CN110255838A - A kind of non-layered oil pit method for innocent treatment and thus obtained greasy filth fuel slug - Google Patents
A kind of non-layered oil pit method for innocent treatment and thus obtained greasy filth fuel slug Download PDFInfo
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- CN110255838A CN110255838A CN201910602549.0A CN201910602549A CN110255838A CN 110255838 A CN110255838 A CN 110255838A CN 201910602549 A CN201910602549 A CN 201910602549A CN 110255838 A CN110255838 A CN 110255838A
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- greasy filth
- oil
- waste
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- greasy
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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
- C02F11/00—Treatment of sludge; Devices therefor
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/008—Sludge treatment by fixation or solidification
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/48—Solid fuels essentially based on materials of non-mineral origin on industrial residues and waste materials
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The present invention relates to a kind of non-layered oil pit method for innocent treatment and thus obtained greasy filth fuel slugs.The method are as follows: sieve even phase oily sludge removal solid waste, obtain greasy dirt；Greasy dirt is carried out dehydrating to obtain dehydration greasy filth and oily waste water, oily waste water progress water-oil separating is obtained into waste oil and waste water；Waste water is subjected to sewage treatment；Greasy filth will be dehydrated and waste oil mixes, obtain just contaminated product mud, greasy filth modifying agent is added and is mixed, obtains pretreatment greasy filth；Greasy filth modifying agent includes auxiliary material 50~66.5%, curing agent 13~27.5%, calcium oxide 3~10%, bentonite 3~15% and cement 0.3~5% by percentage to the quality；It will be placed at room temperature after pretreatment greasy filth molding, greasy filth fuel slug be made.The present invention be able to achieve in non-layered oil pit greasy filth it is innoxious, clean and recycling treatment, the content of the substances such as the heavy metal leached and the dioxin contained is extremely low in the combustion product flying dust of manufactured greasy filth fuel slug.
Description
Technical field
The present invention relates to contained Mud Treatment Technology field more particularly to a kind of non-layered oil pit method for innocent treatment with
And thus obtained greasy filth fuel slug.
Background technique
With the development of petroleum industry, the yield of oily sludge is more and more.Oily sludge, i.e. oil sludge and sand, refer in original
The a large amount of oily solid sludges generated during oily natural gas exploration, exploitation, the defeated, refining of collection etc., are generally divided into oil field oil-containing dirt
The oily sludge that mud and petrochemical industry (mainly oil plant) generate.Sludge in Oilfields includes producing in oilfield development process
Oily sludge is landed in life, oily waste concentration banks up oil pit, generates tank bottom oily sludge and sewage in multi-purpose station production run
It stands the oily sludge that generates in operation.
Oily sludge refers to crude oil or product oil is mixed into soil or other media, and oil therein cannot be recycled directly and possibility
The mixture of the variform of environmental pollution is caused, oily sludge is primarily generated at oil field and oil plant.
General oil content about 15~20% in oily sludge, moisture content about 60~70% and solid content about 15~20%.Contain
Greasy dirt is bulky, if not being pocessed direct emission, not only occupies a large amount of arable lands, and to surrounding soil, water body, air
It will all pollute, be generated with foul gas, sludge contains the weight such as a large amount of pathogen, helminth, Yi Jitong, zinc, chromium, mercury
Metal, the additionally poisonous and harmful substance difficult to degrade containing salt and Polychlorinated biphenyls, dioxin, radionuclide etc., these
Waste so that noxious material be made to enter food chain, and can influence the body of people by the growth and development of influence crops
Health.The processing of oily sludge is always a great problem for perplexing petroleum and petrochemical industry.
Oily sludge is valuable secondary resource, such as arbitrarily discharges without processing and not only causes huge break to environment
It is bad, and be also the huge waste to resource.Increasingly strict and perfect with environmental regulation, oily sludge is innoxious, cleaning
Change, resource treatment technique will become the inexorable trend that sludge disposal technology develops.
The method of existing processing oily sludge mainly has: incineration method, pyrogenic process, landfill method, extraction, pyrolysismethod, solidification
Method, chemical demulsification method and biological harnessing method etc., although these processing methods are able to carry out greasy filth utility to a certain extent
Recycling, but environment can be caused to pollute again, and need to put into very big cost, cheat processing there are oily sludge and throw
The problem that money is big, treatment effeciency is low.Chinese patent application CN201710309039.5 discloses a kind of greasy filth modifying agent and its changes
Property the processing greasy filth method that is converted into New Regenerated solid fuel, although the patent application can carry out at chemical modification greasy filth
Reason will be converted into solid fuel after greasy filth modification, but the regenerable solid fuel generated in the patent application fires in the later period
The content that the poisonous and harmful substances such as the dioxin of content of beary metal and generation are leached in the flying dust generated after burning is still higher, still
There are problems that environment can be caused to pollute again；Basically, the prior art does not reach the harmless treatment of greasy filth
And resource utilization.
Homogeneous oily sludge hole is mixed for current many grease mud threes, is highly desirable to provide a kind of modification
The method for innocent treatment of non-layered oily sludge, to realize harmless treatment and resource utilization to non-layered oil pit.
Summary of the invention
The purpose of the invention is to provide a kind of non-layered oil pit method for innocent treatment and thus obtained greasy filth
Fuel slug, to solve the technical problems existing in the prior art.The method of the present invention can administer even phase oily sludge hole, can be effective
Separation greasy dirt obtains dehydration greasy filth and waste oil, and reduces waste water and solid waste is polluted in governance process by oil, effectively
Wastewater treatment load is reduced, and facilitates the proportion design of greasy filth fuel value and forming, is conducive to improve production by recycling quality
Amount；Meanwhile the present invention is modified processing system to the greasy filth obtained in the non-layered oil pit using a kind of new greasy filth modifying agent
Standby to have obtained greasy filth fuel slug, heretofore described greasy filth modifying agent is able to achieve the nothing to greasy filth in non-layered oily sludge hole
Evilization cleans and recycling treatment, produces after the greasy filth fuel slug burning made of the heretofore described greasy filth modifier treatment
The content of the poisonous and harmful substances such as the heavy metal of raw flying dust leaching and the dioxin contained is extremely low, is not necessarily to secondary treatment, complete
Discharge standard all can be reached.
