CN111100621A - AB emulsion thickener capable of quickly increasing viscosity and preparation method thereof - Google Patents
AB emulsion thickener capable of quickly increasing viscosity and preparation method thereof Download PDFInfo
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- CN111100621A CN111100621A CN201911295008.4A CN201911295008A CN111100621A CN 111100621 A CN111100621 A CN 111100621A CN 201911295008 A CN201911295008 A CN 201911295008A CN 111100621 A CN111100621 A CN 111100621A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
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- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/882—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/885—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Abstract
The invention discloses an AB emulsion thickener capable of being quickly tackified and a preparation method thereof, belonging to the technical field of oilfield development. In the AB emulsion thickener, the emulsion A comprises the following raw materials: acrylamide, acrylic acid, 2-acrylamide-2-methylpropanesulfonic acid, dodecyl dimethyl ammonium chloride, azobisisobutyrimidazoline hydrochloride, dodecyl acrylate, butyl 3-hydroxybutyrate, propylene glycol tert-butyl ether, white oil, sorbitan fatty acid ester and alkylphenol polyoxyethylene ether; the emulsion B comprises the following raw materials: n, N' -dioleoyl ethylenediamine sodium diethylsulfonate, lauryl sodium sulfate, lauryl polyoxyethylene ether sodium sulfate, cetyl polyoxyethylene ether sodium sulfate, heterogeneous lauryl polyoxyethylene ether, heterogeneous undecyl polyoxyethylene ether, heterogeneous tridecyl polyoxyethylene ether, epoxy chloropropane-dimethylamine copolymer and alkylphenol polyoxyethylene ether. The AB emulsion thickener prepared by the invention has adjustable dissolving speed of 10s-30s, short preparation time and convenient use.
Description
Technical Field
The invention relates to the technical field of oilfield development, in particular to an AB emulsion thickening agent capable of quickly tackifying and a preparation method thereof.
Background
At present, guar gum powder and polyacrylamide polymers are mainly applied to oil field fracturing, the polyacrylamide is preferably a thickener synthesized from acrylamide, acrylic acid and 2-acrylamide-2-methylpropanesulfonic acid, and the thickener mainly has the problems of slow dissolving speed, dissolution of the guar gum powder in 5 hours, and dissolution of the polyacrylamide in more than 2 minutes, so that the field application requirements cannot be met.
Therefore, it is an urgent need to solve the problems of the art to provide an AB emulsion thickener which can rapidly increase viscosity and a preparation method thereof.
Disclosure of Invention
In view of the above, the invention provides the AB emulsion thickener capable of quickly tackifying and the preparation method thereof, and the AB emulsion thickener is short in preparation time and convenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the AB emulsion thickener capable of being quickly tackified comprises an emulsion A and an emulsion B, wherein the emulsion A consists of the following raw materials in percentage by weight: 5 to 9 percent of acrylamide, 2 to 5 percent of acrylic acid, 3 to 6 percent of 2-acrylamide-2-methylpropanesulfonic acid, 0.1 to 0.5 percent of dodecyl dimethyl ammonium chloride, 0.001 to 0.01 percent of azobisisobutyronitrile hydrochloride, 0.1 to 0.3 percent of dodecyl acrylate, 2 to 6 percent of 3-hydroxybutyric acid butyl ester, 0.1 to 0.3 percent of propylene glycol tert-butyl ether, 2 to 8 percent of white oil, 0.1 to 0.2 percent of sorbitan fatty acid ester, 0.01 to 0.02 percent of alkylphenol polyoxyethylene ether and the balance of deionized water;
the emulsion B consists of the following raw materials: 2 to 5 percent of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 2 to 6 percent of lauryl sodium sulfate, 3 to 8 percent of sodium lauryl polyoxyethylene ether sulfate, 0.005 to 0.01 percent of sodium cetyl polyoxyethylene ether sulfate, 0.003 to 0.006 percent of isomeric dodecyl polyoxyethylene ether, 1 to 4 percent of isomeric undecyl polyoxyethylene ether, 1 to 2 percent of isomeric tridecyl alcohol polyoxyethylene ether, 4 to 10 percent of epoxy chloropropane-dimethylamine copolymer, 0.3 to 0.7 percent of alkylphenol polyoxyethylene ether and the balance of deionized water.
