CN105617848B - A kind of combustion in situ producing well associated gas inorganic agent and its preparation method and application - Google Patents
A kind of combustion in situ producing well associated gas inorganic agent and its preparation method and application Download PDFInfo
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- CN105617848B CN105617848B CN201511005894.4A CN201511005894A CN105617848B CN 105617848 B CN105617848 B CN 105617848B CN 201511005894 A CN201511005894 A CN 201511005894A CN 105617848 B CN105617848 B CN 105617848B
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- 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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- 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
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- 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
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Abstract
The present invention provides a kind of combustion in situ producing well associated gas inorganic agent and its preparation method and application, which includes following components：To isooctyl phenyl ether and methacrylaldehyde, the mass ratio of each component is 8 12 for mixed alcohol, ammonium chloride, dihydropyridine, ammonium hydroxide, ethylene oxide, propylene oxide, diesel oil, oleic acid, stearic acid, triethanolamine, thiocarbamide, polyethylene glycol:1‑3:18‑25:3‑7:3‑7:25‑35:8‑14:1‑3:2‑5:3‑6:1‑3:4‑7.Associated gas inorganic agent provided by the invention can react with the associated gas of combustion in situ producing well, reduce the discharge of pernicious gas, protect the personal safety of operating personnel on well, reduce the pollution to environment.
Description
Technical field
The invention belongs to oil extraction in oil field technical fields, and in particular to a kind of combustion in situ producing well associated gas inorganic agent and its
Preparation method and application.
Background technology
China possesses abundant viscous crude resource, verifies and has reached 16 × 10 with control reserve8T is after the U.S., Canada
With the fourth-largest viscous crude producing country of the world after Venezuela.Viscous crude be mainly distributed on triumph, the Liaohe River, Henan, Tahe, spit Kazakhstan,
The oil fields such as Xinjiang.The land viscous crude resource in China accounts for more than the 20% of oil total resources, and it is about 4,000,000,000 to verify with control reserve
Ton, domestic annual heavy oil production account for the 10% of crude oil total output.Heavy crude reservoir thermal recovery technology mainly includes steam soak, steam
The technologies such as drive and combustion in situ.The characteristics of combustion in situ (up to more than 80%) high with its recovery ratio, is using increasingly wider
It is general.But with the continuous rise of combustion in situ formation temperature, the continuous propulsion of firewire constantly occurs in producing well gas channeling phenomenon,
It is increasingly serious containing toxic and harmful gas situations such as carbon monoxide, carbon dioxide, hydrogen sulfide, sulfur dioxide, hydro carbons in associated gas.It is raw
Production well associated gas gas production some up to produces thousands of sides daily, has seriously affected the normal production in oil field, has injured employee and periphery
The village common people's is healthy and safe, pollutes the environment.
At present, scientific research personnel passes through the effort of decades, the method for having found various processing pernicious gas, but still
There is no the safety problem that a kind of effective inorganic agent can preferably solve producing well associated gas.Therefore, a kind of effective fire is researched and developed
Oil firing layer producing well associated gas inorganic agent is one of this field urgent problem to be solved.
The content of the invention
In order to achieve the above objectives, the object of the present invention is to provide a kind of combustion in situ producing well associated gas inorganic agents.
It is a further object of the present invention to provide the preparation methods of above-mentioned associated gas inorganic agent.
It is yet another object of the invention to provide the applications of above-mentioned associated gas inorganic agent.
In order to achieve the above objectives, the present invention provides a kind of combustion in situ producing well associated gas inorganic agent, at the associated gas
Managing agent includes following components：Mixed alcohol, ammonium chloride, dihydropyridine, ammonium hydroxide, ethylene oxide, propylene oxide, diesel oil, oleic acid, tristearin
To isooctyl phenyl ether and methacrylaldehyde, the mass ratio of each component is 8-12 for acid, triethanolamine, thiocarbamide, polyethylene glycol:1-3:18-
25:3-7:3-7:25-35:8-14:1-3:2-5:3-6:1-3:4-7。
Associated gas inorganic agent provided by the invention can react with the associated gas of combustion in situ producing well, reduce harmful
The discharge of gas protects the personal safety of operating personnel on well, reduces the pollution to environment.
