a kind of oils saprobia fermentation process agent, comprises the following steps:
S1: vinegar factory waste liquid is stood clarification, it is thus achieved that supernatant, then described supernatant is heated to 70-80 DEG C and carries out Evaporation and concentration, being concentrated into pH value is 2.5-3.5, stops heating, left at room temperature activation 13-15h, is subsequently adding ammonium carbonate regulation PH value is to 6.2-7.6, it is thus achieved that humic acid solution, is dried humic acid solution to water content≤6%, mistake after pulverizing at 85-105 DEG C 100-300 mesh sieve, prepares humic acids；
S2: the humic acids that step S1 prepares is mixed all with bacillus cereus, biological growth stimulant, biological nutritive agent, water Even, at temperature is 32-35 DEG C, cultivates 6-8h, prepares culture fluid；
S3: culture fluid akaline liquid regulation pH step S2 prepared is 6.7-6.9, adds activated carbon, flocculant, breaks Stir after Emulsion, antibacterial, oxygen scavenger, enzyme agent, flotation agent, foaming agent mixing, prepare at oils saprobia fermentation Reason agent.
Further, biological growth stimulant described in step S2 is in units of weight portion, including following raw material: cerous sulfate 2-5 part, aluminum sulfate 8-10 part.
Further, described in step S2, biological nutritive agent is 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.
Further, described in step S3, flocculant is in units of weight portion, including following raw material: zirconium chloride 3-4 part, poly- Close aluminum sulfate 2-3 part, Melanteritum 1-3 part.
Further, described in step S3, demulsifier is in units of weight portion, including following raw material: polyethylene polyamine gathers Oxypropylene polyoxyethylene ether 3-4 part, secondary octyl phenol polyethenoxy ether 1-2 part, expoxy propane 1-2 part, oxirane 0.5-1 part, Sodium hydroxide 0.5-1 part.
Further, described in step S3, antibacterial is in units of weight portion, including following raw material: butanediol 2-4 part, sweet Oil 1-2 part, hydroquinone 0.5-1 part, three octyl tertiary amine 0.5-1 parts.
Further, described in step S3, 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 sulfite 0.5-1 part.
Further, enzyme agent described in step S3 is in units of weight portion, including following raw material: lipase 2-4 part, trigalloyl Base glycerol Acyl-hydrolase 0.5-1 part, cellulase 0.5-1 part.
Further, described in step S3, flotation agent is in units of weight portion, including following raw material: alkyl dithiocarbonic acids Sodium 1-2 part, thioamides 1-2 part.
Further, described in step S3, 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 method have the advantages that
(1) inorganic agent of the present invention has avirulence, the advantage such as safe and environment-friendly, on health without impact；
(2) inorganic agent of the present invention processes sewage thoroughly, and the water quality after process is limpid, it is possible to meet emission request, processes Cheng Buhui produces new rubbish or pollutant；
(3), after processing oils sewage with the oils saprobia fermentation process agent of the present invention, pH value is basic Reaching neutral, SS value is reduced to 0.82-1.16mg/L, reaches 99.36%-99.41% except SS leads, and COD value is reduced to 5.41- 6.26mg/L, reaches 99.33-99.35% except COD leads, and oil content is reduced to 2.05-2.63mg/L, and oil removal rate reaches 99.29%- 99.34%, it is seen then that it is effective that the oils saprobia fermentation process agent of the present invention processes oils sewage, and effluent quality is excellent.
[detailed description of the invention]
For ease of being more fully understood that the present invention, being illustrated by following instance, these examples belong to the protection of the present invention Scope, but it is not intended to protection scope of the present invention.
A kind of oils saprobia fermentation process agent, in units of weight portion, including following raw material: bacillus cereus 120- 180 parts, activated carbon 10-30 part, humic acids 10-20 part, biological growth stimulant 10-15 part, biological nutritive agent 8-12 part, flocculation Agent 6-10 part, demulsifier 6-10 part, antibacterial 4-8 part, oxygen scavenger 4-8 part, enzyme agent 3-6 part, flotation agent 2-4 part, foaming agent 2-4 Part.