Further, a preparation method of the AB emulsion thickening agent capable of realizing rapid viscosity increasing comprises the following specific steps:
(1) the preparation steps of the emulsion A are as follows:
① adding deionized water, 5-9% acrylamide, 2-5% acrylic acid, 3-6% 2-acrylamide-2-methylpropanesulfonic acid, 0.1-0.5% dodecyl dimethyl ammonium chloride and 0.001-0.01% azo diisobutyl imidazoline hydrochloride into a reactor under the stirring condition, and dropwise adding 5% sodium hydroxide solution until the pH value is 7 to obtain A1;
② mixing 0.1-0.3% of dodecyl acrylate, 2-6% of 3-hydroxybutyric acid butyl ester, 0.1-0.3% of propylene glycol tert-butyl ether, 0.1-0.2% of sorbitan fatty acid ester, 0.01-0.02% of alkylphenol polyoxyethylene ether and 2-8% of white oil to obtain A2;
③ adding A2 slowly into A1 under stirring to form stable emulsion;
④ introducing nitrogen into the reactor, controlling the temperature at 5-7 deg.C, removing oxygen for 25-35min, adding 0.005-0.02% sodium bisulfite and 0.02-0.2% ammonium persulfate, and reacting for 10-15 min;
⑤, heating to 35-45 ℃, and reacting for 20-24h to obtain emulsion A;
(2) the preparation steps of the emulsion B are as follows:
① adding 2-5% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 2-6% of lauryl sodium sulfate, 3-8% of sodium lauryl polyoxyethylene ether sulfate, 0.005-0.01% of sodium cetyl polyoxyethylene ether sulfate, 0.003-0.006% of isomeric decyl polyoxyethylene ether, 1-4% of isomeric undecyl polyoxyethylene ether, 1-2% of isomeric tridecyl alcohol polyoxyethylene ether, 4-10% of epoxy chloropropane-dimethylamine copolymer, 0.3-0.7% of alkylphenol polyoxyethylene ether and deionized water into the reactor under the stirring condition, and stirring for 50-60min to form a stable emulsion;
② introducing nitrogen into the reactor, controlling the temperature at 12-15 deg.C, and removing oxygen for 25-35 min;
③ is heated to 45 to 50 ℃, the reaction time is 5.5 to 6.5 hours, and B emulsion is obtained;
(3) when in use, the emulsion A and the emulsion B are mixed according to the proportion of 1: 1 to obtain the AB emulsion thickening agent.
According to the technical scheme, compared with the prior art, the invention discloses the AB emulsion thickening agent capable of quickly tackifying and the preparation method thereof, the dissolving speed is adjustable within 10s-30s, the preparation time is short, the use is convenient, and the AB emulsion thickening agent is suitable for integrated continuous operation of an oil field.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The AB emulsion thickener capable of being quickly tackified comprises an emulsion A and an emulsion B, wherein the emulsion A consists of the following raw materials in percentage by weight: 7% of acrylamide, 3% of acrylic acid, 5% of 2-acrylamide-2-methylpropanesulfonic acid, 0.3% of dodecyl dimethyl ammonium chloride, 0.005% of azobisisobutyrimidazoline hydrochloride, 0.2% of dodecyl acrylate, 4% of butyl 3-hydroxybutyrate (CAS number: 53605-94-0), 0.2% of propylene glycol tert-butyl ether, 6% of white oil, 0.15% of sorbitan fatty acid ester, 0.015% of alkylphenol polyoxyethylene ether and the balance of deionized water;
the emulsion B consists of the following raw materials: 4% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 4% of lauryl sodium sulfate, 6% of lauryl alcohol polyoxyethylene ether sodium sulfate, 0.007% of cetyl alcohol polyoxyethylene ether sodium sulfate, 0.005% of heterogeneous lauryl alcohol polyoxyethylene ether, 3% of heterogeneous undecyl alcohol polyoxyethylene ether, 1.5% of heterogeneous tridecyl alcohol polyoxyethylene ether, 7% of epoxy chloropropane-dimethylamine copolymer, 0.5% of alkylphenol polyoxyethylene ether and the balance of deionized water.
