CN105327716A - Catalyst for injecting air into thick oil for oxidation and viscosity reduction - Google Patents
Catalyst for injecting air into thick oil for oxidation and viscosity reduction Download PDFInfo
- Publication number
- CN105327716A CN105327716A CN201510883441.5A CN201510883441A CN105327716A CN 105327716 A CN105327716 A CN 105327716A CN 201510883441 A CN201510883441 A CN 201510883441A CN 105327716 A CN105327716 A CN 105327716A
- Authority
- CN
- China
- Prior art keywords
- linoleic acid
- thick oil
- viscosity reduction
- reduction catalyst
- filling air
- 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.)
- Pending
Links
Landscapes
- Catalysts (AREA)
Abstract
The invention discloses a catalyst for injecting air into thick oil for oxidation and viscosity reduction, and belongs to the field of catalysts. The catalyst for injecting air into the thick oil for oxidation and viscosity reduction is prepared from 59.8%-70.2% of polymer carriers, 5.7%-8.3% of metal hydroxide, 9.7%-12.3% of metal potassium linoleate, 2.7%-5.3% of benzoic acid and 11.7%-14.3% of petroleum sulfonate. The catalyst for injecting air into the thick oil for oxidation and viscosity reduction has the advantages that the structure of the thick oil is improved, the viscosity of the oxidized thick oil is reduced, and therefore the oil recovery rate is increased through injecting air into the thick oil for catalytic oxidation.
Description
Technical field
The present invention relates to a kind of catalyst, particularly a kind of thick oil filling air oxidation viscosity reduction catalyst.
Background technology
China's viscous crude resource distribution is very extensive, has found more than 70 heavy oil field in 12 basins, estimates that stock number can reach 300 × more than 108t.Along with the minimizing of light oil mine reserves and improving constantly of oil exploitation technology, 21 century the proportion of heavy crude producing will constantly increase, as Liaohe Oil Field exploit high solidifying oil for many years, super-viscous oil amount accounts for very large proportion always; Shengli Oil Field was from 2000, and heavy oil heat production yearly productive capacity is also more than 140 × 104t, and in the marine petroleum reserves found, 70% also belongs to viscous crude.Since the sixties in 20th century heavy crude producing, formed the heavy crude heat extraction technology based on steam soak, steam flooding etc., and drive based on alkali, polymer flooding, mixed phase drive etc. heavy oil cold flow production technology.Above-mentioned recovery method recovery ratio is all lower, invests higher.Thick oil filling air low temperature catalytic oxidation oil recovery technique is in During Thermal Recovery For Viscous Oil By Steam, inject a kind of water-soluble or oil-soluble, high temperature resistant, the bifunctional catalyst with catalytic oxidation and cracking, and be aided with a certain amount of air Injection, during stewing well or in steam-drive process, make viscous crude occur to relax catalytic oxidation, reduce viscosity of thickened oil.It is that thermal-arrest adopts 4 kinds of oil recovery mechanisms such as (viscous crude relaxes oxidation heat liberation and directly heats oil reservoir), the flue gas displacement of reservoir oil, carboxylation viscosity reduction and surfactant flooding in the Technology of Heavy Oil Recovery of integrally novel, efficient, low cost.Its Problems existing is if crude oil oxidation rate is slow, oxygen breakthrough probably occurs causes oxygen content higher, and then initiation safety problem, viscosity of thickened oil raises serious after oxidation under normal circumstances in addition, therefore the oxidation rate how improving viscous crude is improved to oxidation viscous crude Quality Research and is had great importance.
Because thick oil filling air low temperature catalytic oxidation speed is slow, in tail gas, oxygen purity is high will cause stewing well and there is safety problem between the productive life, and meanwhile, the oxidation of viscous crude will cause its viscosity to raise, unfavorable to raising recovery ratio.