Described biological growth stimulant is in units of weight portion, including following raw material: cerous sulfate 2-5 part, aluminum sulfate 8-10 Part.
Described biological nutritive agent is 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 is in units of weight portion, including following raw material: zirconium chloride 3-4 part, polyaluminium sulfate 2-3 part, green Vitriol 1-3 part.
Described demulsifier is 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, sodium hydroxide 0.5-1 part.
Described antibacterial is in units of weight portion, including following raw material: butanediol 2-4 part, glycerol 1-2 part, hydroquinone 0.5-1 part, three octyl tertiary amine 0.5-1 parts.
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 sulfite 0.5-1 part.
Described enzyme agent is in units of weight portion, including following raw material: lipase 2-4 part, Triacylglycerol acylhydrolase 0.5-1 part, cellulase 0.5-1 part.
Described flotation agent is in units of weight portion, including following raw material: alkyl dithiocarbonic acids sodium 1-2 part, thioamides 1-2 part.
Described foaming agent is 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.
The present invention also provides for the preparation method of a kind of oils saprobia fermentation process agent, comprises the following steps:
S1: vinegar factory waste liquid is stood clarification, it is thus achieved that supernatant, then described supernatant is heated to 70-80 DEG C and carries out Evaporation and concentration, being concentrated into pH value is 2.5-3.5, stops heating, left at room temperature activation 13-15h, is subsequently adding ammonium carbonate regulation PH value is to 6.2-7.6, it is thus achieved that humic acid solution, is dried humic acid solution to water content≤6%, mistake after pulverizing at 85-105 DEG C 100-300 mesh sieve, prepares humic acids；
S2: the humic acids that step S1 prepares is mixed all with bacillus cereus, biological growth stimulant, biological nutritive agent, water Even, at temperature is 32-35 DEG C, cultivates 6-8h, prepares culture fluid；
S3: culture fluid akaline liquid regulation pH step S2 prepared is 6.7-6.9, adds activated carbon, flocculant, breaks Stir after Emulsion, antibacterial, oxygen scavenger, enzyme agent, flotation agent, foaming agent mixing, prepare at oils saprobia fermentation Reason agent.
Below by more specifically embodiment, the present invention will be described.
Embodiment 1
A kind of oils saprobia fermentation process agent, in units of weight portion, including following raw material: bacillus cereus 120 Part, activated carbon 10 parts, humic acids 10 parts, biological growth stimulant 10 parts, biological nutritive agent 8 parts, flocculant 6 parts, demulsifier 6 Part, antibacterial 4 parts, oxygen scavenger 4 parts, enzyme agent 3 parts, flotation agent 2 parts, foaming agent 2 parts.
Described biological growth stimulant is in units of weight portion, including following raw material: cerous sulfate 2 parts, 8 parts of aluminum sulfate.
Described biological nutritive agent is in units of weight portion, including following raw material: sodium gluconate 3 parts, 3 parts of ethanedioic acid potassium, Sodium phosphate 2 parts.
Described flocculant is in units of weight portion, including following raw material: zirconium chloride 3 parts, polyaluminium sulfate 2 parts, Melanteritum 1 Part.
Described demulsifier is in units of weight portion, including following raw material: polyethylene polyamine polyoxyethylene polyoxypropylene ether 3 Part, secondary octyl phenol polyethenoxy ether 1 part, expoxy propane 1 part, 0.5 part of oxirane, sodium hydroxide 0.5 part.
Described antibacterial is in units of weight portion, including following raw material: butanediol 2 parts, glycerol 1 part, hydroquinone 0.5 Part, three octyl tertiary amine 0.5 part.
Described oxygen scavenger is in units of weight portion, including following raw material: ammonium bisulfite 2 parts, sulfur dioxide 1 part, hydrazine 0.5 part, sodium sulfite 0.5 part.