The preparation method of the AB emulsion thickener capable of being quickly thickened comprises the following specific steps:
(1) the preparation steps of the emulsion A are as follows:
① adding deionized water, 7% acrylamide, 3% acrylic acid, 5% 2-acrylamide-2-methylpropanesulfonic acid, 0.3% dodecyl dimethyl ammonium chloride and 0.005% azobisisobutyrimidazoline hydrochloride into the reactor under the stirring condition, and dripping 5% sodium hydroxide solution until the pH value is 7 to obtain A1;
② mixing 0.2% of dodecyl acrylate, 4% of butyl 3-hydroxybutyrate, 0.2% of propylene glycol tert-butyl ether, 0.15% of sorbitan fatty acid ester, 0.015% of alkylphenol polyoxyethylene ether and 6% of white oil to obtain A2;
③ adding A2 slowly into A1 under stirring to form stable emulsion;
④ introducing nitrogen into the reactor, controlling the temperature at 7 deg.C, removing oxygen for 30min, adding 0.005% sodium bisulfite and 0.02% ammonium persulfate, and reacting for 10 min;
⑤, heating to 40 ℃, and reacting for 24 hours to obtain emulsion A;
(4) the preparation steps of the emulsion B are as follows:
① adding 4% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 4% of sodium dodecyl sulfate, 6% of sodium lauryl polyoxyethylene ether sulfate, 0.007% of sodium cetyl polyoxyethylene ether sulfate, 0.005% of isomeric dodecyl polyoxyethylene ether, 3% of isomeric undecyl polyoxyethylene ether, 1.5% of isomeric tridecyl alcohol polyoxyethylene ether, 7% of epichlorohydrin-dimethylamine copolymer, 0.5% of alkylphenol polyoxyethylene ether and deionized water into a reactor under the stirring condition, and stirring for 60min to form a stable emulsion;
② introducing nitrogen into the reactor, controlling the temperature at 15 deg.C, and removing oxygen for 30 min;
③, heating to 50 ℃, and reacting for 6h to obtain emulsion B;
(3) when in use, the emulsion A and the emulsion B are mixed according to the proportion of 1: 1 to obtain the AB emulsion thickening agent.
Example 2
The AB emulsion thickener capable of being quickly tackified comprises an emulsion A and an emulsion B, wherein the emulsion A consists of the following raw materials in percentage by weight: 5% of acrylamide, 2% of acrylic acid, 6% of 2-acrylamide-2-methylpropanesulfonic acid, 0.1% of dodecyl dimethyl ammonium chloride, 0.001% of azobisisobutyrimidazoline hydrochloride, 0.1% of dodecyl acrylate, 2% of butyl 3-hydroxybutyrate (CAS number: 53605-94-0), 0.1% of propylene glycol tert-butyl ether, 8% of white oil, 0.1% of sorbitan fatty acid ester, 0.01% of alkylphenol polyoxyethylene ether and the balance of deionized water;
the emulsion B consists of the following raw materials: 2% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 2% of lauryl sodium sulfate, 8% of lauryl alcohol polyoxyethylene ether sodium sulfate, 0.005% of cetyl alcohol polyoxyethylene ether sodium sulfate, 0.003% of heterogeneous lauryl alcohol polyoxyethylene ether, 1% of heterogeneous undecyl alcohol polyoxyethylene ether, 1% of heterogeneous tridecyl alcohol polyoxyethylene ether, 10% of epoxy chloropropane-dimethylamine copolymer, 0.3% of alkylphenol polyoxyethylene ether and the balance of deionized water.
The preparation method of the AB emulsion thickener capable of being quickly thickened comprises the following specific steps:
(1) the preparation steps of the emulsion A are as follows:
① adding deionized water, 5% acrylamide, 2% acrylic acid, 6% 2-acrylamide-2-methylpropanesulfonic acid, 0.1% dodecyl dimethyl ammonium chloride and 0.001% azobisisobutyrimidazoline hydrochloride into a reactor under the stirring condition, and dripping 5% sodium hydroxide solution until the pH value is 7 to obtain A1;
② mixing 0.1% of dodecyl acrylate, 2% of butyl 3-hydroxybutyrate, 0.1% of propylene glycol tert-butyl ether, 0.1% of sorbitan fatty acid ester, 0.01% of alkylphenol polyoxyethylene ether and 8% of white oil to obtain A2;
③ adding A2 slowly into A1 under stirring to form stable emulsion;
④ introducing nitrogen into the reactor, controlling the temperature at 5 deg.C, removing oxygen for 25min, adding 0.02% sodium bisulfite and 0.2% ammonium persulfate, and reacting for 15 min;
⑤, heating to 35 ℃, and reacting for 20 hours to obtain emulsion A;
(5) the preparation steps of the emulsion B are as follows:
① adding 2% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 2% of sodium dodecyl sulfate, 8% of sodium lauryl polyoxyethylene ether sulfate, 0.005% of sodium cetyl polyoxyethylene ether sulfate, 0.003% of isomeric dodecyl polyoxyethylene ether, 1% of isomeric undecyl polyoxyethylene ether, 1% of isomeric tridecyl alcohol polyoxyethylene ether, 10% of epoxy chloropropane-dimethylamine copolymer, 0.3% of alkylphenol polyoxyethylene ether and deionized water into a reactor under the stirring condition, and stirring for 50min to form a stable emulsion;
② introducing nitrogen into the reactor, controlling the temperature at 12 deg.C, and removing oxygen for 25 min;
③, heating to 45 ℃, and reacting for 5.5h to obtain emulsion B;
(3) when in use, the emulsion A and the emulsion B are mixed according to the proportion of 1: 1 to obtain the AB emulsion thickening agent.