In above-mentioned associated gas inorganic agent, it is preferable that in parts by weight, which includes following components：10
Parts by weight mixed alcohol, 1 parts by weight ammonium chloride, 1 parts by weight dihydropyridine, 20 parts by weight ammonium hydroxide, 5 parts by weight epoxy ethane, 5 weight
Part propylene oxide, 30 parts by weight diesel oil, 10 parts by weight oleic acid, 2 parts by weight stearic acid, 4 parts by weight triethanolamines, 5 parts by weight sulphur
Urea, 2 parts by weight polyethylene glycol are to isooctyl phenyl ether and 5 parts by weight propylene aldehyde.
In above-mentioned associated gas inorganic agent, it is preferable that in parts by weight, which includes following components：9 weights
Measure part mixed alcohol, 1.5 parts by weight ammonium chlorides, 1.5 parts by weight dihydropyridines, 21 parts by weight ammonium hydroxide, 6 parts by weight epoxy ethane, 6 weights
Measure part propylene oxide, 27 parts by weight diesel oil, 9 parts by weight oleic acid, 3 parts by weight stearic acid, 5 parts by weight triethanolamines, 4 parts by weight sulphur
Urea, 1 parts by weight polyethylene glycol are to isooctyl phenyl ether and 6 parts by weight propylene aldehyde.
In above-mentioned associated gas inorganic agent, mixed alcohol can be the mixture of conventional industrial alcohols, be preferably C2-C5 alcohol
Mixture.
Invention additionally provides the preparation method of above-mentioned associated gas inorganic agent, this method comprises the following steps：It will mixing
Alcohol, ammonium chloride, dihydropyridine, ammonium hydroxide, ethylene oxide and propylene oxide are mixed, and are uniformly mixing to obtain solution A；To solution A
In plus diesel oil and oleic acid, be uniformly mixing to obtain solution B；Stearic acid, triethanolamine and thiocarbamide are added in into solution B, is stirred evenly
Obtain solution C；Polyethylene glycol is added in into solution C to isooctyl phenyl ether and methacrylaldehyde, is uniformly mixing to obtain solution D, i.e. institute
State associated gas inorganic agent.
In the above-mentioned methods, it is preferable that when preparing solution A, the condition of stirring is：40-60 points are stirred at 45-65 DEG C
Clock, mixing speed are 300-500 revs/min.
In the above-mentioned methods, it is preferable that when preparing solution B, the time of stirring is 10-15 minutes, and mixing speed is
300-500 revs/min.
In the above-mentioned methods, it is preferable that when preparing solution C, the condition of stirring is：30-45 points are stirred at 70-80 DEG C
Clock, mixing speed are 300-500 revs/min.
In the above-mentioned methods, it is preferable that when preparing solution D, the condition of stirring is：40-65 points are stirred at 40-50 DEG C
Clock, mixing speed are 300-500 revs/min；It is 0.3-0.8MPa by pressure control it is further preferred that during stirring.
The present invention also provides application of the above-mentioned associated gas inorganic agent in the associated gas of processing combustion in situ producing well.
In conclusion combustion in situ producing well associated gas inorganic agent raw material produced by the present invention is easy to get, preparation method is easy,
The discharge of pernicious gas is reduced, the personal safety of operating personnel on well is protected, reduces the pollution to environment.
Specific embodiment
In order to which technical characteristic, purpose and the advantageous effect to the present invention are more clearly understood, now to the skill of the present invention
Art scheme carry out it is described further below, but it is not intended that the present invention can practical range restriction.