To achieve the goals above, the present invention provides a kind of non-layered oil pit method for innocent treatment in first aspect,
Described method includes following steps:
(1) oily sludge in non-layered oil pit is subjected to screening removal solid waste, obtains greasy dirt；
(2) greasy dirt that step (1) obtains is carried out dehydrating to obtain dehydration greasy filth and oily waste water, then will
The obtained oily waste water carries out water-oil separating and obtains waste oil and waste water；
(3) waste water for obtaining step (2) carries out sewage treatment；
(4) the dehydration greasy filth obtained step (2) and waste oil mixing, obtain just contaminated product mud, then toward described
Greasy filth modifying agent is added in first contaminated product mud and is uniformly mixed, obtains pretreatment greasy filth；The greasy filth modifying agent includes with quality hundred
Divide auxiliary material 50~66.5%, curing agent 13~27.5%, calcium oxide 3~10%, bentonite 3~15% and cement 0.3 than meter
~5%, the auxiliary material is agricultural organic waste and/or industrial solid castoff；
(5) it will be placed at room temperature after pretreatment greasy filth molding, greasy filth fuel slug be made.
Preferably, the non-layered oil pit method for innocent treatment further includes that the middle solid removed of step (1) gives up
Gurry is cleaned the step of to obtain clean solid waste and waste oil water.
Preferably, the non-layered oil pit method for innocent treatment further includes that the waste oil water is carried out to water-oil separating to obtain
To oil and moisture, the moisture is then subjected to sewage treatment and by the oil and the dehydration greasy filth and the waste oil
The step of mixing is to obtain the just contaminated product mud.
Preferably, the moisture content of the dehydration greasy filth is 5~25%；And/or the oil content of the just contaminated product mud be 10~
50%；And/or the just mass ratio of contaminated product mud and the greasy filth modifying agent is 100:(5~20).
Preferably, the curing agent include methylacryoyloxyethyl chloride 25~50% by percentage to the quality,
Dimethyl diallyl chloride 10~30%, acrylamide 15~30% and carboxymethyl cellulose 5~15%.
Preferably, the greasy filth modifying agent includes auxiliary material 66.5%, curing agent 15~18%, oxygen by percentage to the quality
Change calcium 5~7%, bentonite 8.5~9.5% and cement 1~2.5%；The curing agent is by methyl-prop by percentage to the quality
Alkene acyloxyethyl chloride 40%, dimethyl diallyl chloride 25%, acrylamide 25% and carboxymethyl cellulose 10%
Composition.
Preferably, the agricultural organic waste is stalk or rice husk；And/or the industrial solid castoff is granulated slag
Coal.
Preferably, the greasy filth modifying agent also includes the oil absorbent that mass percent is 0~5%.
Preferably, the oil absorbent is hydrogenated styrene-butadiene-styrene elastomer and/or high density polyethylene (HDPE)；
And/or the content of the oil absorbent is 0.5~1.5%.
The present invention provides the non-layered oil pit harmless treatment side as the present invention described in first aspect in second aspect
Greasy filth fuel slug made from method.
The present invention at least have compared with prior art it is following the utility model has the advantages that
(1) heretofore described non-layered oil pit method for innocent treatment, applied widely, processing investment is small, processing effect
Rate is high, can administer even phase oily sludge hole, can efficiently separate greasy dirt and obtain dehydration greasy filth and waste oil, and reduces waste water and solid
Body waste is polluted in governance process by oil, and wastewater treatment load is effectively reduced, and facilitates greasy filth fuel value and forming
Proportion design, be conducive to improve production by recycling quality.
(2) the method for the present invention can be extracted using ingredient from even phase oily sludge for producing greasy filth fuel, mentioned
The high availability of oily sludge, and provided using new greasy filth modifying agent and a kind of prepare greasy filth fuel slug using greasy filth
New method, be related to the method for innocent treatment and resource utilization process of greasy filth in a kind of non-layered oily sludge hole, solution
Problem big, that treatment effeciency is low is invested in existing oily sludge hole processing of having determined.
(3) greasy filth is modified in the present invention becomes greasy filth fuel slug (greasy filth coal), and resource regeneration realizes oil-sludge treatment
Three purposes of environmental protection, energy conservation, emission reduction of disposition；Greasy filth contains petroleum component, and solid gel structure, petroleum are converted into after aggregated
Component loss is low, and greasy filth turning sludge into fuel effect is good；The greasy filth coal thermal stability being converted to after greasy filth is aggregated is good, and burnout rate is high, ring
Discharge index is protected better than fire coal；Greasy filth fuel slug produced by the present invention has the essential characteristic of solid fuel: stable solid-state junction
Structure, it is irreversible, secondary argillization does not occur；Partial size is lower than 4cm, lower than the bore that feeds intake；Surface area is big, big with oxygen contact surface, benefit
In burning；270 DEG C of ignition temperature or so, calorific value is 4000kcal/kg or more, and dry ash free basis volatilization separate index number 92.98 belongs to pole
Easy stable region；Flammable discriminant index, steady combustion discriminant index belong to easily stable region.
(4) greasy filth is converted into the process of greasy filth fuel slug in room temperature, normal pressing operation and reacts in the present invention；Treatment process
Do not generate waste water,waste gas and industrial residue；Whole process is safe and harmless, and have it is easy to operate, put into it is small, not to environmental requirement
Height is, it can be achieved that automated production；Have occupied ground small again simultaneously, input cycle is short, quick advantage.