Example 3
The AB emulsion thickener capable of being quickly tackified comprises an emulsion A and an emulsion B, wherein the emulsion A consists of the following raw materials in percentage by weight: 9% of acrylamide, 5% of acrylic acid, 3% of 2-acrylamide-2-methylpropanesulfonic acid, 0.5% of dodecyl dimethyl ammonium chloride, 0.01% of azobisisobutyrimidazoline hydrochloride, 0.3% of dodecyl acrylate, 6% of butyl 3-hydroxybutyrate (CAS number: 53605-94-0), 0.3% of propylene glycol tert-butyl ether, 2% of white oil, 0.2% of sorbitan fatty acid ester, 0.02% of alkylphenol polyoxyethylene ether and the balance of deionized water;
the emulsion B consists of the following raw materials: 5% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 6% of lauryl sodium sulfate, 3% of lauryl polyoxyethylene ether sodium sulfate, 0.01% of cetyl polyoxyethylene ether sodium sulfate, 0.006% of isomeric dodecyl polyoxyethylene ether, 4% of isomeric undecyl polyoxyethylene ether, 2% of isomeric tridecyl polyoxyethylene ether, 4% of epoxy chloropropane-dimethylamine copolymer, 0.7% of alkylphenol polyoxyethylene ether and the balance of deionized water.
The preparation method of the AB emulsion thickener capable of being quickly thickened comprises the following specific steps:
(1) the preparation steps of the emulsion A are as follows:
① adding deionized water, 9% acrylamide, 5% acrylic acid, 3% 2-acrylamide-2-methylpropanesulfonic acid, 0.5% dodecyl dimethyl ammonium chloride and 0.01% azobisisobutyrimidazoline hydrochloride into a reactor under the stirring condition, and dropwise adding a 5% sodium hydroxide solution until the pH value is 7 to obtain A1;
② mixing 0.3% of dodecyl acrylate, 6% of butyl 3-hydroxybutyrate, 0.3% of propylene glycol tert-butyl ether, 0.2% of sorbitan fatty acid ester, 0.02% of alkylphenol polyoxyethylene ether and 2% of white oil to obtain A2;
③ adding A2 slowly into A1 under stirring to form stable emulsion;
④ introducing nitrogen into the reactor, controlling the temperature at 6 deg.C, removing oxygen for 35min, adding 0.005% sodium bisulfite and 0.2% ammonium persulfate, and reacting for 15 min;
⑤, heating to 45 ℃, and reacting for 22h to obtain emulsion A;
(6) the preparation steps of the emulsion B are as follows:
① adding 5% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 6% of sodium dodecyl sulfate, 3% of sodium lauryl polyoxyethylene ether sulfate, 0.01% of sodium cetyl polyoxyethylene ether sulfate, 0.006% of isomeric dodecyl polyoxyethylene ether, 4% of isomeric undecyl polyoxyethylene ether, 2% of isomeric tridecyl alcohol polyoxyethylene ether, 4% of epoxy chloropropane-dimethylamine copolymer, 0.7% of alkylphenol polyoxyethylene ether and deionized water into a reactor under the stirring condition, and stirring for 55min to form a stable emulsion;
② introducing nitrogen into the reactor, controlling the temperature at 14 deg.C, and removing oxygen for 35 min;
③, heating to 45 ℃, and reacting for 6.5h to obtain emulsion B;
(3) when in use, the emulsion A and the emulsion B are mixed according to the proportion of 1: 1 to obtain the AB emulsion thickening agent.