CN200610022559.X discloses a kind of method for producing oil by injecting air buffering catalytic oxidation of thick oil, its adopts a kind of water-soluble or oil-soluble, high temperature resistant, the bifunctional catalyst with catalytic oxidation and cracking, and be aided with a certain amount of air Injection, during stewing well or in steam-drive process, make viscous crude occur to relax catalytic oxidation, cracking reaction, obtain certain effect.This catalyst is by the sulfate of iron, cobalt, nickel, copper, zinc, molybdenum, chromium and chlorate; Iron, manganese, copper, zinc, nitrate and carbonate; The oxalates of cobalt, copper, zinc and acetate; The benzoate of cobalt, copper, zinc, manganese, iron; The composite catalyst that the auxiliary agents such as the metal salt catalysts such as the phthalate of iron, manganese, copper, zinc and urea, sodium carbonate, sodium acid carbonate, carbon ammonium, carbonic hydroammonium, NaOH, potassium hydroxide form, itself and viscous crude are at 150 DEG C ~ 250 DEG C, carry out air injection catalytic, find that such catalyst can accelerate the keto consumpting speed of viscous crude, but existence reaction rear oxidation viscosity of thickened oil raises the problems such as serious.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, provides one to improve viscous crude structure and reduces oxidation viscosity of thickened oil, thus make thick oil filling air catalytic oxidation improve the thick oil filling air oxidation viscosity reduction catalyst of recovery ratio.
The technical solution used in the present invention is as follows:
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, by 59.8% ~ 70.2% polymer support, 5.7% ~ 8.3% metal hydroxides, 9.7% ~ 12.3% metal linoleate, 2.7% ~ 5.3% benzoic acid and 11.7% ~ 14.3% petroleum sulfonate composition.
Owing to have employed technique scheme, in the research of thick oil filling air low temperature catalytic process, adding of metallic catalyst can accelerate viscous crude keto consumpting speed, but it is serious all to there is the rising of reaction rear oxidation viscosity of thickened oil, and alkaline assistant must be assisted to carry out reducing viscosity by emulsifying.
Metal linoleate can promote cracking reaction, after catalytic pyrolysis, saturated hydrocarbon content increases, and aromatic hydrocarbon, resin and asphalt content reduce, and namely light components increases, heavy component reduces, greatly reduce thick oil viscosity, but if the addition of metal linoleate is too high, part metals can at high temperature with the molecular association in colloid, pitch, form macromolecular substances, can viscosity break ratio be reduced on the contrary.
Petroleum sulfonate is a kind of surfactant, oil water interfacial tension can be reduced, improve displacement efficiency better, utilize the chemical cooperated effect of polymer and surfactant, improve water drive swept volume, reducing on the basis of oil and water mobility ratio and the residual oil being detained stratum " is washed by force " out, thus improve oil recovery factor.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, by 65% polymer support, 7% metal hydroxides, 11% metal linoleate, 4% benzoic acid and 13% petroleum sulfonate composition.
Owing to have employed technique scheme, this ratio is optimal proportion value.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described polymer support is by 36% ~ 48% lauryl methacrylate, and 23% ~ 29% hexadecyl metrhacrylate and 29% ~ 35% methacrylic acid 20 diester form.
Owing to have employed technique scheme, the selection of polymer support directly can affect the viscosity break ratio of metallic catalyst and other components, lauryl methacrylate, hexadecyl metrhacrylate and methacrylic acid 20 diester coated metal can form three kinds of different polymer morphologies, but all form three-dimensional framework, there is good heat endurance, the catalytic efficiency of metallic catalyst can be improved.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described polymer support is by 42% lauryl methacrylate, and 26% hexadecyl metrhacrylate and 32% methacrylic acid 20 diester form.
Owing to have employed technique scheme, this ratio is optimal proportion value.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described metal hydroxides is by 25% ~ 43% iron hydroxide, and 18% ~ 36% zinc hydroxide, 15% ~ 33% manganous hydroxide and 6% ~ 24% nickel hydroxide form.
Owing to have employed technique scheme, above-mentioned metallic catalyst is conventional metals catalyst, and adding proper proportion can reduce costs while not reducing viscosity break ratio.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described metal hydroxides is by 34% iron hydroxide, and 27% zinc hydroxide, 24% manganous hydroxide and 15% nickel hydroxide form.
Owing to have employed technique scheme, this ratio is optimal proportion value.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described metal linoleate is made up of 46% ~ 70% linoleic acid molybdenum and 30% ~ 54% linoleic acid nickel.