Described enzyme agent is in units of weight portion, including following raw material: lipase 2 parts, Triacylglycerol acylhydrolase 0.5 Part, cellulase 0.5 part.
Described flotation agent is in units of weight portion, including following raw material: 1 part of alkyl dithiocarbonic acids sodium, thioamides 1 Part.
Described foaming agent is in units of weight portion, including following raw material: isomery hexanol or pungent liquor-saturated 1 part, phenolic acid mixing-in fat Alcohol 1 part.
The preparation method of described oils saprobia fermentation process agent, comprises the following steps:
S1: vinegar factory waste liquid is stood clarification, it is thus achieved that supernatant, then described supernatant is heated to 70 DEG C and is evaporated Concentrate, being concentrated into pH value is 2.5, stop heating, left at room temperature activation 13h, be subsequently adding ammonium carbonate regulation pH value to 6.2, Obtaining humic acid solution, being dried at 85 DEG C by humic acid solution to water content is 6%, crosses 100 mesh sieve after pulverizing, and prepared corruption is planted Acid；
S2: the humic acids that step S1 prepares is mixed all with bacillus cereus, biological growth stimulant, biological nutritive agent, water Even, at temperature is 32 DEG C, cultivates 6h, prepares culture fluid；
S3: culture fluid akaline liquid regulation pH step S2 prepared is 6.7, adds activated carbon, flocculant, breakdown of emulsion Stir after agent, antibacterial, oxygen scavenger, enzyme agent, flotation agent, foaming agent mixing, prepare oils saprobia fermentation process Agent.
Embodiment 2
A kind of oils saprobia fermentation process agent, in units of weight portion, including following raw material: bacillus cereus 180 Part, activated carbon 30 parts, humic acids 20 parts, biological growth stimulant 15 parts, biological nutritive agent 12 parts, flocculant 10 parts, demulsifier 10 parts, antibacterial 8 parts, oxygen scavenger 8 parts, enzyme agent 6 parts, flotation agent 4 parts, foaming agent 4 parts.
Described biological growth stimulant is in units of weight portion, including following raw material: cerous sulfate 2-5 part, aluminum sulfate 8-10 Part.
Described biological nutritive agent is in units of weight portion, including following raw material: sodium gluconate 5 parts, 4 parts of ethanedioic acid potassium, Sodium phosphate 3 parts.
Described flocculant is in units of weight portion, including following raw material: zirconium chloride 4 parts, polyaluminium sulfate 3 parts, Melanteritum 3 Part.
Described demulsifier is in units of weight portion, including following raw material: polyethylene polyamine polyoxyethylene polyoxypropylene ether 4 Part, secondary octyl phenol polyethenoxy ether 2 parts, expoxy propane 2 parts, 1 part of oxirane, sodium hydroxide 1 part.
Described antibacterial is in units of weight portion, including following raw material: butanediol 4 parts, glycerol 2 parts, hydroquinone 1 part, Three octyl tertiary amines 1 part.
Described oxygen scavenger is in units of weight portion, including following raw material: ammonium bisulfite 4 parts, sulfur dioxide 2 parts, hydrazine 1 Part, sodium sulfite 1 part.
Described enzyme agent is in units of weight portion, including following raw material: lipase 4 parts, Triacylglycerol acylhydrolase 1 Part, cellulase 1 part.
Described flotation agent is in units of weight portion, including following raw material: 2 parts of alkyl dithiocarbonic acids sodium, thioamides 2 Part.
Described foaming agent is in units of weight portion, including following raw material: isomery hexanol or pungent liquor-saturated 2 parts, phenolic acid mixing-in fat Alcohol 2 parts.
The preparation method of described oils saprobia fermentation process agent, comprises the following steps:
S1: vinegar factory waste liquid is stood clarification, it is thus achieved that supernatant, then described supernatant is heated to 80 DEG C and is evaporated Concentrate, being concentrated into pH value is 3.5, stop heating, left at room temperature activation 15h, be subsequently adding ammonium carbonate regulation pH value to 7.6, Obtaining humic acid solution, being dried at 105 DEG C by humic acid solution to water content is 3%, crosses 300 mesh sieve after pulverizing, and prepared corruption is planted Acid；
S2: the humic acids that step S1 prepares is mixed all with bacillus cereus, biological growth stimulant, biological nutritive agent, water Even, at temperature is 35 DEG C, cultivates 8h, prepares culture fluid；
S3: culture fluid akaline liquid regulation pH step S2 prepared is 6.9, adds activated carbon, flocculant, breakdown of emulsion Stir after agent, antibacterial, oxygen scavenger, enzyme agent, flotation agent, foaming agent mixing, prepare oils saprobia fermentation process Agent.
Embodiment 3
A kind of oils saprobia fermentation process agent, in units of weight portion, including following raw material: bacillus cereus 160 Part, activated carbon 25 parts, humic acids 18 parts, biological growth stimulant 12 parts, biological nutritive agent 10 parts, flocculant 9 parts, demulsifier 9 Part, antibacterial 6 parts, oxygen scavenger 6 parts, enzyme agent 5 parts, flotation agent 3 parts, foaming agent 3 parts.
Described biological growth stimulant is in units of weight portion, including following raw material: cerous sulfate 3 parts, 9 parts of aluminum sulfate.
Described biological nutritive agent is in units of weight portion, including following raw material: sodium gluconate 4 parts, 4 parts of ethanedioic acid potassium, Sodium phosphate 2 parts.
Described flocculant is in units of weight portion, including following raw material: zirconium chloride 4 parts, polyaluminium sulfate 2 parts, Melanteritum 3 Part.
Described demulsifier is in units of weight portion, including following raw material: polyethylene polyamine polyoxyethylene polyoxypropylene ether 3 Part, secondary octyl phenol polyethenoxy ether 2 parts, expoxy propane 2 parts, 1 part of oxirane, sodium hydroxide 1 part.
Described antibacterial is in units of weight portion, including following raw material: butanediol 3 parts, glycerol 2 parts, hydroquinone 0.5 Part, three octyl tertiary amine 0.5 part.
Described oxygen scavenger is in units of weight portion, including following raw material: ammonium bisulfite 3 parts, sulfur dioxide 1 part, hydrazine 1 Part, sodium sulfite 1 part.
Described enzyme agent is in units of weight portion, including following raw material: lipase 3 parts, Triacylglycerol acylhydrolase 1 Part, cellulase 1 part.
Described flotation agent is in units of weight portion, including following raw material: 2 parts of alkyl dithiocarbonic acids sodium, thioamides 1 Part.
Described foaming agent is in units of weight portion, including following raw material: isomery hexanol or pungent liquor-saturated 2 parts, phenolic acid mixing-in fat Alcohol 1 part.
The preparation method of described oils saprobia fermentation process agent, comprises the following steps:
S1: vinegar factory waste liquid is stood clarification, it is thus achieved that supernatant, then described supernatant is heated to 75 DEG C and is evaporated Concentrate, being concentrated into pH value is 3, stop heating, left at room temperature activation 14h, be subsequently adding ammonium carbonate regulation pH value to 6.4, obtain Obtaining humic acid solution, being dried at 95 DEG C by humic acid solution to water content is 6%, crosses 200 mesh sieve, prepare humic acids after pulverizing；
S2: the humic acids that step S1 prepares is mixed all with bacillus cereus, biological growth stimulant, biological nutritive agent, water Even, at temperature is 33 DEG C, cultivates 7h, prepares culture fluid；
S3: culture fluid akaline liquid regulation pH step S2 prepared is 6.8, adds activated carbon, flocculant, breakdown of emulsion Stir after agent, antibacterial, oxygen scavenger, enzyme agent, flotation agent, foaming agent mixing, prepare oils saprobia fermentation process Agent.