The application method of the AB emulsion thickener prepared by the method comprises the following steps:
firstly, calculating the optimal amount of the emulsion A and the emulsion B;
secondly, detecting the viscosity on a six-speed viscometer;
thirdly, setting the rotating speed at 500r/min, and simultaneously or firstly adding 2% of emulsion B and 2% of emulsion A; and detecting the viscosity and the dissolution time of the emulsion.
2% of the emulsion A and 2% of the emulsion B prepared in example 1 of the present invention were added to tap water, and the viscosities at 10s, 20s and 30s were 300mPa.s, 310mPa.s and 312mPa.s under stirring at a six-speed viscosity of 500 r/min.
2% of the emulsion A and 2% of the emulsion B prepared in example 2 of the present invention were added to tap water, and the viscosities at 10s, 20s and 30s were 290mPa.s, 300mPa.s and 305mPa.s under stirring at a six-speed viscosity of 500 r/min.
2% of the emulsion A and 2% of the emulsion B prepared in example 3 of the present invention were added to tap water, and the viscosities at 10s, 20s and 30s were 305mPa.s, 310mPa.s and 315mPa.s under stirring at a six-speed viscosity of 500 r/min.
Comparative example
0.6 percent of polyacrylamide thickener (comprising 10 percent of acrylamide, 6 percent of acrylic acid, 4 percent of 2-acrylamide-2-methylpropanesulfonic acid and the balance of deionized water) which is currently on the market is added into tap water, and the viscosity is 100mPa.s, 300mPa.s and 370mPa.s when the six-speed viscosity is 500r/min and the stirring is carried out for 1min, 2min and 2.5 min.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The AB emulsion thickener capable of being quickly tackified is characterized by comprising an emulsion A and an emulsion B, wherein the emulsion A consists of the following raw materials in percentage by weight: 5 to 9 percent of acrylamide, 2 to 5 percent of acrylic acid, 3 to 6 percent of 2-acrylamide-2-methylpropanesulfonic acid, 0.1 to 0.5 percent of dodecyl dimethyl ammonium chloride, 0.001 to 0.01 percent of azobisisobutyronitrile hydrochloride, 0.1 to 0.3 percent of dodecyl acrylate, 2 to 6 percent of 3-hydroxybutyric acid butyl ester, 0.1 to 0.3 percent of propylene glycol tert-butyl ether, 2 to 8 percent of white oil, 0.1 to 0.2 percent of sorbitan fatty acid ester, 0.01 to 0.02 percent of alkylphenol polyoxyethylene ether and the balance of deionized water;
the emulsion B consists of the following raw materials: 2 to 5 percent of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 2 to 6 percent of lauryl sodium sulfate, 3 to 8 percent of sodium lauryl polyoxyethylene ether sulfate, 0.005 to 0.01 percent of sodium cetyl polyoxyethylene ether sulfate, 0.003 to 0.006 percent of isomeric dodecyl polyoxyethylene ether, 1 to 4 percent of isomeric undecyl polyoxyethylene ether, 1 to 2 percent of isomeric tridecyl alcohol polyoxyethylene ether, 4 to 10 percent of epoxy chloropropane-dimethylamine copolymer, 0.3 to 0.7 percent of alkylphenol polyoxyethylene ether and the balance of deionized water.
