CN102872614B - Petrochemical engineering waste separating processing method - Google Patents
Petrochemical engineering waste separating processing method Download PDFInfo
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- CN102872614B CN102872614B CN201210347235.9A CN201210347235A CN102872614B CN 102872614 B CN102872614 B CN 102872614B CN 201210347235 A CN201210347235 A CN 201210347235A CN 102872614 B CN102872614 B CN 102872614B
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Abstract
The invention discloses a petrochemical engineering waste separating processing method. The petrochemical engineering waste separating processing method comprises the following steps of: adding petrochemical engineering waste and water into a processor based on a weight ratio of 1: 0.5 to 1.5; heating to reach 60 to 95 DEG C; adding 0.3 to 1.2% of cracking agent to the processor based on weight of the petrochemical engineering waste; fully agitating to obtain oil, the water and impurity; and standing and precipitating so as to completely separate the oil, the water and the impurity. With the adoption of the petrochemical engineering waste separating processing method disclosed by the invention, so that the petrochemical engineering waste can be effectively processed, impurities such as sand and stones, soil, metal filing and surface active agents can be completely separated from the oil; the oil can be recycled, wastewater can be recycled, and processed impurity can be used as fuel, waterproof materials, snow melting agents, cement additives or buried after reaching a standard, therefore, harmless resource comprehensive utilization of the petrochemical engineering waste can be achieved, a good processing effect can be achieved, a short processing period can be ensured, no secondary pollution occurred in a processing procedure, and processing is carried out with low cost.
Description
Technical field
The invention belongs to petrochemical industry Waste Disposal Technology field, particularly a kind of oil-containing petrochemical industry discarded object method for separating and processing.
Background technology
The oil-containing petrochemical industry discarded objects such as a large amount of acid sludges, used oil, oil-containing buck, oil-containing argil, coke-oven plant's coal-tar residue, the shale dregs of fat, oil-sand slag, oil field and dirty oil of oil refinery mud are inevitably produced in petrochemical production process.Above-mentioned petrochemical industry discarded object does not add process directly discharge, both can cause the wasting of resources, again contaminated environment, and the petrochemical enterprise pollution damages that also needs payment amount huge, considerably increases the operating cost of enterprise simultaneously.But the process of petrochemical industry oily waste is the difficult problem that annoying petroleum chemical industry always, the emphasis problem that these difficult problem Ye Shi governments at all levels and enterprise are concerned about.
In petrochemical industry discarded object, oil content is 20 ~ 30%, moisture is 20 ~ 40%, sediment charge is 20 ~ 40%, metal fillings, surfactant and other compound matter content are 5 ~ 25%, and its comparison of ingredients is complicated.At present, domestic and international process petrochemical industry discarded object adopts physical method and chemical method usually, and due to the complicated component of petrochemical industry discarded object, and earth has certain adsorptivity, common chemistry and physical method is used to be difficult to oil, water, silt and impurity to be thoroughly separated, poor processing effect; In addition, in processing procedure, also easily produce secondary pollution, can not thoroughly solve comprehensive utilization of resources and problem of environmental pollution.
Summary of the invention
The object of this invention is to provide that a kind for the treatment of effect is good, do not produce secondary pollution and the low petrochemical industry discarded object method for separating and processing of processing cost in processing procedure.
For achieving the above object, technical scheme of the present invention is: a kind of petrochemical industry discarded object method for separating and processing, and it comprises the steps: to add petrochemical industry discarded object and water according to the weight ratio of 1:0.5 ~ 1.5 in processor, is heated to 60 ~ 95 DEG C; Add in processor and crack agent, the addition cracking agent is 0.3 ~ 1.2% of petrochemical industry discarded object weight; Abundant stirring, forms oil, water, impurity three-phase, staticly settles and its oil, water, impurity are thoroughly separated.
Describedly crack multi-functional demulsifier, the sodium metasilicate of 15 ~ 25%, anhydrous sodium sulfate, the NaOH of 4 ~ 8%, sodium chloride, the sodium carbonate of 0 ~ 9%, positive butyl ester, the concentrated sulfuric acid of 0 ~ 9% and the water of 5 ~ 10% of 0 ~ 9% of 1 ~ 8% of 15 ~ 25% that agent is 30 ~ 50% by weight ratio and allocate make through adding thermal agitation.
Described petrochemical industry discarded object is acid sludge, used oil, oil-containing buck, oil-containing argil, coke-oven plant's coal-tar residue, the shale dregs of fat, oil-sand slag or oil field and dirty oil of oil refinery mud.
