CN105617848A - In-situ-combustion producing-well associated gas treating agent and preparing method and application thereof - Google Patents
In-situ-combustion producing-well associated gas treating agent and preparing method and application thereof Download PDFInfo
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- CN105617848A CN105617848A CN201511005894.4A CN201511005894A CN105617848A CN 105617848 A CN105617848 A CN 105617848A CN 201511005894 A CN201511005894 A CN 201511005894A CN 105617848 A CN105617848 A CN 105617848A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
Abstract
The invention provides an in-situ-combustion producing-well associated gas treating agent and a preparing method and application thereof. The associated gas treating agent comprises mixed alcohol, ammonium chloride, dihydropyridine, ammonia water, ethylene oxide, propylene oxide, diesel oil, oleic acid, stearic acid, triethanolamine, thiourea, polyethylene-glycol p-isooctyl phenyl ether and acrolein, and the mass ratio of mixed alcohol to ammonium chloride to dihydropyridine to ammonia water to ethylene oxide to propylene oxide to diesel oil to oleic acid to stearic acid to triethanolamine to thiourea to polyethylene-glycol p-isooctyl phenyl ether to acrolein is (8-12):(1-3):(1-3):(18-25):(3-7):(3-7):(25-35):(8-14):(1-3):(2-5):(3-6):(1-3):(4-7). The associated gas treating agent and associated gas of an in-situ-combustion producing well can be reacted, discharging of harmful gas can be reduced, the personal safety of on-well operating persons can be protected, and pollution to the environment can be reduced.
Description
Technical field
The invention belongs to oil extraction in oil field technical field, it is specifically related to a kind of combustion in situ recovery well associated gas treatment agent and its preparation method and application.
Background technology
China has abundant viscous crude resource, verifies and has reached 16 �� 10 with control reserve8Big viscous crude producing country of the world after t, the Shi Ji U.S., Canada and Venezuela the 4th. Viscous crude is mainly distributed in triumph, the Liaohe River, Henan, Tahe, tells the oil fields such as Kazakhstan, Xinjiang. The land viscous crude resource of China accounts for more than the 20% of oil total resources, verifies and is about 4,000,000,000 tons with control reserve, and domestic annual heavy oil production accounts for the 10% of crude oil ultimate production. Heavy crude reservoir thermal recovery technology mainly comprises the Technologies such as steam stimulation, steam flood and combustion in situ. Combustion in situ is more and more extensive with the feature application of its recovery ratio height (can reach more than 80%). But the continuous rising along with combustion in situ formation temperature, the continuous propelling of live wire, constantly occurs at recovery well gas channeling phenomenon, increasingly serious containing toxic and harmful situations such as carbon monoxide, carbonic acid gas, hydrogen sulfide, sulfurous gas, hydrocarbon classes in associated gas. Recovery well associated gas gas production rate have up to daily output several thousand sides, seriously have impact on the normal production in oil field, injure the healthy and safe of employee and the periphery village common people, environment is polluted.
At present, scientific research personnel, through the effort of decades, have found the method for various process obnoxious flavour, but does not still have a kind of effective treatment agent can solve the safety problem of recovery well associated gas preferably. Therefore, a kind of effective combustion in situ recovery well associated gas treatment agent of research and development is one of this area problem demanding prompt solution.
Summary of the invention
For achieving the above object, it is an object of the invention to provide a kind of combustion in situ recovery well associated gas treatment agent.
It is a further object of the present invention to provide the preparation method of above-mentioned associated gas treatment agent.
It is yet another object of the invention to provide the application of above-mentioned associated gas treatment agent.
For achieving the above object, the present invention provides a kind of combustion in situ recovery well associated gas treatment agent, this associated gas treatment agent comprises following component: alcohol mixture, ammonium chloride, dihydropyridine, ammoniacal liquor, oxyethane, propylene oxide, diesel oil, oleic acid, stearic acid, trolamine, thiocarbamide, polyoxyethylene glycol are to isooctyl phenyl ether and propenal, and the mass ratio of each component is 8-12:1-3:18-25:3-7:3-7:25-35:8-14:1-3:2-5:3-6:1-3:4-7.
Associated gas treatment agent provided by the invention can react with the associated gas of combustion in situ recovery well, reduces the discharge of obnoxious flavour, and on protection well, the personnel safety of operator, reduces the pollution to environment.
In above-mentioned associated gas treatment agent, preferably, with parts by weight, this associated gas treatment agent comprises following component: 10 weight part alcohol mixtures, 1 weight part ammonium chloride, 1 weight part dihydropyridine, 20 weight part ammoniacal liquor, 5 parts by weight epoxy ethane, 5 parts by weight epoxy propane, 30 weight part diesel oil, 10 weight part oleic acid, 2 weight part stearic acid, 4 weight part trolamines, 5 weight part thiocarbamides, 2 weight part polyoxyethylene glycol are to isooctyl phenyl ether and 5 parts by weight propylene aldehyde.