Owing to have employed technique scheme, the oil-soluble of linoleic acid molybdenum and linoleic acid nickel is good, fully can contact with oil product, comparatively conventional solid-state heterogeneous catalyst is high for catalytic efficiency, especially can impel viscous crude that the aquathermolysis such as sour polymerisation, water-gas shift reaction and hydrodesulfurization reaction occur.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described metal linoleate is made up of 58% linoleic acid molybdenum and 42% linoleic acid nickel.
Owing to have employed technique scheme, this ratio is optimal proportion value.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described linoleic acid molybdenum is prepared from by following steps,
Step one: take portion (NH
4)
6mo
7o
244H
2o, adds appropriate amount of deionized water, stirring and dissolving, regulates pH to be 8.9, according to (NH
4)
6mo
7o
244H
2o: linoleic acid mol ratio 1:1.5 adds linoleic acid in dissolving;
Step 2: be heated to 80 DEG C, keeps constant temperature stirring reaction 30min, after complete reaction, naturally cools to normal temperature, by separatory funnel by aqueous phase and separation of oil, get oil phase, obtain linoleic acid molybdenum.
A kind of thick oil filling air oxidation viscosity reduction catalyst of the present invention, described linoleic acid nickel is prepared from by following steps,
Step one: take a nickelous sulfate, add appropriate amount of deionized water, stirring and dissolving, regulates pH to be 8.9, according to nickelous sulfate: linoleic acid mol ratio 1:1.5 adds linoleic acid in dissolving;
Step 2: be heated to 120 DEG C, keeps constant temperature stirring reaction 3h, after complete reaction, naturally cools to normal temperature, by separatory funnel by aqueous phase and separation of oil, get oil phase, obtain linoleic acid nickel.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, oil-soluble is good, fully can contact with oil product, and comparatively conventional solid-state heterogeneous catalyst is high for catalytic efficiency, greatly reduces thick oil viscosity.
2, the polymer morphology that formation three kinds is different, but all form three-dimensional framework, there is good heat endurance, the catalytic efficiency of metallic catalyst can be improved.
Accompanying drawing explanation
Fig. 1 is thick oil filling air oxidation viscosity reduction catalyst three kinds of form SEM figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make the object of invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, a kind of thick oil filling air oxidation viscosity reduction catalyst, by 59.8% polymer support, 8.3% metal hydroxides, 12.3% metal linoleate, 5.3% benzoic acid and 14.3% petroleum sulfonate composition.
Polymer support is by 48% lauryl methacrylate, and 23% hexadecyl metrhacrylate and 29% methacrylic acid 20 diester form.
Metal hydroxides is by 25% iron hydroxide, and 36% zinc hydroxide, 15% manganous hydroxide and 24% nickel hydroxide form.
Metal linoleate is made up of 46% linoleic acid molybdenum and 54% linoleic acid nickel.
Embodiment 2
As shown in Figure 1, a kind of thick oil filling air oxidation viscosity reduction catalyst, by 70.2% polymer support, 5.7% metal hydroxides, 9.7% metal linoleate, 2.7% benzoic acid and 11.7% petroleum sulfonate composition.
Polymer support is by 36% lauryl methacrylate, and 29% hexadecyl metrhacrylate and 35% methacrylic acid 20 diester form.
Metal hydroxides is by 43% iron hydroxide, and 18% zinc hydroxide, 33% manganous hydroxide and 6% nickel hydroxide form.
Metal linoleate is made up of 70% linoleic acid molybdenum and 30% linoleic acid nickel.
Embodiment 3
As shown in Figure 1, a kind of thick oil filling air oxidation viscosity reduction catalyst, by 65% polymer support, 7% metal hydroxides, 11% metal linoleate, 4% benzoic acid and 13% petroleum sulfonate composition.
Polymer support is by 42% lauryl methacrylate, and 26% hexadecyl metrhacrylate and 32% methacrylic acid 20 diester form.
Metal hydroxides is by 34% iron hydroxide, and 27% zinc hydroxide, 24% manganous hydroxide and 15% nickel hydroxide form.
Metal linoleate is made up of 58% linoleic acid molybdenum and 42% linoleic acid nickel.