Embodiment 1
A kind of combustion in situ producing well associated gas inorganic agent is present embodiments provided, in parts by weight, including with the following group
Point：10 parts by weight mixed alcohols (mixture of C2-C5 alcohol), 1 parts by weight ammonium chloride, 1 parts by weight dihydropyridine, 20 parts by weight ammonia
Water, 5 parts by weight epoxy ethane, 5 parts by weight epoxy propane, 30 parts by weight diesel oil, 10 parts by weight oleic acid, 2 parts by weight stearic acid, 4
Parts by weight triethanolamine, 5 parts by weight thiocarbamides, 2 parts by weight polyethylene glycol are to isooctyl phenyl ether and 5 parts by weight propylene aldehyde.
Above-mentioned combustion in situ producing well associated gas inorganic agent is prepared according to following steps：
A, mixed alcohol, ammonium chloride, dihydropyridine, ammonium hydroxide, ethylene oxide and propylene oxide are added in reaction kettle, side edged
Stirring；Start reaction kettle, control temperature stirs 45 minutes at 50 DEG C, and mixing speed is 400 revs/min；
B, diesel oil and oleic acid are added in into reaction kettle, it is stirring while adding, it stirs 13 minutes, mixing speed is 400 revs/min；
C, stearic acid, triethanolamine and thiocarbamide are added in into reaction kettle, stirring while adding, rise temperature is to 75 DEG C, stirring
40 minutes, mixing speed was 400 revs/min；
D, temperature of reaction kettle is reduced to 45 DEG C, and polyethylene glycol is added in into reaction kettle to isooctyl phenyl ether and methacrylaldehyde,
Stirring while adding, pressure control is 400 revs/min in 0.6MPa, stirring 50 minutes, mixing speed；Obtain the combustion in situ life
Produce well associated gas inorganic agent.
Embodiment 2
A kind of combustion in situ producing well associated gas inorganic agent is present embodiments provided, in parts by weight, including with the following group
Point：9 parts by weight mixed alcohols (mixture of C2-C5 alcohol), 1.5 parts by weight ammonium chlorides, 1.5 parts by weight dihydropyridines, 21 parts by weight
Ammonium hydroxide, 6 parts by weight epoxy ethane, 6 parts by weight epoxy propane, 27 parts by weight diesel oil, 9 parts by weight oleic acid, 3 parts by weight stearic acid, 5
Parts by weight triethanolamine, 4 parts by weight thiocarbamides, 1 parts by weight polyethylene glycol are to isooctyl phenyl ether and 6 parts by weight propylene aldehyde.
Above-mentioned combustion in situ producing well associated gas inorganic agent is prepared according to following steps：
A, mixed alcohol, ammonium chloride, dihydropyridine, ammonium hydroxide, ethylene oxide and propylene oxide are added in reaction kettle, side edged
Stirring；Start reaction kettle, control temperature stirs 40-60 minutes at 45-65 DEG C, and mixing speed is 400 revs/min；
B, diesel oil and oleic acid are added in into reaction kettle, it is stirring while adding, it stirs 10-15 minute, mixing speed is 400 turns/
Point；
C, stearic acid, triethanolamine and thiocarbamide are added in into reaction kettle, stirring while adding, rise temperature is stirred to 70-80 DEG C
It mixes 30-45 minutes, mixing speed is 400 revs/min；
D, temperature of reaction kettle is reduced to 40-50 DEG C, and polyethylene glycol is added in into reaction kettle to isooctyl phenyl ether and propylene
Aldehyde, stirring while adding, pressure control is 400 revs/min in 0.3-0.8MPa, stirring 40-65 minutes, mixing speed；It obtains described
Combustion in situ producing well associated gas inorganic agent.