2. The preparation method of the AB emulsion thickener capable of being quickly tackified according to claim 1, which comprises the following steps:
(1) the preparation steps of the emulsion A are as follows:
① adding deionized water, 5-9% acrylamide, 2-5% acrylic acid, 3-6% 2-acrylamide-2-methylpropanesulfonic acid, 0.1-0.5% dodecyl dimethyl ammonium chloride and 0.001-0.01% azo diisobutyl imidazoline hydrochloride into the reactor under the stirring condition, and adjusting the pH to 7 to obtain A1;
② mixing 0.1-0.3% of dodecyl acrylate, 2-6% of 3-hydroxybutyric acid butyl ester, 0.1-0.3% of propylene glycol tert-butyl ether, 0.1-0.2% of sorbitan fatty acid ester, 0.01-0.02% of alkylphenol polyoxyethylene ether and 2-8% of white oil to obtain A2;
③ adding A2 slowly into A1 under stirring to form stable emulsion;
④ introducing nitrogen into the reactor, controlling the temperature at 5-7 deg.C, removing oxygen for 25-35min, adding catalyst, and reacting for 10-15 min;
⑤, heating to 35-45 ℃, and reacting for 20-24h to obtain emulsion A;
(2) the preparation steps of the emulsion B are as follows:
① adding 2-5% of N, N' -dioleoyl ethylenediamine sodium diethylsulfonate, 2-6% of lauryl sodium sulfate, 3-8% of sodium lauryl polyoxyethylene ether sulfate, 0.005-0.01% of sodium cetyl polyoxyethylene ether sulfate, 0.003-0.006% of isomeric decyl polyoxyethylene ether, 1-4% of isomeric undecyl polyoxyethylene ether, 1-2% of isomeric tridecyl alcohol polyoxyethylene ether, 4-10% of epoxy chloropropane-dimethylamine copolymer, 0.3-0.7% of alkylphenol polyoxyethylene ether and deionized water into the reactor under the stirring condition, and stirring for 50-60min to form a stable emulsion;
② introducing nitrogen into the reactor, controlling the temperature at 12-15 deg.C, and removing oxygen for 25-35 min;
③ is heated to 45 to 50 ℃, the reaction time is 5.5 to 6.5 hours, and B emulsion is obtained;
(3) when in use, the emulsion A and the emulsion B are mixed according to the proportion of 1: 1 to obtain the AB emulsion thickening agent.
3. The method of claim 2, wherein step (1) ① is performed by adjusting the pH to 7 with 5% NaOH.
4. The method of claim 2, wherein the catalyst used in step (1) ④ is sodium bisulfite in an amount of 0.005-0.02% and ammonium persulfate in an amount of 0.02-0.2%.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432881A (en) * | 1981-02-06 | 1984-02-21 | The Dow Chemical Company | Water-dispersible hydrophobic thickening agent |
| US20090247428A1 (en) * | 2006-06-26 | 2009-10-01 | Simon Neil Duncum | Wellbore Fluid |
| CN104250342A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Sulfonic acid type polyacrylamide emulsion preparation method |
| CN106833591A (en) * | 2017-03-28 | 2017-06-13 | 四川光亚聚合物化工有限公司 | A kind of oil-in-water association type displacement of reservoir oil concentration thickener and preparation method thereof |
| CN107278223A (en) * | 2015-02-27 | 2017-10-20 | 索尔维美国有限公司 | Thicken anti-friction agent |
| US20170335162A1 (en) * | 2010-10-25 | 2017-11-23 | Isp Investments Llc | Salt-tolerant, thermally-stable rheology modifiers |
| CN107987212A (en) * | 2017-12-29 | 2018-05-04 | 江苏富淼科技股份有限公司 | A kind of rapid-dissoved anionic polyacrylamide reversed-phase emulsion and preparation method thereof |
| CN109912411A (en) * | 2019-01-17 | 2019-06-21 | 克拉玛依市正诚有限公司 | Octadecyl alcolol methylpropionate and preparation method thereof, water-soluble thickener and preparation method thereof |
-
2019
- 2019-12-16 CN CN201911295008.4A patent/CN111100621A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432881A (en) * | 1981-02-06 | 1984-02-21 | The Dow Chemical Company | Water-dispersible hydrophobic thickening agent |
| US20090247428A1 (en) * | 2006-06-26 | 2009-10-01 | Simon Neil Duncum | Wellbore Fluid |
| US20170335162A1 (en) * | 2010-10-25 | 2017-11-23 | Isp Investments Llc | Salt-tolerant, thermally-stable rheology modifiers |
| CN104250342A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Sulfonic acid type polyacrylamide emulsion preparation method |
| CN107278223A (en) * | 2015-02-27 | 2017-10-20 | 索尔维美国有限公司 | Thicken anti-friction agent |
| CN106833591A (en) * | 2017-03-28 | 2017-06-13 | 四川光亚聚合物化工有限公司 | A kind of oil-in-water association type displacement of reservoir oil concentration thickener and preparation method thereof |
| CN107987212A (en) * | 2017-12-29 | 2018-05-04 | 江苏富淼科技股份有限公司 | A kind of rapid-dissoved anionic polyacrylamide reversed-phase emulsion and preparation method thereof |
| CN109912411A (en) * | 2019-01-17 | 2019-06-21 | 克拉玛依市正诚有限公司 | Octadecyl alcolol methylpropionate and preparation method thereof, water-soluble thickener and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 田大听 等: "丙烯酸/丙烯酰胺/甲基丙烯酸十六酯三元共聚合成缔合型增稠剂", 《石油化工》 * |
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