(5) auxiliary material that contains of the greasy filth modifying agent in the present invention using inner hollow agricultural organic waste
And/or industrial solid castoff, achieve the purpose that resource regeneration, the hollow structure of the auxiliary material can be used in increasing oil
The specific surface area of mud fuel slug, structural strength and greasy filth fuel slug is made to be easy burning, can be improved greasy filth fuel obtained
The calorific value of block, and in the present invention, after the addition of the auxiliary material can also make up the addition bentonite and the cement
The shortcomings that fuel value of greasy filth fuel slug can be reduced.
(6) the greasy filth modifying agent in the present invention includes simultaneously bentonite and cement, and bentonite and cement contain
Amount proportion rationally, can farthest reduce the heavy metal leached in the flying dust or residue generated after the burning of greasy filth fuel slug and contain
Amount, it is often more important that, inventors have surprisingly discovered that, the bentonite and cement mutual cooperation can also be substantially reduced greasy filth
The content of the poisonous and harmful substances such as the dioxin contained in the flying dust generated after fuel slug burning.
(7) the greasy filth modifying agent in the present invention can be fully achieved to non-layered in greasy filth modification containing greasy dirt
In mud pit greasy filth it is innoxious, clean and recycling treatment, the greasy filth through heretofore described greasy filth modifier treatment are made
The burning of greasy filth fuel slug after leach in the flying dust that generates the poisonous and harmful substances such as heavy metal and dioxin content it is extremely low, nothing
Need secondary treatment can direct emission.
(8) in the certain preferred embodiments in the present invention, the component of the curing agent and the content of each component are optimized,
The inventors discovered that the curing agent in the present invention can obviously increase the bonding effect of greasy filth modification oil sludge in process
Fruit can shorten the time that greasy filth carries out maintenance reaction at room temperature during modification, be conducive to improve greasy filth fuel
The efficiency of block preparation.
Detailed description of the invention
Attached drawing of the present invention only provides for the purpose of illustration, in figure the ratio Yu quantity of each component not necessarily with actual product one
It causes.
Fig. 1 is the flow chart of the non-layered oil pit method for innocent treatment in a specific embodiment of the invention.
Fig. 2 is the structural schematic diagram of the non-layered sludge treatment system used in a specific embodiment of the invention.
In figure: 1: the first storage basin；2: screening plant；3: the second storage basins；4: centrifuge；5: material storage container；6: grease point
It disembarks；7: sewage disposal device；8: oil storage tank；9: blender；10: greasy filth modifying agent stirred tank；11: molding machine；12: drying
Machine；13: catalytic converter；14: sewage treatment plant.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention, to this hair
Bright technical solution is clearly and completely described, it is clear that and described embodiment is a part of the embodiments of the present invention, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention provides a kind of non-layered oil pit method for innocent treatment in first aspect, and the method includes walking as follows
It is rapid:
(1) oily sludge in non-layered oil pit is subjected to screening removal solid waste, obtains greasy dirt；In the present invention
In, non-layered oil pit is also denoted as non-layered oily sludge hole or even phase oily sludge is cheated；Oily sludge in non-layered oil pit
For the homogeneous non-layered oily sludge of grease mud (homogeneous oily sludge).
(2) greasy dirt that step (1) obtains is carried out dehydrating to obtain dehydration greasy filth and oily waste water, then will
The obtained oily waste water carries out water-oil separating and obtains waste oil and waste water；Preferably, the moisture content of the dehydration greasy filth is 5
~25% (such as 5%, 10%, 15%, 20% or 25%).
(3) waste water for obtaining step (2) carries out sewage treatment；In the present invention, the waste water for example can be according to
It is secondary to carry out the sewage treatment by sewage disposal device and/or sewage treatment plant.
(4) the dehydration greasy filth obtained step (2) and waste oil mixing, obtain just contaminated product mud, then toward described
Greasy filth modifying agent is added in first contaminated product mud and is uniformly mixed, obtains pretreatment greasy filth；The greasy filth modifying agent includes with quality hundred
Point than meter auxiliary material 50~66.5% (such as 50%, 52.5%, 55%, 58.5%, 60%, 62.5%, 65% or 66.5%),
Curing agent 13~27.5% (such as 13%, 13.5%, 14%, 14.5%, 15%, 15.5%, 16%, 16.5%, 17%,
17.5%, 18%, 18.5%, 19%, 19.5%, 20%, 20.5%, 21%, 21.5%, 22%, 22.5%, 23%,
23.5%, 24%, 24.5%, 25%, 25.5%, 26%, 26.5%, 27% or 27.5%), calcium oxide 3~10% (such as
3%, 3.5%, 4%, 4.5%, 5%, 5.5%, 6%, 6.5%, 7%, 7.5%, 8%, 8.5%, 9%, 9.5% or 10%),
Bentonite 3~15% (such as 3%, 3.5%, 4%, 4.5%, 5%, 5.5%, 6%, 6.5%, 7%, 7.5%, 8%,
8.5%, 9%, 9.5%, 10%, 10.5%, 11%, 11.5%, 12%, 12.5%, 13%, 13.5%, 14%, 14.5% or
15%) and cement 0.3~5% (such as 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1%, 1.5%,
2%, 2.5%, 3%, 3.5%, 4%, 4.5% or 5%), the auxiliary material is that agricultural organic waste and/or industrial solid are discarded
Object；In the present invention, the bentonite for example can be calcium-base bentonite；In the present invention, organic by agricultural when the auxiliary material
When waste and industrial solid castoff form, the mass ratio of the agricultural organic waste and the industrial solid castoff
It such as can be 1:1；In the present invention, it is preferred that the oil content of the just contaminated product mud be 10~50% (such as 10%, 15%,
20%, 25%, 30%, 35%, 40%, 45% or 50%)；In the present invention, it is preferred that just contaminated product mud and the oil
The mass ratio of mud modifying agent is 100:(5~20) (such as 100:5,100:10,100:15 or 100:20)；Certainly, in the present invention
In, the greasy filth modifying agent can also only include 100% auxiliary material, when the ingredient that the greasy filth modifying agent includes is all institute
When stating auxiliary material, the just mass ratio of contaminated product mud and the auxiliary material such as can be 100:(5~40).
