CN110452786A - Add hydrogen antiscale agent prescription and its production method - Google Patents
Add hydrogen antiscale agent prescription and its production method Download PDFInfo
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- CN110452786A CN110452786A CN201910726028.6A CN201910726028A CN110452786A CN 110452786 A CN110452786 A CN 110452786A CN 201910726028 A CN201910726028 A CN 201910726028A CN 110452786 A CN110452786 A CN 110452786A
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- Prior art keywords
- reaction pressure
- plus hydrogen
- agent
- reaction
- polymerization inhibitor
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/24—Hydrocarbons
- C11D7/247—Hydrocarbons aromatic
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3209—Amines or imines with one to four nitrogen atoms; Quaternized amines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3227—Ethers thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3263—Amides or imides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5027—Hydrocarbons
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
Abstract
One kind plus hydrogen antiscale agent prescription and its production method.Mainly solve the problems, such as be: in the production of chemical industry; the inside of instrument usually will appear because of fouling caused by byproduct of reaction or reaction raw materials are not pure, cause it is subsequent occur useless heating, slow down stirring rate, yield is belittled, energy consumption increases etc. a variety of influences the case where producing.It is characterized by: the content of main component is polymerization inhibitor 39.78%, dispersing agent 8.6%, passivator 1.61%, solvent naphtha 50%.The advantage is that: the present invention is for having good dissolubility energy because of dirt caused by reaction in petrochemical industry, for in some processes for being carried out in petrochemical industry because byproduct of reaction and the dirt of the impure generation of raw material have good dissolution, for because generate the rate of heat addition caused by structure lower, useless heating, slow down situations such as stirring rate have it is good prevent effect, have the advantages that be greatly reduced energy consumption using this technology in petrochemical industry and pay, reduce cost.
Description
Technical field
The present invention relates to a kind of chemical products, more particularly to a kind of plus hydrogen antiscale agent prescription and its production method.
Background technique
In the production of chemical industry, carrying instrument is reacted for giant chemical, generally for suitable reaction environment is provided, is wrapped
Heating device and agitating device are included, with the progress used, the inside of instrument usually will appear because of byproduct of reaction or anti-
Fouling caused by answering raw material impure, fouling, which will lead to, to be there is useless heating, slows down the case where stirring rate, in actual production
Yield is caused to be lower, consume energy a variety of negative conditions of production such as increase.
Summary of the invention
The beneficial effects of the present invention are: the present invention is good molten for having in petrochemical industry because of dirt caused by reaction
Solve performance, in some processes for being carried out in petrochemical industry because byproduct of reaction and the dirt of the impure generation of raw material have it is good
Good dissolution, for because the rate of heat addition lowers caused by generation structure, useless heating, slows down situations such as stirring rate
Effect is prevented with good, has in petrochemical industry using this technology and energy consumption expenditure is greatly reduced, reduces the excellent of cost
Point.
Specific embodiment
The present invention is a kind of plus hydrogen antiscale agent prescription and its production method, and main component includes polymerization inhibitor polyether polyol,
Dispersing agent polyisobutene succinic amide, bis- salicylidene propane diamine of passivator n, n-, No. 1500 solvent naphthas of solvent naphtha.The present invention at
Dividing content is polymerization inhibitor 39.78%, dispersing agent 8.6%, passivator 1.61%, solvent naphtha 50%.
Add hydrogen antiscale agent and process for producing same are as follows: (1), by the initiator triethylene tetramine of 5g be added in polymeric kettle, be added 2g's
Catalyst is warming up to 120 DEG C by jacket steam；
(2), after vacuumizing stirring 15 minutes, stop vacuum；
(3), 125 ± 5 DEG C of kettle temperature are controlled, the propylene oxide of 555g, reaction pressure≤0.25MPa are passed through；
(4), controlled at 130 ± 5 DEG C, heat preservation aging to reaction pressure is negative value, and 560g performed polymer is made；
(5), the potassium hydroxide catalyst of the intermediate of 100g (performed polymer) and 2g are added in polymeric kettle, stir, is warming up to 120
DEG C, 15min is vacuumized, vacuum is stopped；
(6), 135 ± 5 DEG C of temperature are controlled, 425g propylene oxide, reaction pressure≤0.25MPa are slowly introducing；
(7), after having led to, 135 ± 5 DEG C of temperature are controlled, heat preservation aging to reaction pressure is negative value, vacuumizes 15min, stops vacuum；
(8), 135 ± 5 DEG C of temperature are controlled；It is slowly introducing 215g ethylene oxide, reaction pressure≤0.25MPa, heat preservation aging is to anti-
Answering pressure is negative value, vacuumizes 15min, stops vacuum, is cooled down 90 DEG C, to get demulsifier monomer after sampling analysis is qualified, generation
Demulsifier amount of monomer is 742g；
(9), the product in step (8) includes the embedding disconnected polymer of three-segment type, and processing mode is to be passed through epoxy third into polymeric kettle again
Alkane (reaction condition is the same), obtains polyether polyol.
