CN106433835A - Oil-gas desulfurizing agent and application - Google Patents
Oil-gas desulfurizing agent and application Download PDFInfo
- Publication number
- CN106433835A CN106433835A CN201611031010.7A CN201611031010A CN106433835A CN 106433835 A CN106433835 A CN 106433835A CN 201611031010 A CN201611031010 A CN 201611031010A CN 106433835 A CN106433835 A CN 106433835A
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- CN
- China
- Prior art keywords
- oil
- desulfurizing agent
- sulfur
- gas desulfurizing
- alcohol
- 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.)
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Classifications
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- 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
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention mainly aims to provide an oil-gas desulfurizing agent and application in order to solve the technical problems that at present, sulfide in sulfurous gas is removed mostly by alcohol amine desulfurizing agents compounded by alcohol amine compounds or by a solid adsorption method, sulfide in oil is removed by an alkaline cleaning and a catalytic oxidation process, a large quantity of sulfurous alkaline residues are generated by the alkaline cleaning, environmental problems are caused, sulfur alcohol is retained in the oil in the form of sulfur ether during the catalytic oxidation of sulfur alcohol, the sulfur content of the oil cannot be reduced, secondarily processed oil has a large amount of side reaction, oil quality is affected, and currently applied desulfurizing processes have many problems such as complicated desulfurizing flow and high investment of an alcohol-amine method, strenuous operation and low sulfur capacity of a solid adsorption method, and environmental pollution and secondary side reaction of an alkaline cleaning oxidation method. According to the technical scheme, the oil-gas desulfurizing agent comprises, by weight percentage, 57%-68% of triazine, 8%-10% of organic solvent, 10%-13% of emulsifying agent and the balance bactericide.
Description
Technical field
The present invention relates to a kind of desulfurizing agent and application, especially a kind of desulfurizing agent for hydrogen sulfide stripping in oil gas and should
With.
Background technology
Sulfide in oil generate in oil exploitation, refining process hydrogen sulfide, mercaptan etc. acidity sulfur-containing compound with
And other sulfide such as thioether, thiophene, processing defeated to the collection of crude oil and the quality of product oil have harmful effect, are dissolved in crude oil
In sulfide can heavy corrosion pipeline, equipment, threaten personal safety.
At present sulfide is removed for sulfurous gas, mostly using alcohol amine compound carry out compounding hydramine desulfurizing agent or
Solid absorption method is removed；Sulfide in oil product then adds catalytic oxidation technique using alkali cleaning, and alkali cleaning generates a large amount of sulfur-bearings and gives up
Alkaline residue, generation environment problem, catalysis oxidation mercaptan is then to be deposited in oil product by mercaptan in the form of thioether, can not reduce oil
Product sulfur content.Secondary processing oil product has substantial amounts of side reaction and occurs, the quality of impact oil product.The sulfur removal technology of application is equal at present
There is more problem, such as alcohol amine desulfurization flow process is complicated, it is big to invest；The operation of solid absorption method is heavy, Sulfur capacity is relatively low；
Alkali cleaning oxidizing process not environmentally, has secondary side reaction to carry out.
Content of the invention
In order to solve above-mentioned technical problem, the main object of the present invention is to provide a kind of oil gas desulfurizing agent and application.
Its technical scheme is：
A kind of oil gas desulfurizing agent, including the component of following mass percent：
Triazine 57%～68%,
Organic solvent 8%～10%,
Emulsifying agent 10%～13%,
Balance of bactericide.
Preferably, described organic solvent is ethylene glycol.
Preferably, described emulsifying agent is polyoxethylene octylphenyl phenol ether -10.
Preferably, described bactericide is absolute ethyl alcohol.
Preferably, the described best proportion 55%-58% having triazine.
Preferably, described organic solvent best proportion is 10%.
Preferably, described emulsifying agent best proportion is 12%.
A kind of application of oil gas desulfurizing agent, for removing natural gas and hydrogen sulfide, elemental sulfur, mercaptan in crude oil.
Preferably, natural gas and the method for hydrogen sulfide in crude oil, elemental sulfur, mercaptan are will to prepare according to claim 1
Solvent mixing and stirring and natural gas react with crude oil.
The oil gas desulfurizing agent of the present invention, it is acted on by the hydrogen sulfide in the method for chemical reaction, with oil gas and mercaptan, instead
Answer process irreversible, desulfurization product is dissolved in water, and can degrade, do not result in secondary pollution.
Specific embodiment
Hereinafter the specific embodiment of technical solution of the present invention is described in detail, but the present invention is not limited in following description
Hold：
A kind of oil gas desulfurizing agent, including the component of following mass percent：
Triazine 57%～68%,
Organic solvent 8%～10%,
Emulsifying agent 10%～13%,
Balance of bactericide.
In the present invention, triazine can be reacted rapidly with hydrogen sulfide, and also with sulphur hydrogen radical ionic reaction, its coproduct ethanol
Amine also has certain vulcanisation hydrogen effect.The product stability that triazine and hydrogen sulfide react is good, soluble in water, in this desulfurizing agent
The content of triazine is 57%～68%, and best proportion is 55%-58%.
In the present invention, ethylene glycol, as excellent organic solvent, can promote the reaction of triazine and sulfide, meanwhile, second two
Alcohol has certain anticoagulation, it is possible to increase the condensation point of desulfurizing agent, and in the present invention, the content of ethylene glycol is 8%～13%,
Best proportion is 10%.
In the present invention, absolute ethyl alcohol obtains organic solvent and bactericide as important, has important killing to sulfate bacterium
Bacterium acts on, and in the present invention, the content of absolute ethyl alcohol is 11%～17%, and best proportion is 12%.