(5) will the pretreatment greasy filth molding after place at room temperature for example at room temperature place 2~7 days (such as 2,3,4,
5,6 or 7 days) it is preferably 5~7 days, greasy filth fuel slug is made；In the present invention, it places 2~4 days, that is, may make described at room temperature
The moisture content of greasy filth fuel slug is no more than 10%；In the present invention, the moisture content of the dehydration greasy filth, the just contaminated product mud contain
Oil cut rate, the greasy filth modifying agent and the just proportion of contaminated product mud and the greasy filth modifying agent codetermine the greasy filth fuel
The performance of block, when the moisture content, the just oil content of contaminated product mud, just contaminated product mud and the greasy filth of the dehydration greasy filth change
When the proportion of property agent is identical, the performance of the greasy filth fuel slug is determined by the greasy filth modifying agent.
The method of the present invention can administer even phase oily sludge hole, can efficiently separate greasy dirt and obtain dehydration greasy filth and waste oil,
It can be extracted from homogeneous oily sludge using ingredient for producing greasy filth fuel, improve the available of oily sludge
Rate, and reduce waste water and solid waste is polluted in governance process by oil, wastewater treatment load is effectively reduced, and facilitate oil
The proportion design of mud fuel value and forming is conducive to improve production by recycling quality；Meanwhile present invention employs a kind of new
Greasy filth modifying agent is modified processing to greasy filth and is prepared for the greasy filth fuel slug, and in the present invention, the greasy filth modifying agent contains
Some auxiliary materials have reached resource regeneration benefit using the agricultural organic waste and/or industrial solid castoff of inner hollow
Purpose, the hollow structure of the auxiliary material enable to greasy filth fuel slug lightweight, can increase the ratio table of greasy filth fuel slug
Area, structural strength and make greasy filth fuel slug be easy burning, can be improved the calorific value of greasy filth fuel slug obtained, and
In the present invention, the addition of the auxiliary material can reduce greasy filth fuel slug after can also making up the addition bentonite and the cement
Fuel value the shortcomings that, in the present invention, mass percent of the auxiliary material in the greasy filth modifying agent need to be up to 50~
66.5%, it so could effectively make up lacking for the fuel value that greasy filth fuel slug can be reduced after the bentonite and the cement is added
Point；In the present invention, it with the addition of the properly mixed bentonite and the cement, can farthest reduce obtained
The burning of greasy filth fuel slug after the content of beary metal that leaches in the flying dust or residue that generate, it is often more important that, the present inventor is unexpected
It was found that the bentonite and the cement, which cooperate, can also be substantially reduced in the flying dust generated after the burning of greasy filth fuel slug
The content of the poisonous and harmful substances such as dioxin.Heretofore described greasy filth modifying agent can be fully achieved to non-layered oily sludge
In hole greasy filth it is innoxious, clean and recycling treatment, fired through greasy filth made of heretofore described greasy filth modifier treatment
The content of the poisonous and harmful substances such as the flying dust heavy metal leached generated after material block burning and the dioxin contained is extremely low, is not necessarily to
Secondary treatment is entirely capable of reaching discharge standard.
According to some preferred embodiments, the non-layered oil pit method for innocent treatment further includes will be in step (1)
The solid waste of removal is cleaned (such as steam hot water cleaning) to obtain clean solid waste and waste oil water
Step；Preferably, the non-layered oil pit method for innocent treatment further includes filling the clean solid waste
The step of.
According to some preferred embodiments, the non-layered oil pit method for innocent treatment further includes by the waste oil water
Water-oil separating is carried out to obtain oil and moisture, the moisture is then subjected to sewage treatment and takes off the oil with described
The step of water greasy filth and waste oil mixing are to obtain the just contaminated product mud；In the present invention, it is preferred to be the non-layered oil pit
Method for innocent treatment can separate and recover the oil that solid waste surface is contained, and improve the utilization of oil in oily sludge
Rate, while effectively avoiding the problem that the oil that solid waste contains pollutes surrounding soil, water body, air etc., it removes
Solid waste can directly fill；In the present invention, the oil namely waste oil, the moisture namely waste water.
According to some preferred embodiments, the non-layered oil pit method for innocent treatment use is for example as shown in Figure 2
Non-layered sludge treatment system carry out；The non-layered sludge treatment system includes the first storage mud for storing oily sludge
Pond 1；The screening plant 2 of greasy dirt is obtained for removing the solid waste contained in oily sludge；Through the screening plant 2 with
The second storage basin 3 for being used to collect greasy dirt that first storage basin 1 connects；It is used for what second storage basin 3 was connect
Greasy dirt is carried out dehydrating to obtain the centrifuge 4 (such as decanter centrifuge) of dehydration greasy filth and oily waste water；With it is described from
What scheming 4 connected is used to carry out oily waste water the oil-water separator 6 of water-oil separating；The storage being connect with the oil-water separator 6
Oil groove 8；The sewage disposal device 7 being connect with the oil-water separator 6；The non-layered sludge treatment system further includes blender
9 (such as two shaft pugmill mixers), the greasy filth modifying agent stirred tank 10 for being stirred greasy filth modifying agent and with it is described
The molding machine 11 (such as fully automatic forming machine) that blender 9 connects；The centrifuge 4, the oil storage tank 8 and the greasy filth are modified
Agent stirred tank 10 is connect with the blender 9；In the present invention, the blender 9 is for the oil in the oil storage tank 8
The dehydration greasy filth and the greasy filth modifying agent stirred tank 10 that (waste oil), greasy dirt obtain after 4 centrifugal dehydration of centrifuge
Interior greasy filth modifying agent obtains pretreatment greasy filth after mixing；In the present invention, it is preferred that the sewage disposal device 7
Also it is connect with sewage treatment plant 14；In the present invention, it is preferred that the non-layered sludge treatment system also with catalytic converter
13 are in fluid communication；Preferably, the catalytic converter 13 is low-temperature plasma waste gas purifying device, for the non-layered
The exhaust gas generated during sludge treatment system processing oily sludge is purified, and sky can be directly discharged to after keeping its purified
In gas；In the present invention, it is preferred that the centrifuge is the centrifuge with drying unit, the drying unit is more advantageous
The moisture in the dehydration greasy filth is reduced, can be further ensured that and the moisture content for being dehydrated greasy filth is down to 5~25%, be conducive to make
Greasy filth must be dehydrated to achieve the purpose that adjust moisture and calorific value when being subsequently applied to production greasy filth fuel, greasy filth can be increased substantially
The calorific value of fuel；It is described when the non-layered sludge treatment system further includes the drying unit (mode of low temperature drying)
Drying unit for example can provide heat source by gas heat conducting oil boiler, so that the temperature of dehydration greasy filth is maintained at 40~50 DEG C.