Embodiment 4
Step one: take portion (NH
4)
6mo
7o
244H
2o, adds appropriate amount of deionized water, stirring and dissolving, regulates pH to be 8.9, according to (NH
4)
6mo
7o
244H
2o: linoleic acid mol ratio 1:1.5 adds linoleic acid in dissolving;
Step 2: be heated to 80 DEG C, keeps constant temperature stirring reaction 30min, after complete reaction, naturally cools to normal temperature, by separatory funnel by aqueous phase and separation of oil, get oil phase, obtain linoleic acid molybdenum.
Embodiment 5
Linoleic acid nickel is prepared from by following steps,
Step one: take a nickelous sulfate, add appropriate amount of deionized water, stirring and dissolving, regulates pH to be 8.9, according to nickelous sulfate: linoleic acid mol ratio 1:1.5 adds linoleic acid in dissolving;
Step 2: be heated to 120 DEG C, keeps constant temperature stirring reaction 3h, after complete reaction, naturally cools to normal temperature, by separatory funnel by aqueous phase and separation of oil, get oil phase, obtain linoleic acid nickel
Embodiment 6
Add a polymer support raw material in the reactor, by 48% lauryl methacrylate, 23% hexadecyl metrhacrylate and 29% methacrylic acid 20 diester composition, get q. s. toluene to dissolve as stirring solvent, according to polymer support raw material: acrylic acid: styrene mol ratio 1:10:10 adds acrylic acid and styrene in solution, be warming up to 32 DEG C and be stirred to and dissolve completely; Sealed reactor; nitrogen is passed into as protection gas in reactor; according to polymer support raw material: benzoyl peroxide mol ratio 1:2.5 adds benzoyl peroxide in reaction system; be warming up to 100 DEG C of stirring reactions; after reacting completely; add proper amount of methanol cessation reaction, and drain by methanol wash, obtained polymer catalyzing agent carrier.
Take a polymer catalyzing agent carrier, add ethanol in proper amount to dissolve as stirring solvent, according to polymer catalyzing agent carrier: metal hydroxides: metal linoleate: benzoic acid: petroleum sulfonate mass ratio 11.3:1.6:2.3:1:2.7 adds metal hydroxides in solution, metal linoleate, benzoic acid and petroleum sulfonate, wherein metal hydroxides is by 25% iron hydroxide, 36% zinc hydroxide, 15% manganous hydroxide and 24% nickel hydroxide composition; Metal linoleate is made up of 46% linoleic acid molybdenum and 54% linoleic acid nickel; Be warming up to 100 DEG C, stirring reaction is to complete reaction, and suction filtration, uses absolute ethanol washing solid, dry obtained a kind of thick oil filling air oxidation viscosity reduction catalyst.
Be 9800mPaS at raw material viscosity of thickened oil, agent oil quality is than being 0.001:1, and reaction temperature is 110 DEG C, and under the condition of reaction time 1d, the viscosity break ratio of this thick oil filling air oxidation viscosity reduction catalyst is 79.4%.
Embodiment 7
Add a polymer support raw material in the reactor, by 36% lauryl methacrylate, 29% hexadecyl metrhacrylate and 35% methacrylic acid 20 diester composition.Get q. s. toluene to dissolve as stirring solvent, according to polymer support raw material: acrylic acid: styrene mol ratio 1:10:10 adds acrylic acid and styrene in solution, be warming up to 32 DEG C and be stirred to and dissolve completely; Sealed reactor; nitrogen is passed into as protection gas in reactor; according to polymer support raw material: benzoyl peroxide mol ratio 1:2.5 adds benzoyl peroxide in reaction system; be warming up to 100 DEG C of stirring reactions; after reacting completely; add proper amount of methanol cessation reaction, and drain by methanol wash, obtained polymer catalyzing agent carrier.
Take a polymer catalyzing agent carrier, add ethanol in proper amount to dissolve as stirring solvent, according to polymer catalyzing agent carrier: metal hydroxides: metal linoleate: benzoic acid: petroleum sulfonate mass ratio 26:2.1:3.6:1:4.3 adds metal hydroxides in solution, metal linoleate, benzoic acid and petroleum sulfonate, wherein metal hydroxides is by 43% iron hydroxide, 18% zinc hydroxide, 33% manganous hydroxide and 6% nickel hydroxide composition; Metal linoleate is made up of 70% linoleic acid molybdenum and 30% linoleic acid nickel; Be warming up to 100 DEG C, stirring reaction is to complete reaction, and suction filtration, uses absolute ethanol washing solid, dry obtained a kind of thick oil filling air oxidation viscosity reduction catalyst.