When described petrochemical industry discarded object is oil-containing buck, add crack agent after add the concentrated sulfuric acid, concentrated sulfuric acid addition is 1 ~ 2% of petrochemical industry discarded object weight.
When described petrochemical industry discarded object is acid sludge, add crack agent after add NaOH, addition amount of sodium hydroxide is 2 ~ 8% of petrochemical industry discarded object weight.
When described petrochemical industry discarded object is coke-oven plant's coal-tar residue, add crack agent after add NaOH, addition amount of sodium hydroxide is 2 ~ 3% of petrochemical industry discarded object weight.
When described petrochemical industry discarded object is oil-sand slag, add crack agent after add NaOH, addition amount of sodium hydroxide is 1 ~ 3% of petrochemical industry discarded object weight.
Compared with prior art, advantage of the present invention is:
1, the present invention includes following steps: in processor, add petrochemical industry discarded object and water according to the weight ratio of 1:0.5 ~ 1.5, be heated to 60 ~ 95 DEG C; Add in processor and crack agent, the addition cracking agent is 0.3 ~ 1.2% of petrochemical industry discarded object weight; Abundant stirring, forms oil, water, impurity three-phase, staticly settles and its oil, water, impurity are thoroughly separated; Can effectively process the discarded object produced in petrochemical production process, the impurity such as sandstone, earth, metal fillings, surfactant thoroughly can be separated from oil, oil recoverable, waste water is treated can be recycled, impurity after process can do fuel, waterproof material, Snow Agent, cement additire or rear landfill up to standard, thus the innoxious comprehensive utilization of resources realized petrochemical industry discarded object, treatment effect is good, treatment cycle is short, do not produce secondary pollution in processing procedure, processing cost is low.
2, the agent that cracks of the present invention's use reacts fast, effective, and treatment process is simple, and static disengaging time is short, and energy consumption is low, and running cost is low, has good practical application and promotional value.
Detailed description of the invention
Embodiment 1, the present invention includes following steps: the first step, in processor, add petrochemical industry discarded object and water according to the weight ratio of 1:0.5, is heated to 60 DEG C; Second step, adds and cracks agent in processor, and the addition cracking agent is 0.3% of petrochemical industry discarded object weight; 3rd step, fully stirs processor content, forms oil, water, impurity three-phase, staticly settles and its oil, water, impurity are thoroughly separated.
In above-mentioned second step crack agent comprise weight ratio be 30% multi-functional demulsifier, 15% sodium metasilicate, 15% anhydrous sodium sulfate, 4% NaOH, 1% sodium chloride, 8% sodium carbonate, 8% positive butyl ester, the concentrated sulfuric acid of 9% and the water of 10%, each component is made through adding thermal agitation allotment.
In the present embodiment, petrochemical industry discarded object is acid sludge, used oil, oil-containing buck, oil-containing argil, coke-oven plant's coal-tar residue, the shale dregs of fat, oil-sand slag or oil field and dirty oil of oil refinery mud.
Embodiment 2, the present invention includes following steps: the first step, in processor, add petrochemical industry discarded object and water according to the weight ratio of 1:1, is heated to 75 DEG C; Second step, adds and cracks agent in processor, and the addition cracking agent is 0.8% of petrochemical industry discarded object weight; 3rd step, fully stirs processor content, forms oil, water, impurity three-phase, staticly settles and its oil, water, impurity are thoroughly separated.
In above-mentioned second step crack agent comprise weight ratio be 40% multi-functional demulsifier, 20% sodium metasilicate, 20% anhydrous sodium sulfate, 6% NaOH, 5% sodium chloride, 1% sodium carbonate, 1% positive butyl ester, the concentrated sulfuric acid of 2% and the water of 5%, each component is made through adding thermal agitation allotment.
In the present embodiment, petrochemical industry discarded object is acid sludge, used oil, oil-containing buck, oil-containing argil, coke-oven plant's coal-tar residue, the shale dregs of fat, oil-sand slag or oil field and dirty oil of oil refinery mud.
Embodiment 3, the present invention includes following steps: the first step, in processor, add petrochemical industry discarded object and water according to the weight ratio of 1:1.5, is heated to 95 DEG C; Second step, adds and cracks agent in processor, and the addition cracking agent is 1.2% of petrochemical industry discarded object weight; 3rd step, fully stirs processor content, forms oil, water, impurity three-phase, staticly settles and its oil, water, impurity are thoroughly separated.