In the present invention, it is also denoted as outdoor storage basin when first storage basin 1 is located outside, when the second storage mud
Pond 3, the oil storage tank 8 are also denoted as indoor storage basin, indoor oil storage tank respectively when being located at indoor.In the present invention, the screening
Device 2 (such as drum-type screening machine) separates the bulk solid waste in oily sludge, greasy dirt obtained after separation
Mud enters the second storage basin 3；In the present invention, the connection between each component that the non-layered sludge treatment system includes is for example
It can be connected in such a way that pipeline connects or transmits；In the present invention, what the non-layered sludge treatment system included is each
Component can for example extract substance to be processed using pump as power source；In the present invention, such as second storage basin 3 is made with pumping
It is extracted from the screening plant 2 for power source and collects greasy dirt, the screening plant 2 is to pump as power source from described first
Oily sludge is extracted in storage basin 1.In the present invention, the greasy filth modifying agent stirred tank 10 can for example connect with raw material storage tank
It connects, each material composition for including in the greasy filth modifying agent is stored in crane or by way of directly transporting different respectively
In raw material storage tank；In the present invention, the charge proportion of each material composition of the greasy filth modifying agent can for example pass through computer
Integrated control.
In the present invention, the centrifuge 4 is used to be carried out dehydrating greasy dirt to obtain dehydration greasy filth and oily waste water,
Oily waste water is handled by oil-water separator 6, and the waste oil isolated is back to production after oil storage tank 8 is temporary, is isolated
Waste water meets the water inlet index of sewage treatment plant 14 after the sewage disposal device 7 processing and is discharged into sewage treatment plant 14, sewage
The water outlet for the treatment of plant 14 executes " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) primary standard B standard, most
Sewage body of receiving eventually is prosperous bubble.
According to some preferred embodiments, the non-layered sludge treatment system further includes for collecting solid waste
Material storage container 5, the material storage container 5 connect with the screening plant 2 and the oil-water separator 6；The material storage container 5, which has, to be used for
Clean the cleaning system of the grease on the surface of solid waste.In the present invention, the screening plant 2 for example can be with transmission
Mode is connect with the material storage container 5；In the present invention, the cleaning system is used to carry out steam and hot water to solid waste clear
It washes, clean solid waste (clean solid waste) just ships it to landfill yard landfill with transport vehicle, washes the waste oil to get off
Water (oily waste water), which is then collected, is evacuated to the progress of oil-water separator 6 water-oil separating, and the oil (waste oil) through separating then is taken out
To oil storage tank 8, the moisture (waste water) through separating then is evacuated to the sewage disposal device 7.In the present invention, it is preferred to for institute
The oil that solid waste surface is contained can be separated and recovered by stating non-layered sludge treatment system, improve oil in oily sludge
Utilization rate, while effectively avoid solid waste from containing oil ask what surrounding soil, water body, air etc. polluted
Topic, the solid waste of removal can be filled directly.
According to some preferred embodiments, the non-layered sludge treatment system further includes connecting with the molding machine 11
Dryer 12；When the non-layered sludge treatment system further includes the dryer 12, non-layered oil-sludge treatment system
The obtained pretreatment greasy filth can be delivered to molding machine by system, and molding oily sludge burning block enters dryer (by combustion gas
Heat conducting oil boiler provides heat source) after (45-50 DEG C) drying 2h of low temperature, product storage area (product storehouse) standing 12h is placed,
Such as moisture content can be obtained and finally take off to 5% greasy filth fuel slug below；In the present invention, it is preferred that the non-layered
Sludge treatment system further include for first storage basin 1, second storage basin 3, the oil-water separator 6 and/or
The oil storage tank 8, the blender 9 and/or the dryer 12 provide gas heat conducting oil boiler (such as the 1000kW of heat source
Gas heat conducting oil boiler)；In the present invention, the gas heat conducting oil boiler is for first storage basin 1, the second storage mud
Pond 3, the oil-water separator 6, the oil storage tank 8 and/or the blender 9 are kept the temperature, so as to keep the temperature of oil, mud
At 40 DEG C or so；In the present invention, the gas heat conducting oil boiler is that the dryer 12 provides heat source, so that the dryer
Temperature in 12 is maintained at 45~50 DEG C.