Be 9800mPaS at raw material viscosity of thickened oil, agent oil quality is than being 0.001:1, and reaction temperature is 110 DEG C, and under the condition of reaction time 1d, the viscosity break ratio of this thick oil filling air oxidation viscosity reduction catalyst is 76.1%.
Embodiment 8
Add a polymer support raw material in the reactor, by 42% lauryl methacrylate, 26% hexadecyl metrhacrylate and 32% methacrylic acid 20 diester composition.Get q. s. toluene to dissolve as stirring solvent, according to polymer support raw material: acrylic acid: styrene mol ratio 1:10:10 adds acrylic acid and styrene in solution, be warming up to 32 DEG C and be stirred to and dissolve completely; Sealed reactor; nitrogen is passed into as protection gas in reactor; according to polymer support raw material: benzoyl peroxide mol ratio 1:2.5 adds benzoyl peroxide in reaction system; be warming up to 100 DEG C of stirring reactions; after reacting completely; add proper amount of methanol cessation reaction, and drain by methanol wash, obtained polymer catalyzing agent carrier.
Take a polymer catalyzing agent carrier, add ethanol in proper amount to dissolve as stirring solvent, according to polymer catalyzing agent carrier: metal hydroxides: metal linoleate: benzoic acid: petroleum sulfonate mass ratio 16.25:1.75:2.75:1:3.25 adds metal hydroxides in solution, metal linoleate, benzoic acid and petroleum sulfonate, wherein metal hydroxides is by 34% iron hydroxide, 27% zinc hydroxide, 24% manganous hydroxide and 15% nickel hydroxide composition; Metal linoleate is made up of 58% linoleic acid molybdenum and 42% linoleic acid nickel; Be warming up to 100 DEG C, stirring reaction is to complete reaction, and suction filtration, uses absolute ethanol washing solid, dry obtained a kind of thick oil filling air oxidation viscosity reduction catalyst.
Be 9800mPaS at raw material viscosity of thickened oil, agent oil quality is than being 0.001:1, and reaction temperature is 110 DEG C, and under the condition of reaction time 1d, the viscosity break ratio of this thick oil filling air oxidation viscosity reduction catalyst is 80.2%.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a thick oil filling air oxidation viscosity reduction catalyst, is characterized in that: by 59.8% ~ 70.2% polymer support, 5.7% ~ 8.3% metal hydroxides, 9.7% ~ 12.3% metal linoleate, 2.7% ~ 5.3% benzoic acid and 11.7% ~ 14.3% petroleum sulfonate composition.
2. a kind of thick oil filling air oxidation viscosity reduction catalyst as claimed in claim 1, is characterized in that: by 65% polymer support, 7% metal hydroxides, 11% metal linoleate, 4% benzoic acid and 13% petroleum sulfonate composition.
3. a kind of thick oil filling air oxidation viscosity reduction catalyst as claimed in claim 1 or 2, is characterized in that: described polymer support is by 36% ~ 48% lauryl methacrylate, and 23% ~ 29% hexadecyl metrhacrylate and 29% ~ 35% methacrylic acid 20 diester form.
4. a kind of thick oil filling air oxidation viscosity reduction catalyst as claimed in claim 3, is characterized in that: described polymer support is by 42% lauryl methacrylate, and 26% hexadecyl metrhacrylate and 32% methacrylic acid 20 diester form.
5. a kind of thick oil filling air oxidation viscosity reduction catalyst as described in claim 1 or 2 or 4, is characterized in that: described metal hydroxides is by 25% ~ 43% iron hydroxide, and 18% ~ 36% zinc hydroxide, 15% ~ 33% manganous hydroxide and 6% ~ 24% nickel hydroxide form.
6. a kind of thick oil filling air oxidation viscosity reduction catalyst as claimed in claim 5, is characterized in that: described metal hydroxides is by 34% iron hydroxide, and 27% zinc hydroxide, 24% manganous hydroxide and 15% nickel hydroxide form.