In above-mentioned second step crack agent comprise weight ratio be 50% multi-functional demulsifier, 15% sodium metasilicate, 20% anhydrous sodium sulfate, the NaOH of 4%, the sodium chloride of 4% and 7% water, each component through add thermal agitation allotment make.
In the present embodiment, petrochemical industry discarded object is acid sludge, used oil, oil-containing buck, oil-containing argil, coke-oven plant's coal-tar residue, the shale dregs of fat, oil-sand slag or oil field and dirty oil of oil refinery mud.
Embodiment 4, the difference of itself and embodiment 1 is: when petrochemical industry discarded object is oil-containing buck, add crack agent after also to continue to add the concentrated sulfuric acid, the addition of the concentrated sulfuric acid is 1% of petrochemical industry discarded object weight.Treated, oily recoverable, water treatment rear discharge up to standard, impurity can do Snow Agent and cement additire.
Embodiment 5, the difference of itself and embodiment 2 is: when petrochemical industry discarded object is oil-containing buck, add crack agent after also to continue to add the concentrated sulfuric acid, the addition of the concentrated sulfuric acid is 1.5% of petrochemical industry discarded object weight.Treated, oily recoverable, water treatment rear discharge up to standard, impurity can do Snow Agent and cement additire.
Embodiment 6, the difference of itself and embodiment 3 is: when petrochemical industry discarded object is oil-containing buck, add crack agent after also to continue to add the concentrated sulfuric acid, the addition of the concentrated sulfuric acid is 2% of petrochemical industry discarded object weight.Treated, oily recoverable, water treatment rear discharge up to standard, impurity can do Snow Agent and cement additire.
Embodiment 7, the difference of itself and embodiment 1 is: when petrochemical industry discarded object is acid sludge, add crack agent after also to continue to add NaOH, the addition of NaOH is 2% of petrochemical industry discarded object weight.Treated, heavy oil recoverable, water treatment Posterior circle uses, and impurity can do waterproof material and fuel.
Embodiment 8, the difference of itself and embodiment 2 is: when petrochemical industry discarded object is acid sludge, add crack agent after also to continue to add NaOH, the addition of NaOH is 5% of petrochemical industry discarded object weight.Treated, heavy oil recoverable, water treatment Posterior circle uses, and impurity can do waterproof material and fuel.
Embodiment 9, the difference of itself and embodiment 3 is: when petrochemical industry discarded object is acid sludge, add crack agent after also to continue to add NaOH, the addition of NaOH is 8% of petrochemical industry discarded object weight.Treated, heavy oil recoverable, water treatment Posterior circle uses, and impurity can do waterproof material and fuel.
Embodiment 10, the difference of itself and embodiment 1 is: when petrochemical industry discarded object is coke-oven plant's coal-tar residue, add crack agent after continue to add NaOH, the addition of NaOH is 2% of petrochemical industry discarded object weight.Treated, coal tar recoverable, water treatment Posterior circle uses, and impurity does fuel.
Embodiment 11, the difference of itself and embodiment 2 is: when petrochemical industry discarded object is coke-oven plant's coal-tar residue, add crack agent after continue to add NaOH, the addition of NaOH is 2.5% of petrochemical industry discarded object weight.Treated, coal tar recoverable, water treatment Posterior circle uses, and impurity does fuel.
Embodiment 12, the difference of itself and embodiment 3 is: when petrochemical industry discarded object is coke-oven plant's coal-tar residue, add crack agent after continue to add NaOH, the addition of NaOH is 3% of petrochemical industry discarded object weight.Treated, coal tar recoverable, water treatment Posterior circle uses, and impurity does fuel.
Embodiment 13, the difference of itself and embodiment 1 is: when petrochemical industry discarded object is oil-sand slag, add crack agent after continue to add NaOH, the addition of NaOH is 1% of petrochemical industry discarded object weight.Treated, crude oil recoverable, water treatment Posterior circle uses, silt rear landfill up to standard.
Embodiment 14, the difference of itself and embodiment 2 is: when petrochemical industry discarded object is oil-sand slag, add crack agent after continue to add NaOH, the addition of NaOH is 2% of petrochemical industry discarded object weight.Treated, crude oil recoverable, water treatment Posterior circle uses, silt rear landfill up to standard.
Embodiment 15, the difference of itself and embodiment 3 is: when petrochemical industry discarded object is oil-sand slag, add crack agent after continue to add NaOH, the addition of NaOH is 3% of petrochemical industry discarded object weight.Treated, crude oil recoverable, water treatment Posterior circle uses, silt rear landfill up to standard.