In above-mentioned associated gas treatment agent, preferably, with parts by weight, this associated gas treatment agent comprises following component: 9 weight part alcohol mixtures, 1.5 weight part ammonium chlorides, 1.5 weight part dihydropyridines, 21 weight part ammoniacal liquor, 6 parts by weight epoxy ethane, 6 parts by weight epoxy propane, 27 weight part diesel oil, 9 weight part oleic acid, 3 weight part stearic acid, 5 weight part trolamines, 4 weight part thiocarbamides, 1 weight part polyoxyethylene glycol are to isooctyl phenyl ether and 6 parts by weight propylene aldehyde.
In above-mentioned associated gas treatment agent, alcohol mixture can be the mixture of conventional industrial alcohols, it is preferable to the mixture of C2-C5 alcohol.
Invention additionally provides the preparation method of above-mentioned associated gas treatment agent, the method comprises the following steps: alcohol mixture, ammonium chloride, dihydropyridine, ammoniacal liquor, oxyethane and propylene oxide are mixed, and stirs and evenly obtains solution A; In solution A, add diesel oil and oleic acid, stir and evenly obtain solution B; In solution B, add stearic acid, trolamine and thiocarbamide, stir and evenly obtain solution C; In solution C, add polyoxyethylene glycol to isooctyl phenyl ether and propenal, stir and evenly obtain solution D, i.e. described associated gas treatment agent.
In the above-mentioned methods, it may be preferred that when preparing solution A, the condition of stirring is: stir 40-60 minute at 45-65 DEG C, and stirring velocity is 300-500 rev/min.
In the above-mentioned methods, it may be preferred that when preparing solution B, the time of stirring is 10-15 minute, and stirring velocity is 300-500 rev/min.
In the above-mentioned methods, it may be preferred that when preparing solution C, the condition of stirring is: stir 30-45 minute at 70-80 DEG C, and stirring velocity is 300-500 rev/min.
In the above-mentioned methods, it may be preferred that when preparing solution D, the condition of stirring is: stir 40-65 minute at 40-50 DEG C, and stirring velocity is 300-500 rev/min; Further preferably, during stirring, it is 0.3-0.8MPa by pressure-controlling.
Present invention also offers the application of above-mentioned associated gas treatment agent in the associated gas of process combustion in situ recovery well.
In sum, the combustion in situ recovery well associated gas treatment agent raw material that the present invention obtains is easy to get, and preparation method is easy, reduces the discharge of obnoxious flavour, and on protection well, the personnel safety of operator, reduces the pollution to environment.
Embodiment
In order to the technology feature to the present invention, object and useful effect have understanding clearly, the existing technical scheme to the present invention carries out following detailed explanation, but can not be interpreted as to the present invention can the restriction of practical range.
Embodiment 1
Present embodiments provide a kind of combustion in situ recovery well associated gas treatment agent, with parts by weight, it comprises following component: 10 weight part alcohol mixtures (mixture of C2-C5 alcohol), 1 weight part ammonium chloride, 1 weight part dihydropyridine, 20 weight part ammoniacal liquor, 5 parts by weight epoxy ethane, 5 parts by weight epoxy propane, 30 weight part diesel oil, 10 weight part oleic acid, 2 weight part stearic acid, 4 weight part trolamines, 5 weight part thiocarbamides, 2 weight part polyoxyethylene glycol are to isooctyl phenyl ether and 5 parts by weight propylene aldehyde.
Above-mentioned combustion in situ recovery well associated gas treatment agent is prepared according to following step:
A, alcohol mixture, ammonium chloride, dihydropyridine, ammoniacal liquor, oxyethane and propylene oxide are added in reactor, stirring while adding; Starting reactor, control temperature, at 50 DEG C, stirs 45 minutes, and stirring velocity is 400 revs/min;
B, in reactor, add diesel oil and oleic acid, stirring while adding, stir 13 minutes, stirring velocity is 400 revs/min;
C, adding stearic acid, trolamine and thiocarbamide in reactor, stirring while adding, raised temperature to 75 DEG C, stirs 40 minutes, and stirring velocity is 400 revs/min;
D, reduction temperature of reaction kettle to 45 DEG C, add polyoxyethylene glycol to isooctyl phenyl ether and propenal in reactor, and stirring while adding, pressure-controlling, at 0.6MPa, stirs 50 minutes, and stirring velocity is 400 revs/min; Obtain described combustion in situ recovery well associated gas treatment agent.
Embodiment 2
Present embodiments provide a kind of combustion in situ recovery well associated gas treatment agent, with parts by weight, it comprises following component: 9 weight part alcohol mixtures (mixture of C2-C5 alcohol), 1.5 weight part ammonium chlorides, 1.5 weight part dihydropyridines, 21 weight part ammoniacal liquor, 6 parts by weight epoxy ethane, 6 parts by weight epoxy propane, 27 weight part diesel oil, 9 weight part oleic acid, 3 weight part stearic acid, 5 weight part trolamines, 4 weight part thiocarbamides, 1 weight part polyoxyethylene glycol are to isooctyl phenyl ether and 6 parts by weight propylene aldehyde.
Above-mentioned combustion in situ recovery well associated gas treatment agent is prepared according to following step:
A, alcohol mixture, ammonium chloride, dihydropyridine, ammoniacal liquor, oxyethane and propylene oxide are added in reactor, stirring while adding; Starting reactor, control temperature, at 45-65 DEG C, stirs 40-60 minute, and stirring velocity is 400 revs/min;
B, in reactor, add diesel oil and oleic acid, stirring while adding, stir 10-15 minute, stirring velocity is 400 revs/min;
C, adding stearic acid, trolamine and thiocarbamide in reactor, stirring while adding, raised temperature, to 70-80 DEG C, stirs 30-45 minute, and stirring velocity is 400 revs/min;
D, reduction temperature of reaction kettle, to 40-50 DEG C, add polyoxyethylene glycol to isooctyl phenyl ether and propenal in reactor, and stirring while adding, pressure-controlling, at 0.3-0.8MPa, stirs 40-65 minute, and stirring velocity is 400 revs/min; Obtain described combustion in situ recovery well associated gas treatment agent.
Claims (10)
1. a combustion in situ recovery well associated gas treatment agent, wherein, this associated gas treatment agent comprises following component: alcohol mixture, ammonium chloride, dihydropyridine, ammoniacal liquor, oxyethane, propylene oxide, diesel oil, oleic acid, stearic acid, trolamine, thiocarbamide, polyoxyethylene glycol are to isooctyl phenyl ether and propenal, and the mass ratio of each component is 8-12:1-3:18-25:3-7:3-7:25-35:8-14:1-3:2-5:3-6:1-3:4-7.
2. associated gas treatment agent according to claim 1, wherein, with parts by weight, this associated gas treatment agent comprises following component: 10 weight part alcohol mixtures, 1 weight part ammonium chloride, 1 weight part dihydropyridine, 20 weight part ammoniacal liquor, 5 parts by weight epoxy ethane, 5 parts by weight epoxy propane, 30 weight part diesel oil, 10 weight part oleic acid, 2 weight part stearic acid, 4 weight part trolamines, 5 weight part thiocarbamides, 2 weight part polyoxyethylene glycol are to isooctyl phenyl ether and 5 parts by weight propylene aldehyde.
3. associated gas treatment agent according to claim 1, wherein, with parts by weight, this associated gas treatment agent comprises following component: 9 weight part alcohol mixtures, 1.5 weight part ammonium chlorides, 1.5 weight part dihydropyridines, 21 weight part ammoniacal liquor, 6 parts by weight epoxy ethane, 6 parts by weight epoxy propane, 27 weight part diesel oil, 9 weight part oleic acid, 3 weight part stearic acid, 5 weight part trolamines, 4 weight part thiocarbamides, 1 weight part polyoxyethylene glycol are to isooctyl phenyl ether and 6 parts by weight propylene aldehyde.
4. associated gas treatment agent according to claim 1-3 any one, wherein, described alcohol mixture is the mixture of C2-C5 alcohol.
5. a preparation method for associated gas treatment agent described in claim 1-4 any one, wherein, the method comprises the following steps:
Alcohol mixture, ammonium chloride, dihydropyridine, ammoniacal liquor, oxyethane and propylene oxide are mixed, stirs and evenly obtain solution A;
In solution A, add diesel oil and oleic acid, stir and evenly obtain solution B;
In solution B, add stearic acid, trolamine and thiocarbamide, stir and evenly obtain solution C;
In solution C, add polyoxyethylene glycol to isooctyl phenyl ether and propenal, stir and evenly obtain solution D, i.e. described associated gas treatment agent.
6. method according to claim 5, wherein, when preparing solution A, the condition of stirring is: stir 40-60 minute at 45-65 DEG C, and stirring velocity is 300-500 rev/min.
7. method according to claim 5, wherein, when preparing solution B, the time of stirring is 10-15 minute, and stirring velocity is 300-500 rev/min.
8. method according to claim 5, wherein, when preparing solution C, the condition of stirring is: stir 30-45 minute at 70-80 DEG C, and stirring velocity is 300-500 rev/min.
9. method according to claim 5, wherein, when preparing solution D, the condition of stirring is: stir 40-65 minute at 40-50 DEG C, and stirring velocity is 300-500 rev/min; Preferably, during stirring, it is 0.3-0.8MPa by pressure-controlling.
10. application in the associated gas of process combustion in situ recovery well of associated gas treatment agent described in claim 1-4 any one.
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| CN201511005894.4A CN105617848B (en) | 2015-12-29 | 2015-12-29 | A kind of combustion in situ producing well associated gas inorganic agent and its preparation method and application |
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| CN201511005894.4A CN105617848B (en) | 2015-12-29 | 2015-12-29 | A kind of combustion in situ producing well associated gas inorganic agent and its preparation method and application |
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2015
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