Claims (8)
1. a kind of combustion in situ producing well associated gas inorganic agent, wherein, in parts by weight, which is included with the following group
Point：10 parts by weight mixed alcohols, 1 parts by weight ammonium chloride, 1 parts by weight dihydropyridine, 20 parts by weight ammonium hydroxide, 5 parts by weight epoxy ethane,
5 parts by weight epoxy propane, 30 parts by weight diesel oil, 10 parts by weight oleic acid, 2 parts by weight stearic acid, 4 parts by weight triethanolamines, 5 weight
To isooctyl phenyl ether and 5 parts by weight propylene aldehyde, the mixed alcohol is the mixing of C2-C5 alcohol for part thiocarbamide, 2 parts by weight polyethylene glycol
Object；Alternatively,
In parts by weight, which includes following components：9 parts by weight mixed alcohols, 1.5 parts by weight ammonium chlorides, 1.5 weights
Measure part dihydropyridine, 21 parts by weight ammonium hydroxide, 6 parts by weight epoxy ethane, 6 parts by weight epoxy propane, 27 parts by weight diesel oil, 9 weight
Part oleic acid, 3 parts by weight stearic acid, 5 parts by weight triethanolamines, 4 parts by weight thiocarbamides, 1 parts by weight polyethylene glycol are to isooctyl phenyl
Ether and 6 parts by weight propylene aldehyde, the mixed alcohol are the mixture of C2-C5 alcohol.
2. a kind of preparation method of associated gas inorganic agent described in claim 1, wherein, this method comprises the following steps：
Mixed alcohol, ammonium chloride, dihydropyridine, ammonium hydroxide, ethylene oxide and propylene oxide are mixed, are uniformly mixing to obtain solution
A；
Add diesel oil and oleic acid into solution A, be uniformly mixing to obtain solution B；
Stearic acid, triethanolamine and thiocarbamide are added in into solution B, is uniformly mixing to obtain solution C；
Polyethylene glycol is added in into solution C to isooctyl phenyl ether and methacrylaldehyde, is uniformly mixing to obtain solution D, i.e., described association
Gas disposal agent.
3. according to the method described in claim 2, wherein, when preparing solution A, the condition of stirring is：It is stirred at 45-65 DEG C
40-60 minutes, mixing speed was 300-500 revs/min.
4. according to the method described in claim 2, wherein, when preparing solution B, the time of stirring is 10-15 minutes, stirring speed
It spends for 300-500 revs/min.
5. according to the method described in claim 2, wherein, when preparing solution C, the condition of stirring is：It is stirred at 70-80 DEG C
30-45 minutes, mixing speed was 300-500 revs/min.
6. according to the method described in claim 2, wherein, when preparing solution D, the condition of stirring is：It is stirred at 40-50 DEG C
40-65 minutes, mixing speed was 300-500 revs/min.
7. according to the method described in claim 6, it is 0.3- by pressure control during stirring when preparing solution D wherein
0.8MPa。
8. application of the associated gas inorganic agent described in claim 1 in the associated gas of processing combustion in situ producing well.
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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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| CN105617848B true CN105617848B (en) | 2018-06-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101177638A (en) * | 2007-12-01 | 2008-05-14 | 鞍山市佳良能源技术开发有限公司 | Clean diesel fuel additive |
| CN100595255C (en) * | 2008-01-25 | 2010-03-24 | 西南石油大学 | Method for preventing and treating hydrogen sulphide in thick oil |
| CN102049173B (en) * | 2009-11-09 | 2013-07-17 | 中国石油化工股份有限公司 | Method for deeply removing carbon dioxide from gas mixture |
| CN102698576B (en) * | 2012-06-01 | 2013-04-24 | 西南石油大学 | Sulfur removal agent suitable for production of oil-gas well |
| CN103525388A (en) * | 2013-09-17 | 2014-01-22 | 辽河石油勘探局 | Chemical formula for eliminating hydrogen sulfide in pit shaft |
| CN105132919A (en) * | 2015-09-17 | 2015-12-09 | 中国石油天然气股份有限公司 | Corrosion inhibitor for inhibiting CO2 corrosion in oil and gas fields and preparation method thereof |
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