7. a kind of thick oil filling air oxidation viscosity reduction catalyst as described in claim 1 or 2 or 4 or 6, is characterized in that: described metal linoleate is made up of 46% ~ 70% linoleic acid molybdenum and 30% ~ 54% linoleic acid nickel.
8. a kind of thick oil filling air oxidation viscosity reduction catalyst as claimed in claim 7, is characterized in that: described metal linoleate is made up of 58% linoleic acid molybdenum and 42% linoleic acid nickel.
9. a kind of thick oil filling air oxidation viscosity reduction catalyst as claimed in claim 7, is characterized in that: described linoleic acid molybdenum is prepared from by following steps,
Step one: take portion (NH
4)
6mo
7o
244H
2o, adds appropriate amount of deionized water, stirring and dissolving, regulates pH to be 8.9, according to (NH
4)
6mo
7o
244H
2o: linoleic acid mol ratio 1:1.5 adds linoleic acid in dissolving;
Step 2: be heated to 80 DEG C, keeps constant temperature stirring reaction 30min, after complete reaction, naturally cools to normal temperature, by separatory funnel by aqueous phase and separation of oil, get oil phase, obtain linoleic acid molybdenum.
10. a kind of thick oil filling air oxidation viscosity reduction catalyst as claimed in claim 7, is characterized in that: described linoleic acid nickel is prepared from by following steps,
Step one: take a nickelous sulfate, add appropriate amount of deionized water, stirring and dissolving, regulates pH to be 8.9, according to nickelous sulfate: linoleic acid mol ratio 1:1.5 adds linoleic acid in dissolving;
Step 2: be heated to 120 DEG C, keeps constant temperature stirring reaction 3h, after complete reaction, naturally cools to normal temperature, by separatory funnel by aqueous phase and separation of oil, get oil phase, obtain linoleic acid nickel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883441.5A CN105327716A (en) | 2015-12-07 | 2015-12-07 | Catalyst for injecting air into thick oil for oxidation and viscosity reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883441.5A CN105327716A (en) | 2015-12-07 | 2015-12-07 | Catalyst for injecting air into thick oil for oxidation and viscosity reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105327716A true CN105327716A (en) | 2016-02-17 |
Family
ID=55278597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510883441.5A Pending CN105327716A (en) | 2015-12-07 | 2015-12-07 | Catalyst for injecting air into thick oil for oxidation and viscosity reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105327716A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342005A (en) * | 2021-01-05 | 2021-02-09 | 山东奥士德石油技术有限公司 | Environment-friendly efficient thick oil viscosity reducer |
| CN114950529A (en) * | 2022-06-10 | 2022-08-30 | 长江大学 | Manganese oxy carbon nitrogen nano catalyst and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423754A (en) * | 2007-10-31 | 2009-05-06 | 中国石油化工股份有限公司河南油田分公司石油工程技术研究院 | Composite catalytic viscosity reducer for steam injection to thickened oil and preparation method and use thereof |
| CN101440275A (en) * | 2007-11-19 | 2009-05-27 | 中国石化集团河南石油勘探局 | Oxidative thinner for heavy oil exploitation via steam injection and preparation thereof |
| CN102925132A (en) * | 2012-10-26 | 2013-02-13 | 东营华力石油技术有限公司 | High-temperature resistant steam chemical auxiliary agent for thermal oil recovery |
| CN103045224A (en) * | 2013-01-08 | 2013-04-17 | 陕西科技大学 | Preparation method of viscous oil viscosity reducer containing quaternary ammonium salt structure |
| CN103691488A (en) * | 2013-12-19 | 2014-04-02 | 西南石油大学 | Catalyst for reducing viscosity through oxidation of injected air and preparation method of catalyst |
-
2015
- 2015-12-07 CN CN201510883441.5A patent/CN105327716A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423754A (en) * | 2007-10-31 | 2009-05-06 | 中国石油化工股份有限公司河南油田分公司石油工程技术研究院 | Composite catalytic viscosity reducer for steam injection to thickened oil and preparation method and use thereof |
| CN101440275A (en) * | 2007-11-19 | 2009-05-27 | 中国石化集团河南石油勘探局 | Oxidative thinner for heavy oil exploitation via steam injection and preparation thereof |