In the present embodiment, used oil dewaters, after impurity elimination process, oily recoverable, and water treatment Posterior circle uses, and impurity and coal blending can do fuel; After oil field and the process of dirty oil of oil refinery mud, oily recoverable, can be recycled after water treatment, and impurity can do brickmaking internal combustion filler or do fuel with coal blending.
Claims (6)
1. a petrochemical industry discarded object method for separating and processing, is characterized in that, it comprises the steps: to add petrochemical industry discarded object and water according to the weight ratio of 1:0.5 ~ 1.5 in processor, is heated to 60 ~ 95 DEG C; Add in processor and crack agent, the addition cracking agent is 0.3 ~ 1.2% of petrochemical industry discarded object weight; Abundant stirring, forms oil, water, impurity three-phase, staticly settles and its oil, water, impurity are thoroughly separated;
Describedly crack multi-functional demulsifier, the sodium metasilicate of 15 ~ 25%, anhydrous sodium sulfate, the NaOH of 4 ~ 8%, sodium chloride, the sodium carbonate of 0 ~ 9%, positive butyl ester, the concentrated sulfuric acid of 0 ~ 9% and the water of 5 ~ 10% of 0 ~ 9% of 1 ~ 8% of 15 ~ 25% that agent is 30 ~ 50% by weight ratio and allocate make through adding thermal agitation.
2. petrochemical industry discarded object method for separating and processing as claimed in claim 1, it is characterized in that, described petrochemical industry discarded object is acid sludge, used oil, oil-containing buck, oil-containing argil, coke-oven plant's coal-tar residue, the shale dregs of fat, oil-sand slag or oil field and dirty oil of oil refinery mud.
3. petrochemical industry discarded object method for separating and processing as claimed in claim 2, is characterized in that, when described petrochemical industry discarded object is oil-containing buck, add crack agent after add the concentrated sulfuric acid, concentrated sulfuric acid addition is 1 ~ 2% of petrochemical industry discarded object weight.
4. petrochemical industry discarded object method for separating and processing as claimed in claim 2, is characterized in that, when described petrochemical industry discarded object is acid sludge, add crack agent after add NaOH, addition amount of sodium hydroxide is 2 ~ 8% of petrochemical industry discarded object weight.
5. petrochemical industry discarded object method for separating and processing as claimed in claim 2, it is characterized in that, when described petrochemical industry discarded object is coke-oven plant's coal-tar residue, add crack agent after add NaOH, addition amount of sodium hydroxide is 2 ~ 3% of petrochemical industry discarded object weight.
6. petrochemical industry discarded object method for separating and processing as claimed in claim 2, is characterized in that, when described petrochemical industry discarded object is oil-sand slag, add crack agent after add NaOH, addition amount of sodium hydroxide is 1 ~ 3% of petrochemical industry discarded object weight.
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| CN104276736B (en) * | 2013-07-03 | 2016-04-06 | 抚顺中海石油化工有限公司 | Shale oil soil treatment technique |
| CN104150728B (en) * | 2014-08-01 | 2016-01-20 | 杰瑞能源服务有限公司 | A kind of oilfield waste substance treating method and system |
| CN104230132A (en) * | 2014-09-17 | 2014-12-24 | 克拉玛依市华隆润洁生态环境科技有限公司 | Oilfield oil sludge treatment method |
| CN105621831A (en) * | 2016-03-04 | 2016-06-01 | 海乐分离设备工程（无锡）有限公司 | Crude oil storage tank cleaning and oil sludge treatment system |
| CN106811282A (en) * | 2016-12-09 | 2017-06-09 | 陈维国 | A kind of potent waste lubricating oil cleanser |
| CN108998061A (en) * | 2018-08-29 | 2018-12-14 | 南京科技职业学院 | A method of emulsification tar demulsification |
| CN109593550A (en) * | 2018-12-21 | 2019-04-09 | 山东鸿创电力工程发展有限公司 | A kind of petroleum glue solution technique |
| CN109848172A (en) * | 2018-12-26 | 2019-06-07 | 安徽万纬工程管理有限责任公司 | A kind of petrochemical industry refuse processing method |
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| CN100355677C (en) * | 2004-07-21 | 2007-12-19 | 中国科学院大连化学物理研究所 | Process for separating treating mud containing oil |
| CN101805103A (en) * | 2010-04-13 | 2010-08-18 | 中国科学院生态环境研究中心 | Innocent treatment method for oil-containing silt |
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