According to some preferred embodiments, the sewage disposal device 7 includes three header of materialization, air floatation machine, hydrolysis acid
Change case, catalytic oxidation case and sedimentation basin；Three header of materialization, the air floatation machine, the hydrolysis acidification case, the catalytic oxidation
It is sequentially connected between case and the sedimentation basin；In the present invention, three header of materialization is connect with the oil-water separator 6, institute
It states sedimentation basin to connect with sewage treatment plant 14, so that the waste water that oily waste water is isolated through the oil-water separator 6 successively passes through
Sewage treatment plant 14 is discharged into after three header of materialization, air floatation machine, hydrolysis acidification case, catalytic oxidation case and sedimentation basin.
According to some preferred embodiments, sieving dress is additionally provided between second storage basin 3 and the centrifuge 4
It sets and (does not go out in figure)；In the present invention, larger particles solid waste of the sieving equipment for containing in the mud that degreases；
When the non-layered sludge treatment system includes the sieving equipment, using the sieving equipment by larger in greasy dirt
Grain solid waste screens out, and the greasy dirt of sieving is then separated oily waste water therein and dehydration greasy filth with centrifuge 4 again, is contained
Oily waste water enters back into oil-water separator 6 and isolates waste oil and waste water；In the present invention, the sieving equipment for example can for
The sieving separating device of sieve.In the present invention, it is preferred that the sieving equipment is also connect with the material storage container 5, such institute
State material storage container can also collect the sieving equipment Inside sifter go out solid waste, and can using the cleaning system clean from
The grease on the solid waste surface that sieving equipment screens out, wash the grease (oily waste water) to get off then it is same collect be evacuated to it is described
Oil-water separator 6 carries out water-oil separating, and the oil (waste oil) through separating then is evacuated in oil storage tank 8, the water through separating
(waste water) is divided then to be evacuated to the sewage disposal device 7.
According to some preferred embodiments, the curing agent includes methylacryoyloxyethyl by percentage to the quality
Chloride (such as MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride) 25~50% (such as 25%, 28%, 30%, 32%,
35%, 38%, 40%, 42%, 45%, 48% or 50%), dimethyl diallyl chloride (such as dimethyl diallyl
Ammonium chloride) 10~30% (such as 10%, 12%, 15%, 18%, 20%, 22%, 25%, 28% or 30%), acrylamide 15
~30% (such as 15%, 18%, 20%, 22%, 25%, 28% or 30%) and carboxymethyl cellulose 5~15% (such as 5%,
8%, 10%, 12% or 15%).
Present invention optimizes the component of the curing agent and the contents of each component, the inventors discovered that, the institute in the present invention
The bonding effect of greasy filth modification oil sludge in process can be obviously increased by stating curing agent, can shorten greasy filth in modification
The time for carrying out maintenance reaction in journey at room temperature is conducive to the efficiency for improving the preparation of greasy filth fuel slug.The inventors discovered that this
These ingredients that the bentonite and cement and the curing agent in invention include have good mating reaction, when the solidification
Agent includes that mass percent is 25~50% methylacryoyloxyethyl chloride, 10~30% dimethyl diallyl chlorine
When compound, 15~30% acrylamide and 5~15% carboxymethyl cellulose, the bentonite and the cement are enabled to
It reduces the content of beary metal leached in the flying dust or residue generated after the burning of greasy filth fuel slug and reduces the burning of greasy filth fuel slug
The effect of the content of the poisonous and harmful substances such as the dioxin in flying dust generated afterwards is best, though in the curing agent it is simple at
The change divided also can reduce dioxin in the content of beary metal and flying dust leached in flying dust or residue to the greasy filth modifying agent
Etc. the performance of the content of poisonous and harmful substances have adverse effect on.
According to some preferred embodiments, the agricultural organic waste is stalk or rice husk.
According to some preferred embodiments, the industrial solid castoff is granulated slag coal.
According to some preferred embodiments, the greasy filth modifying agent include auxiliary material 66.5% by percentage to the quality,
Curing agent 15~18% (such as 15%, 16%, 16.5%, 17%, 17.5% or 18%), calcium oxide 5~7% (such as 5%,
5.5%, 6%, 6.5% or 7%), bentonite 8.5~9.5% (such as 8.5%, 9% or 9.5%) and 1~2.5% (example of cement
Such as 1%, 1.5%, 2% or 2.5%)；The curing agent is by methylacryoyloxyethyl chloride by percentage to the quality
40%, dimethyl diallyl chloride 25%, acrylamide 25% and carboxymethyl cellulose 10% form.The present inventor passes through
A large amount of thinking and the test of creativeness have obtained the optimal formula of greasy filth modifying agent of the present invention, under the quality proportioning
The greasy filth modifying agent be used for greasy filth modification when, can not only shorten greasy filth during modification at room temperature into
The time of row maintenance reaction, the efficiency of greasy filth fuel slug preparation is greatlyd improve, and greasy filth fuel slug tool obtained can be made
There are lower moisture content, higher fixed carbon content, higher calorific value (calorific value) and higher efficiency of combustion, while also can
Be better achieved in layering oily sludge hole greasy filth it is innoxious, clean and recycling treatment so that greasy filth fuel slug fires
The poisonous and harmful substances such as the heavy metal and generation dioxin that are leached in the flying dust or residue (solid waste) generated after burning
Content is lower；In the present invention, the optimal formula of the greasy filth modifying agent consists of the following mass percentage components: auxiliary material,
66.5%；Curing agent, 16.5%；Calcium oxide, 6%；Bentonite, 9%；Cement, 2%；Wherein, the curing agent is by following quality
The group of percentage is grouped as: methylacryoyloxyethyl chloride, and 40%；Dimethyl diallyl chloride, 25%；Acryloyl
Amine, 25%；Carboxymethyl cellulose, 10%.
According to some preferred embodiments, the greasy filth modifying agent also include mass percent be 0~5% (such as
0.5%, 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5% or oil absorbent 5%).