| CN102925132A (en) * | 2012-10-26 | 2013-02-13 | 东营华力石油技术有限公司 | High-temperature resistant steam chemical auxiliary agent for thermal oil recovery |
| CN103045224A (en) * | 2013-01-08 | 2013-04-17 | 陕西科技大学 | Preparation method of viscous oil viscosity reducer containing quaternary ammonium salt structure |
| CN103691488A (en) * | 2013-12-19 | 2014-04-02 | 西南石油大学 | Catalyst for reducing viscosity through oxidation of injected air and preparation method of catalyst |
Non-Patent Citations (2)
| Title |
|---|
| 刘永建等: ""用油酸钼和石油磺酸盐强化辽河油田稠油降粘的研究"", 《石油与天然气化工》 * |
| 韩梅等: ""有机镍催化剂对稠油的降粘作用"", 《化学反应工程与工艺》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342005A (en) * | 2021-01-05 | 2021-02-09 | 山东奥士德石油技术有限公司 | Environment-friendly efficient thick oil viscosity reducer |
| CN114950529A (en) * | 2022-06-10 | 2022-08-30 | 长江大学 | Manganese oxy carbon nitrogen nano catalyst and preparation method thereof |
| CN114950529B (en) * | 2022-06-10 | 2023-11-17 | 长江大学 | Manganese oxygen-based carbon nitrogen nano catalyst and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103691488B (en) | A kind of thick oil filling air oxidation viscosity reduction Catalysts and its preparation method | |
| CN101428795B (en) | Carbon preparation material based on coke modification and sulphur-applying activated char, and production process thereof | |
| CN101804354B (en) | Low-carbon alcohol catalyst prepared from synthetic gas as well as preparation method and application thereof | |
| CN105327716A (en) | Catalyst for injecting air into thick oil for oxidation and viscosity reduction | |
| CN107226892B (en) | A kind of phenol-formaldehyde resin modified and preparation method thereof of energy in-situ preparation carbon nanotube | |
| CN101181686A (en) | Hydrotalcite type hydrocracking catalyst and method for preparing same | |
| CN103375154B (en) | A kind of method for ground heavy oil catalytic viscosity reduction | |
| CN106861677B (en) | A method of preparing efficient liberation of hydrogen catalyst tungsten oxide nano | |
| CN105368433A (en) | Thickened oil hydrothermal cracking catalytic viscosity reducer and preparation method thereof | |
| CN106866403B (en) | A kind of preparation method of benzoic acid | |
| CN103147727A (en) | Underground medium-low temperature controllable catalytic oxidation modification mining method for petroleum | |
| CN106861762B (en) | The synthesis of metal oxide nano cluster and nano-cluster and the application in water oxygen | |
| CN102936297B (en) | Porous chitosan metal porphyrin composite and preparation method and application thereof | |
| CN104152171A (en) | Method for preparing alkane liquid fuel by catalysis of lignin derivative aryl ether | |
| CN101570684B (en) | Preparation method of catalytic viscosity reducer for thick oil aqua-thermolysis | |
| CN103396779B (en) | A kind of oil by injecting air buffering catalytic oxidation of thick milk sap Catalysts and its preparation method | |
| Lu et al. | Electrocatalytic hydrogenation of phenol by active sites on Pt-decorated shrimp shell biochar catalysts: Performance and internal mechanism | |
| CN113215607B (en) | Sulfur-nitrogen co-doped porous carbon supported ternary transition metal composite material and preparation method thereof | |
| CN102921463B (en) | A kind of Nano zinc sulfide metalloporphyrin catalyst and its preparation method and application | |
| Chen et al. | Recent progress and challenges in heterogeneous CO2 catalytic activation | |
| CN103375156B (en) | A kind of crude oil production method | |
| CN106588658A (en) | Method of synthesizing dimethyl carbonate | |
| CN103480424B (en) | A kind of for the upgrading viscosity reduction preparation method and applications of ultra-dispersed catalyst | |
| CN104830305A (en) | Active catalytic viscosity reducer for viscous oil recovery, and preparation method and application thereof | |
| CN104475141A (en) | Nitrogen-doped graphene/silicon carbide microsphere nanometer composite material as well as preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |