CN110372163A - A kind of method of sump oil soil harmless biological processing - Google Patents
A kind of method of sump oil soil harmless biological processing Download PDFInfo
- Publication number
- CN110372163A CN110372163A CN201910571736.7A CN201910571736A CN110372163A CN 110372163 A CN110372163 A CN 110372163A CN 201910571736 A CN201910571736 A CN 201910571736A CN 110372163 A CN110372163 A CN 110372163A
- Authority
- CN
- China
- Prior art keywords
- sump oil
- oil soil
- soil
- biological processing
- treatment agent
- 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
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- 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
- C02F2101/32—Hydrocarbons, e.g. oil
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Processing Of Solid Wastes (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a kind of methods of sump oil soil harmless biological processing.This method realizes the harmless treatment of sump oil soil with the Residual petroleum hydrocarbon in nettle and microbiological garbage treatment agent Synergistic degradation sump oil soil.Cell in microbiological garbage treatment agent removes the petroleum hydrocarbon in sump oil soil using petroleum hydrocarbon as substrate, by metabolic degradation；Meanwhile nettle well developed root system, mushrooming out in sump oil soil, sump oil soil oxygen supply microenvironment is improved, the microbial reproduction and metabolic degradation in inorganic agent are promoted.Method provided by the invention is without secondary pollution, and sustainable and environmental safety is good, can be realized the harmless treatment of sump oil soil, and industrialization amplification is easy, has broad application prospects in petroleum pollution and field of environment protection.
Description
Technical field
The invention belongs to environmental protection technical fields, and in particular to a kind of method of sump oil soil harmless biological processing.
Background technique
Petroleum sludge is the danger wastes generated in the industrial process such as oil-gas mining, storage and transportation and refining, bulky,
Processing is difficult, is current worldwide problem.In recent years, in industrial process using three phase separation, filters pressing and pyrolysis etc.
Method carries out minimizing processing to petroleum sludge, reduces the volume of oil sludge.But it is produced in these treatment processes
Sump oil soil, wherein the content of petroleum hydrocarbon can not discharge still 5 ~ 10%, it is still desirable to further harmless treatment.
Oil sludge local products amount is big, and harmless treatment is difficult.The petroleum hydrocarbon contained in sump oil soil is discharged into environment can be right
Animals and plants, water source, atmosphere and human lives bring serious threat.By sump oil soil by high temperature incineration, it is prepared into other
Material, such as building brick are the processing approach that current oil-sludge treatment enterprise uses.But burn and produce secondary pollution, simultaneously
Prepared material still has pollutant residual, it is difficult to industrial application.Therefore, the method for exploring the harmless treatment of sump oil soil,
It is of great significance.
Summary of the invention
For the above-mentioned problems in the prior art, it is an object of that present invention to provide a kind of sump oil soil harmless biologicals
The method of processing.
Present invention provide the technical scheme that
A kind of method of sump oil soil harmless biological processing, the method is made with the collaboration of nettle and microbiological garbage treatment agent
With, degrade sump oil soil in Residual petroleum hydrocarbon, keep sump oil soil innoxious.
A kind of method of described sump oil soil harmless biological processing, the method the following steps are included:
1) microbiological garbage treatment agent is uniformly mixed with sump oil soil, and nutritional substrate auxiliary material is added, it is smooth to be made with a thickness of 30cm
The mixing sump oil soil of left and right；
2) nettle seed is sprouted, is sowed in gained mixing sump oil soil；
3) it keeps the skin wet, keeps certain illumination condition and ventilation, maintain plant strain growth and microbial reproduction, degrade；
4) plant strain growth and reparation certain time, are turned over, and plant is crushed as the organic biomass in sump oil soil,
Repeated recycling utilize.
The step of described sump oil soil harmless biological processing method, which is characterized in that micro- life in the step 1)
Object inorganic agent is the graininess CSETIA-BR series microbiological garbage treatment agent of fixed oil degradation microorganism, can complete natural degradation.
The step of described sump oil soil harmless biological processing method, which is characterized in that microorganism in the step 1)
The dosage (by mass) of inorganic agent is 1 ~ 4.6 kg/m3Sump oil soil.
The step of described sump oil soil harmless biological processing method, which is characterized in that the nutrition in the step 1)
Substrate auxiliary material is the mixture of the 20:1:1:280:17 in mass ratio such as glucose, yeast powder, peptone, compound fertilizer and water configuration,
Dosage (by mass) is 1.5 ~ 16 times of microbiological garbage treatment agent quality.
Further, the dosage of nettle seed is 0.01 ~ 0.02 kg/ m in the step 23Mix sump oil soil.
Further, the degradation conditions such as illumination, ventilation, moisturizing in the step 3) are natural conditions.
Further, the repair time in the step 4) is 40 ~ 50 days.
By using above-mentioned technology, the invention has the following beneficial effects:
1) sump oil soil is the solid waste of generation during the processing of oil sludge three phase separation, filters pressing or pyrolysis processing etc., wherein
Still contain a large amount of crude oil, harmless treatment is always a problem.The present invention provides a kind of new sump oil soil without
Evil metaplasia substance treating method, it is without secondary pollution, there is distinct sustainability.
2) method provided by the invention realizes the innoxious place of sump oil soil using the Synergistic degradation of nettle and microorganism
Reason, microorganism remove the petroleum hydrocarbon in sump oil soil using petroleum hydrocarbon as substrate, by metabolic degradation；And nettle well developed root system,
Its growth in sump oil soil is rapid, can improve sump oil soil oxygen supply microenvironment well, promote in inorganic agent
Microbial reproduction and metabolic degradation can be realized the thorough harmless treatment of sump oil soil.
3) method provided by the invention, process cycle is short, and industrialization amplification is easy, petroleum pollution and ring in inland
Border protection field has broad application prospects.
Specific embodiment
The present invention is described further combined with specific embodiments below, but protection scope of the present invention is not limited in
This:
Embodiment 1
By the CSETIA-BR series microorganism renovation agent of the fixed oil degradation bacterium of 1 kg, 1.1 m are put into3In oil contaminated soil,
It is uniformly mixed, is 6.0%(w/w through gravimetric method detection contaminated soil oil content, similarly hereinafter)；16 kg nutritional substrate auxiliary material (Portugals are added
The mixture that grape sugar, yeast powder, peptone, compound fertilizer and water 20:1:1:280:17 in mass ratio are configured), it is then smooth to be made
With a thickness of the mixing sump oil soil of 30 cm or so；After about 0.022 kg nettle seed is sprouted, it is seeded in mixing sump oil soil
In；Moisture of supplement daily, keeps the degradation conditions such as suitable illumination, ventilation, moisturizing, natural temperature about 20 ~ 35oC is maintained
Nettle growth and microbial metabolism；After repairing 50 days, by the synergistic effect of plant growth and microbial degradation, examined through gravimetric method
Surveying contaminated soil oil content is 1.6%.
Embodiment 2
By the CSETIA-BR series microorganism renovation agent of the fixed oil degradation bacterium of 9.2 kg, 2.3 m are put into3Oil contaminated soil
In, it is uniformly mixed, is 0.33%(w/w through gravimetric method detection contaminated soil oil content, similarly hereinafter)；It is auxiliary that 13.9 kg nutritional substrates are added
Material (mixture of glucose, yeast powder, peptone, compound fertilizer and water 20:1:1:280:17 in mass ratio configuration), it is then smooth
The mixing sump oil soil with a thickness of 30 cm or so is made；After about 0.09 kg nettle seed is sprouted, it is seeded in mixing oil sludge
In soil；Moisture of supplement daily, keeps the degradation conditions such as suitable illumination, ventilation, moisturizing, natural temperature about 20 ~ 35oC, dimension
Hold nettle growth and microbial metabolism；After repairing 42 days, by the synergistic effect of plant growth and microbial degradation, through gravimetric method
Detecting contaminated soil oil content is 0.02%.
Embodiment 3
By the CSETIA-BR series microorganism renovation agent of the fixed oil degradation bacterium of 7.82 kg, 1.7 m are put into3Oil contaminated soil
In, it is uniformly mixed, is 0.53%(w/w through gravimetric method detection contaminated soil oil content, similarly hereinafter)；17 kg nutritional substrate auxiliary materials are added
The mixture of configuration (glucose, yeast powder, peptone, compound fertilizer and water 20:1:1:280:17 in mass ratio), then smooth system
At the mixing sump oil soil with a thickness of 30 cm or so；After about 0.08 kg nettle seed is sprouted, it is seeded in mixing sump oil soil
In；Moisture of supplement daily, keeps the degradation conditions such as suitable illumination, ventilation, moisturizing, natural temperature about 20 ~ 35oC is maintained
Nettle growth and microbial metabolism；After repairing 40 days, by the synergistic effect of plant growth and microbial degradation, examined through gravimetric method
Contaminated soil oil content is surveyed less than 0.001%.
Content described in this specification is only to enumerate to inventive concept way of realization, and protection scope of the present invention is not answered
When the concrete form for being seen as limited by embodiment and being stated.
Claims (5)
1. a kind of method of sump oil soil harmless biological processing, which is characterized in that the method is with nettle and microorganism
The synergistic effect of inorganic agent, degrade sump oil soil in Residual petroleum hydrocarbon, keep sump oil soil innoxious.
2. a kind of method of sump oil soil harmless biological processing according to claim 1, which is characterized in that the side
Method is smooth to be made the following steps are included: 1) be uniformly mixed microbiological garbage treatment agent with sump oil soil, and nutritional substrate auxiliary material is added
With a thickness of the mixing sump oil soil of 30cm or so；2) nettle seed is sprouted, is sowed in gained mixing sump oil soil；3) it supplements
Moisture keeps certain illumination condition and ventilation, maintains plant strain growth and microbial reproduction, degrades；4) plant strain growth and
Certain time is repaired, is turned over, and plant is crushed as the organic biomass in sump oil soil, repeated recycling utilize.
3. the step of sump oil soil harmless biological processing method according to claim 2, which is characterized in that the step
1) microbiological garbage treatment agent in is the graininess CSETIA-BR series microbiological garbage treatment agent of fixed oil degradation microorganism.
4. the step of sump oil soil harmless biological processing method according to claim 2, which is characterized in that the step
1) dosage of microbiological garbage treatment agent in is by mass 1 ~ 4.6 kg/m3Sump oil soil.
5. the step of sump oil soil harmless biological processing method according to claim 2, which is characterized in that the step
1) the nutritional substrate auxiliary material in is that the 20:1:1:280:17 in mass ratio such as glucose, yeast powder, peptone, compound fertilizer and water match
The mixture set, dosage are 1.5 ~ 16 times of microbiological garbage treatment agent quality by mass；
Processing realizes microorganism using petroleum hydrocarbon as substrate, removes the petroleum hydrocarbon in sump oil soil by metabolic degradation；Meanwhile nettle
Well developed root system, mushrooming out in sump oil soil improve sump oil soil oxygen supply microenvironment, promote micro- in inorganic agent
Biological self reproducing and metabolic degradation, this realization have and are interconnected and aperture is from sub-micron and micron dimension with pelleted substrate
Super large hole is embedded with the microbial cell of degradable petroleum pollution in carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571736.7A CN110372163A (en) | 2019-06-28 | 2019-06-28 | A kind of method of sump oil soil harmless biological processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571736.7A CN110372163A (en) | 2019-06-28 | 2019-06-28 | A kind of method of sump oil soil harmless biological processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110372163A true CN110372163A (en) | 2019-10-25 |
Family
ID=68251066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910571736.7A Pending CN110372163A (en) | 2019-06-28 | 2019-06-28 | A kind of method of sump oil soil harmless biological processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110372163A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890426A (en) * | 2010-07-19 | 2010-11-24 | 南开大学 | Method for restoring petroleum-polluted saline alkali soil by ryegrass and high efficiency microbes |
| CN103480644A (en) * | 2013-10-12 | 2014-01-01 | 南开大学 | Plant-microorganism combined method for enhanced repairing of petroleum-contaminated spetroleum |
| CN103664340A (en) * | 2013-11-15 | 2014-03-26 | 青岛天人环境股份有限公司 | Soil culture medium applicable to petroleum hydrocarbon pollution |
| CN104001712A (en) * | 2014-02-28 | 2014-08-27 | 天津科技大学 | Method for repairing petroleum-contaminated soil through combination of alkali grass and microbes |
-
2019
- 2019-06-28 CN CN201910571736.7A patent/CN110372163A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890426A (en) * | 2010-07-19 | 2010-11-24 | 南开大学 | Method for restoring petroleum-polluted saline alkali soil by ryegrass and high efficiency microbes |
| CN103480644A (en) * | 2013-10-12 | 2014-01-01 | 南开大学 | Plant-microorganism combined method for enhanced repairing of petroleum-contaminated spetroleum |
| CN103664340A (en) * | 2013-11-15 | 2014-03-26 | 青岛天人环境股份有限公司 | Soil culture medium applicable to petroleum hydrocarbon pollution |
| CN104001712A (en) * | 2014-02-28 | 2014-08-27 | 天津科技大学 | Method for repairing petroleum-contaminated soil through combination of alkali grass and microbes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kiyasudeen S et al. | An introduction to anaerobic digestion of organic wastes | |
| Elango et al. | Production of biogas from municipal solid waste with domestic sewage | |
| Kusch et al. | Biogas production with horse dung in solid-phase digestion systems | |
| Hagelqvist | Batchwise mesophilic anaerobic co-digestion of secondary sludge from pulp and paper industry and municipal sewage sludge | |
| He et al. | Biological degradation of MSW in a methanogenic reactor using treated leachate recirculation | |
| CN104370582B (en) | A kind of organic waste odorless aerobic compost method | |
| CN106892690A (en) | Sewage treatment plant's domestic sludge compost method of disposal | |
| CN101033108A (en) | Innocuous treatment and utilization method for sludge | |
| Montalvo et al. | Increase in biogas production in anaerobic sludge digestion by combining aerobic hydrolysis and addition of metallic wastes | |
| EP3874053B1 (en) | Method to use industrial co2-containing gas for the production of a methane enriched gas composition | |
| Kuo et al. | Use of respirometer in evaluation of process and toxicity of thermophilic anaerobic digestion for treating kitchen waste | |
| CN102172602A (en) | Novel biological treatment method for kitchen garbage | |
| Ruirui et al. | Application of zeolite adsorption and biological anaerobic digestion technology on hydrothermal liquefaction wastewater | |
| CN103664255A (en) | Organic waste facultative aerobic fermentation composting treatment process | |
| Cheng et al. | Promoting the production of methane on the co-digestion of food waste and sewage sludge by aerobic pre-treatment | |
| Sponza et al. | Effects of shredding of wastes on the treatment of municipal solid wastes (MSWs) in simulated anaerobic recycled reactors | |
| Rashed et al. | Improvement in the efficiency of hydrolysis of anaerobic digestion in sewage sludge by the use of enzymes | |
| CN102093098A (en) | Method for preparing fertilizer by using domestic sludge | |
| CN115677150A (en) | Microbial treatment method for oily sludge | |
| CN110372163A (en) | A kind of method of sump oil soil harmless biological processing | |
| CN107601802B (en) | Microbial treatment agent for anaerobic fermentation of sludge | |
| CN107555747B (en) | Environment-friendly treatment method for municipal sewage sludge by using microbial preparation | |
| CN113800958A (en) | Method for treating kitchen waste based on ultrahigh-temperature aerobic composting technology | |
| PL233236B1 (en) | Method for increasing power efficiency of a biogas plant and the system for increasing power efficiency of a biogas plant | |
| Zobeashia et al. | The impact of physicochemical parameter in anaerobic digestion of organic wastes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
|
| RJ01 | Rejection of invention patent application after publication |