According to some preferred embodiments, the oil absorbent be hydrogenated styrene-butadiene-styrene elastomer and/
Or high density polyethylene (HDPE), it is preferred that the oil absorbent is 1:(10~15 by mass ratio) (such as 1:10,1:11,1:12,1:
13,1:14 or 1:15) hydrogenated styrene-butadiene-styrene elastomer and high density polyethylene (HDPE) composition；And/or the suction
The content of finish is 0.5~1.5% (such as 0.5%, 0.8%, 1%, 1.2% or 1.5%).The inventors discovered that in this hair
In bright, the oil absorbent of a small amount of 0.5~1.5% is preferably added, and the preferably described oil absorbent is 1 by mass ratio:
The hydrogenated styrene-butadiene-styrene elastomer of (10~15) (such as 1:10,1:11,1:12,1:13,1:14 or 1:15)
It is formed with high density polyethylene (HDPE), so, it is possible the performance for preferably optimizing greasy filth modifying agent of the present invention, can be made
The more excellent greasy filth fuel slug of comprehensive performance, can be under the premise of not influencing the fuel performance of greasy filth fuel slug, further
It is toxic to reduce flying dust or the middle heavy metal leached of residue (solid waste) and generation dioxin etc. after greasy filth fuel slug burns
The content of harmful substance.In the present invention, when the greasy filth modifying agent includes also the oil absorbent, the greasy filth modifying agent
Optimal formula consists of the following mass percentage components: auxiliary material, and 66.5%；Curing agent, 16.5%；Calcium oxide, 6%；It is swollen
Profit soil, 8.5%；Cement, 2%；Oil absorbent, 0.5%；Wherein, the curing agent consists of the following mass percentage components: first
Base acrylyl oxy-ethyl chloride, 40%；Dimethyl diallyl chloride, 25%；Acrylamide, 25%；Carboxymethyl cellulose
Element, 10%.
The present invention provides the non-layered oil pit harmless treatment side as the present invention described in first aspect in second aspect
Greasy filth fuel slug made from method.
Hereafter the present invention will be further detailed by way of example, but protection scope of the present invention is unlimited
In these embodiments.
Embodiment 1
1. the oily sludge in non-layered oil pit is carried out screening removal solid waste, greasy dirt is obtained；By what is obtained
The greasy dirt is carried out dehydrating to obtain the dehydration greasy filth of oily waste water and moisture content 15%, the oil-containing that then will be obtained
Waste water carries out water-oil separating and obtains waste oil and waste water, and the obtained waste water is carried out sewage treatment.
2. by step 1. in the dehydration greasy filth and the waste oil be uniformly mixed, obtain oil content be 40% first contaminated product
Then mud is added greasy filth modifying agent into the just contaminated product mud and is uniformly mixed, obtains pretreatment greasy filth；Wherein, described just mixed
The mass ratio of greasy filth and the greasy filth modifying agent is 100:20；The greasy filth modifying agent is by auxiliary material (straw by percentage to the quality
Stalk) 66.5%, curing agent 16.5%, calcium oxide 6%, bentonite 9% and cement 2% forms；The curing agent is by with quality hundred
Divide the MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride 40% than meter, dimethyl diallyl ammonium chloride 25%, acrylamide
25% and carboxymethyl cellulose 10% form.
3. 2. pretreatment greasy filth that step is obtained is sent into brickmaking machine molding, places 6 days at room temperature, obtain greasy filth fuel
Block.
Coal analysis is carried out to greasy filth fuel slug made from the present embodiment, obtains moisture content and the calorific value of greasy filth fuel slug
(calorific value) the results are shown in Table 1；A leaching huge sum of money for combustion product flying dust and residue to the greasy filth fuel slug in the present embodiment
Belong to content to be detected, as a result respectively as shown in table 2 and table 3；To the combustion product flying dust of the greasy filth fuel slug in the present embodiment
In dioxins concentration detected, the results are shown in Table 4.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, the difference is that:
Step 2. in, the greasy filth modifying agent by by percentage to the quality auxiliary material (stalk) 50%, curing agent 27%,
Calcium oxide 6%, bentonite 12% and cement 5% form；The curing agent is by methacryloxypropyl second by percentage to the quality
Base trimethyl ammonium chloride 35%, dimethyl diallyl ammonium chloride 25%, acrylamide 25% and 15% group of carboxymethyl cellulose
At.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, the difference is that:
Step 2. in, the greasy filth modifying agent is by auxiliary material (stalk) 66.5%, curing agent by percentage to the quality
16.5%, calcium oxide 6%, bentonite 8.5%, cement 2% and oil absorbent 0.5% form；The curing agent is by with quality percentage
Than the MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride 40%, dimethyl diallyl ammonium chloride 25%, acrylamide 25% of meter
It is formed with carboxymethyl cellulose 10%；The oil absorbent is by the hydrogenated styrene-butadiene-styrene elasticity that mass ratio is 1:12
Body and high density polyethylene (HDPE) composition.
Embodiment 4
Embodiment 4 is substantially the same manner as Example 3, the difference is that:
The greasy filth modifying agent is by auxiliary material (stalk) 66.5%, curing agent 16.5%, calcium oxide by percentage to the quality
6%, bentonite 8.5%, cement 1.5% and oil absorbent 1% form；The hydrogenated styrene-that the oil absorbent is 1:5 by mass ratio
Butadiene-styrene elastomer and high density polyethylene (HDPE) composition.
Embodiment 5
Embodiment 5 is substantially the same manner as Example 1, the difference is that:
In 3., 2. pretreatment greasy filth that step is obtained is sent into brickmaking machine molding, places 3 days at room temperature, obtains oil
Mud fuel slug.
Comparative example 1
Comparative example is substantially the same manner as Example 1, the difference is that:
In this comparative example, the greasy filth modifying agent is by MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride copolymer, diformazan
Base diallyl ammonium chloride and acrylamide copolymer, sodium carboxymethylcellulose, volcanic ash 31%:14%:22% in mass ratio:
33% mixes.