The oils saprobia fermentation process agent using the present invention manufactures waste water and carries out processing examination oils chemical products Testing, result is as shown in the table.
As seen from the above table, after oils sewage being processed with oils saprobia fermentation process agent of the present invention, pH Value basically reaches neutrality, and SS value is reduced to 0.82-1.16mg/L, reaches 99.36%-99.41% except SS leads, and COD value is reduced to 5.41-6.26mg/L, reaches 99.33-99.35% except COD leads, and oil content is reduced to 2.05-2.63mg/L, and oil removal rate reaches 99.29%-99.34%, illustrates to use the oils saprobia fermentation process agent of the present invention to process oils sewage effective, Effluent quality is 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, without departing under present inventive concept premise, it is also possible to make some simple deduction or replace, all answer When being considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.

Claims (10)

1. the preparation method of an oils saprobia fermentation process agent, it is characterised in that comprise the following steps:
S1: vinegar factory waste liquid is stood clarification, it is thus achieved that supernatant, then described supernatant is heated to 70-80 DEG C and is evaporated Concentrating, being concentrated into pH value is 2.5-3.5, stops heating, left at room temperature activation 13-15h, is subsequently adding ammonium carbonate regulation pH value To 6.2-7.6, it is thus achieved that humic acid solution, humic acid solution is dried to water content≤6% at 85-105 DEG C, after pulverizing, crosses 100- 300 mesh sieve, prepare humic acids；
S2: the humic acids that step S1 prepares is mixed homogeneously with bacillus cereus, biological growth stimulant, biological nutritive agent, water, Temperature cultivates 6-8h at being 32-35 DEG C, prepares culture fluid；
S3: culture fluid akaline liquid regulation pH step S2 prepared is 6.7-6.9, adds activated carbon, flocculant, breakdown of emulsion Stir after agent, antibacterial, oxygen scavenger, enzyme agent, flotation agent, foaming agent mixing, prepare oils saprobia fermentation process Agent.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S2 Described biological growth stimulant is in units of weight portion, including following raw material: cerous sulfate 2-5 part, aluminum sulfate 8-10 part.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S2 Described biological nutritive agent is in units of weight portion, including following raw material: sodium gluconate 3-5 part, ethanedioic acid potassium 3-4 part, phosphoric acid Sodium 2-3 part.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S3 Described flocculant is in units of weight portion, including following raw material: zirconium chloride 3-4 part, polyaluminium sulfate 2-3 part, Melanteritum 1-3 part.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S3 Described demulsifier is in units of weight portion, including following raw material: polyethylene polyamine polyoxyethylene polyoxypropylene ether 3-4 part, secondary OPEO 1-2 part, expoxy propane 1-2 part, oxirane 0.5-1 part, sodium hydroxide 0.5-1 part.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S3 Described antibacterial is in units of weight portion, including following raw material: butanediol 2-4 part, glycerol 1-2 part, hydroquinone 0.5-1 part, Three octyl tertiary amine 0.5-1 parts.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S3 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 sulfite 0.5-1 part.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S3 Described enzyme agent is in units of weight portion, including following raw material: lipase 2-4 part, Triacylglycerol acylhydrolase 0.5-1 part, Cellulase 0.5-1 part.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that in step S3 Described flotation agent is in units of weight portion, including following raw material: alkyl dithiocarbonic acids sodium 1-2 part, thioamides 1-2 part.
The preparation method of oils saprobia fermentation process agent the most according to claim 1, it is characterised in that step S3 Described in foaming agent 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.
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Citations (1)

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Publication number Priority date Publication date Assignee Title
CN105948402A (en) * 2016-06-25 2016-09-21 张莘蔓 Preparation method of oily sewage biofermentation treating agent

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105948402A (en) * 2016-06-25 2016-09-21 张莘蔓 Preparation method of oily sewage biofermentation treating agent

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