In the present invention, polyoxethylene octylphenyl phenol ether -10, as activating agent, mainly promotes the desulfurization effect of triazine desulfurizing agent
Rate, meanwhile, also has demulsification, can reduce the water content in crude oil, in the present invention, polyoxethylene octylphenyl phenol ether -10
Content be 10%～15%, best proportion be 12%.
A kind of application of oil gas desulfurizing agent, for removing natural gas and hydrogen sulfide, elemental sulfur, mercaptan in crude oil.
Preferably, natural gas and the method for hydrogen sulfide in crude oil, elemental sulfur, mercaptan are, the solvent preparing mixing is stirred
Mix and uniformly react with crude oil with natural gas.
Embodiment 1：By 65 kilograms of triazine, 10 kilograms of ethylene glycol, 12 kilograms of absolute ethyl alcohol, 13 kilograms of polyoxy second
Alkene octyl phenol ether -10 mixing and stirring, obtains desulfurizing agent product, products obtained therefrom is reacted respectively at former oil and gas：
In crude oil, the removal efficiency of hydrogen sulfide is 98%, and the removal efficiency of hydrogen sulfide in natural gas is 100%.
Embodiment 2：By 60 kilograms of triazine, 12 kilograms of ethylene glycol, 15 kilograms of absolute ethyl alcohol, 13 kilograms of polyoxy second
Alkene octyl phenol ether -10 mixing and stirring, obtains desulfurizing agent product, products obtained therefrom is reacted respectively at former oil and gas：
In crude oil, the removal efficiency of hydrogen sulfide is 90%, and the removal efficiency of hydrogen sulfide in natural gas is 100%.
Claims (9)
1. a kind of oil gas desulfurizing agent is it is characterised in that include the component of following mass percent：
Triazine 57%～68%,
Organic solvent 8%～10%,
Emulsifying agent 10%～13%,
Balance of bactericide.
2. oil gas desulfurizing agent according to claim 1 is it is characterised in that described organic solvent is ethylene glycol.
3. oil gas desulfurizing agent according to claim 1 is it is characterised in that described emulsifying agent is polyoxethylene octylphenyl phenol
Ether -10.
4. oil gas desulfurizing agent according to claim 1 is it is characterised in that described bactericide is absolute ethyl alcohol.
5. oil gas desulfurizing agent according to claim 1 is it is characterised in that the described best proportion 55%-58% having triazine.
6. oil gas desulfurizing agent according to claim 1 and 2 is it is characterised in that described organic solvent best proportion is 10%.
7. the oil gas desulfurizing agent according to claim 1 or 3 is it is characterised in that described emulsifying agent best proportion is 12%.
8. a kind of application according to claim 1 to 7 kind any one oil gas desulfurizing agent it is characterised in that be used for remove natural
Gas and hydrogen sulfide, elemental sulfur, mercaptan in crude oil.
9. application according to claim 8 is it is characterised in that hydrogen sulfide, elemental sulfur, the side of mercaptan in natural gas and crude oil
Method is to react the solvent mixing and stirring preparing according to claim 1 with natural gas and crude oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031010.7A CN106433835A (en) | 2016-11-16 | 2016-11-16 | Oil-gas desulfurizing agent and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031010.7A CN106433835A (en) | 2016-11-16 | 2016-11-16 | Oil-gas desulfurizing agent and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106433835A true CN106433835A (en) | 2017-02-22 |
Family
ID=58221457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611031010.7A Pending CN106433835A (en) | 2016-11-16 | 2016-11-16 | Oil-gas desulfurizing agent and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106433835A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998823A (en) * | 2017-11-08 | 2018-05-08 | 新疆新辰鼎盛石油工程有限公司 | Oil field multi-functional H2S SCAVENGER and preparation method thereof |
| CN108525483A (en) * | 2018-06-14 | 2018-09-14 | 中国石油工程建设有限公司 | The sulfur elimination of carbonyl sulfur in a kind of fast eliminating tail gas |
| CN109593545A (en) * | 2018-12-28 | 2019-04-09 | 中国石油天然气股份有限公司 | A kind of compounding desulfurizing agent and preparation method thereof suitable for high oil content oil well |
| CN116003337A (en) * | 2023-03-22 | 2023-04-25 | 德仕能源科技集团股份有限公司 | Triazine desulfurizing agent for crude oil, preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2837992A1 (en) * | 2012-12-19 | 2014-06-19 | Coastal Chemical Co., L.L.C. | Processes and compositions for scavenging hydrogen sulfide |
-
2016
- 2016-11-16 CN CN201611031010.7A patent/CN106433835A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2837992A1 (en) * | 2012-12-19 | 2014-06-19 | Coastal Chemical Co., L.L.C. | Processes and compositions for scavenging hydrogen sulfide |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998823A (en) * | 2017-11-08 | 2018-05-08 | 新疆新辰鼎盛石油工程有限公司 | Oil field multi-functional H2S SCAVENGER and preparation method thereof |
| CN108525483A (en) * | 2018-06-14 | 2018-09-14 | 中国石油工程建设有限公司 | The sulfur elimination of carbonyl sulfur in a kind of fast eliminating tail gas |
| CN108525483B (en) * | 2018-06-14 | 2020-08-04 | 中国石油工程建设有限公司 | Sulfur removal agent for rapidly removing carbonyl sulfur in tail gas |
| CN109593545A (en) * | 2018-12-28 | 2019-04-09 | 中国石油天然气股份有限公司 | A kind of compounding desulfurizing agent and preparation method thereof suitable for high oil content oil well |
| CN116003337A (en) * | 2023-03-22 | 2023-04-25 | 德仕能源科技集团股份有限公司 | Triazine desulfurizing agent for crude oil, preparation method and application thereof |
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Application publication date: 20170222 |