Comparative example 2
Comparative example 2 and comparative example 1 are essentially identical, the difference is that: by obtained pretreatment greasy filth be sent into brickmaking machine at
Type places 3 days at room temperature to get greasy filth fuel slug is arrived.
Comparative example 3
Comparative example 3 is substantially the same manner as Example 1, the difference is that:
Step 2. in, the curing agent is total to by MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride by percentage to the quality
Polymers 46%, dimethyl diallyl ammonium chloride 21% and sodium carboxymethylcellulose 33% form.
Table 1: the coal analysis result of Examples 1 to 5 and comparative example 1~3.
Table 2: the greasy filth fuel slug combustion product flying dust in embodiment 1, embodiment 3 and comparative example 1, comparative example 3 leaches
Content of beary metal.
In table 2: ND indicates that testing result is less than detection limit；According to HJ/T300-2007, " solid waste leaches the above sample
Toxicity leaching method hac buffer method " requirement carry out pre-treatment.
Table 3: the greasy filth fuel slug combustion product residue in embodiment 1, embodiment 3 and comparative example 1, comparative example 3 leaches
Content of beary metal.
In table 3: ND indicates that testing result is less than detection limit；According to HJ/T300-2007, " solid waste leaches the above sample
Toxicity leaching method hac buffer method " requirement carry out pre-treatment.
Table 4: in the greasy filth fuel slug combustion product flying dust in embodiment 1, embodiment 3 and comparative example 1, comparative example 3
Dioxins concentration.
| Embodiment | Dioxin total amount (PCDDs+PCDFs) (ugTEQ/kg) |
| Embodiment 1 | 0.077 |
| Embodiment 3 | 0.051 |
| Comparative example 1 | 3.61 |
| Comparative example 3 | 2.42 |
Note: household refuse landfill sites contamination control standard GB 16889-2008 limitation dioxins concentration should be lower than
3ugTEQ/kg。
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of non-layered oil pit method for innocent treatment, which is characterized in that described method includes following steps:
(1) oily sludge in non-layered oil pit is subjected to screening removal solid waste, obtains greasy dirt；
(2) greasy dirt that step (1) obtains is carried out dehydrating to obtain dehydration greasy filth and oily waste water, then will obtained
The oily waste water carry out water-oil separating obtain waste oil and waste water；
(3) waste water for obtaining step (2) carries out sewage treatment；
(4) the dehydration greasy filth obtained step (2) and waste oil mixing, obtain just contaminated product mud, then toward described just mixed
Greasy filth modifying agent is added in greasy filth and is uniformly mixed, obtains pretreatment greasy filth；The greasy filth modifying agent includes with mass percent
Auxiliary material 50~66.5%, curing agent 13~27.5%, calcium oxide 3~10%, bentonite 3~15% and the cement 0.3 of meter~
5%, the auxiliary material is agricultural organic waste and/or industrial solid castoff；
(5) it will be placed at room temperature after pretreatment greasy filth molding, greasy filth fuel slug be made.
2. non-layered oil pit method for innocent treatment according to claim 1, it is characterised in that:
The non-layered oil pit method for innocent treatment further includes cleaning the solid waste removed in step (1)
With the step of obtaining clean solid waste and waste oil water.
3. non-layered oil pit method for innocent treatment according to claim 2, it is characterised in that:
The non-layered oil pit method for innocent treatment further includes that the waste oil water is carried out to water-oil separating to obtain oil and water
Point, the moisture is then subjected to sewage treatment and mixes the oil to obtain with the dehydration greasy filth and the waste oil
The step of just contaminated product mud.
4. non-layered oil pit method for innocent treatment according to claim 1, it is characterised in that:
The moisture content of the dehydration greasy filth is 5~25%；And/or
The oil content of the just contaminated product mud is 10~50%；And/or
The just mass ratio of contaminated product mud and the greasy filth modifying agent is 100:(5~20).
5. non-layered oil pit method for innocent treatment according to any one of claims 1 to 4, it is characterised in that:
The curing agent includes methylacryoyloxyethyl chloride 25~50%, two allyl of dimethyl by percentage to the quality
Base chloride 10~30%, acrylamide 15~30% and carboxymethyl cellulose 5~15%.
6. non-layered oil pit method for innocent treatment according to claim 5, it is characterised in that:
The greasy filth modifying agent include auxiliary material 66.5% by percentage to the quality, curing agent 15~18%, calcium oxide 5~7%,
Bentonite 8.5~9.5% and cement 1~2.5%；
The curing agent is by methylacryoyloxyethyl chloride 40% by percentage to the quality, dimethyl diallyl chlorination
Object 25%, acrylamide 25% and carboxymethyl cellulose 10% form.
7. non-layered oil pit method for innocent treatment according to any one of claims 1 to 4, it is characterised in that:
The agricultural organic waste is stalk or rice husk；And/or
The industrial solid castoff is granulated slag coal.
8. non-layered oil pit method for innocent treatment according to any one of claims 1 to 4, which is characterized in that the oil
Mud modifying agent also includes the oil absorbent that mass percent is 0~5%.
9. non-layered oil pit method for innocent treatment according to claim 8, it is characterised in that:
The oil absorbent is hydrogenated styrene-butadiene-styrene elastomer and/or high density polyethylene (HDPE)；And/or
The content of the oil absorbent is 0.5~1.5%.
10. the greasy filth fuel slug as made from claim 1 to 9 described in any item non-layered oil pit method for innocent treatment.
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| CN202210465414.6A CN114804556B (en) | 2019-07-05 | 2019-07-05 | Non-stratified oil pit harmless treatment method and oil sludge fuel block prepared by same |
| CN201910602549.0A CN110255838B (en) | 2019-07-05 | 2019-07-05 | Non-stratified oil pit harmless treatment method and oil sludge fuel block prepared by same |
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| CN114804556A (en) | 2022-07-29 |
| CN114804556B (en) | 2023-03-17 |
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