Chemical Invention equation in generating process of the present invention are as follows:
Described plus hydrogen scale preventative different material proportional arrangement adds hydrogen scale preventative finished product antiscaling rate as shown in table 1,
Table 1: different material proportional arrangement adds hydrogen scale preventative finished product antiscaling rate
As shown in Table 1, sub- according to polymerization inhibitor-polyether polyol, dispersing agent polyisobutenyl succinimide, passivator n, n- bis-
The ingredient production of No. 1500 solvent naphthas of salicyl propane diamine and solvent naphtha plus hydrogen scale preventative, optimal material allocation ratio are polymerization inhibitor
Agent: dispersing agent: passivator: solvent naphtha=74:6:3:93.
It is anti-with material allocation ratio plus that hydrogen scale preventative finished product configures at a temperature of differential responses plus hydrogen scale preventative finished product
Dirty rate is as shown in table 2,
Table 2: with material allocation ratio plus that hydrogen scale preventative finished product configures at different temperatures plus hydrogen scale preventative antiscale
Rate
As shown in Table 2, the present invention is when reaction temperature control is 60 DEG C, finished product antiscaling rate highest obtained.
With material configuration proportion, same to reaction temperature, the antiscaling rate number for adding hydrogen scale preventative finished product of differential responses setup time
According to as shown in table 3,
Table 3: with material configuration proportion, same to reaction temperature, differential responses prepare the time plus hydrogen scale preventative finished product antiscaling rate
As shown in Table 3, add hydrogen scale preventative finished product in identical material configuration proportion, with reaction temperature, when the preparation reaction time
Control is in 120min, the antiscaling rate highest of the finished product.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (8)
1. one kind plus hydrogen antiscale agent prescription, including polymerization inhibitor, dispersing agent, passivator, solvent naphtha, it is characterised in that: the polymerization inhibitor
Agent content is 35%-45%, and dispersant 5%-10%, passivation agent content is 1%-5%, and solvent oil content is 40%-60%.
2. a kind of plus hydrogen antiscale agent prescription according to claim 1, including polymerization inhibitor, dispersing agent, passivator, solvent naphtha,
It is characterized by: the level of inhibitor is 38%-42%, dispersant 8%-9%, passivation agent content is 1%-2%, solvent naphtha
Content is 45%-55%.
3. a kind of plus hydrogen antiscale agent prescription according to claim 2, including polymerization inhibitor, dispersing agent, passivator, solvent naphtha,
It is characterized by: the level of inhibitor is 39.78%, dispersant 8.6%, passivation agent content is 1.61%, and solvent naphtha contains
Amount is 50%.
4. a kind of plus hydrogen antiscale agent prescription according to claim 3, which is characterized in that the polymerization inhibitor is polyether polyols
Alcohol, the dispersing agent are polyisobutenyl succinimide, and the matal deactivator is n, and bis- salicylidene propane diamine of n- is described molten
Agent oil is No. 1500 solvent naphthas.
5. one kind plus hydrogen scale preventative production method, which is characterized in that the production method of the polyether polyol are as follows:
(1), quantitative initiator triethylene tetramine is added in polymeric kettle, suitable catalyst, steam heating is added；
(2), stirring 15 minutes is vacuumized, vacuum is stopped；
(3), heating is passed through quantitative propylene oxide, reaction pressure≤0.25MPa；
(4), it heats up, heat preservation aging to reaction pressure is negative value, and performed polymer is made；
(5), quantitative intermediate (performed polymer) and suitable catalyst are added in polymeric kettle, stirring, heating vacuumize, instead
It should stop vacuum after the completion；
(6), it heats up, is passed through propylene oxide, reaction pressure is waited to reduce；
(7), after reaction pressure reduces, heating, waiting reaction pressure is negative value, vacuumizes, stops vacuum；
(8), it heats up；It is passed through quantitative ethylene oxide, is reduced to reaction pressure, is vacuumized, stop vacuum, is cooled down, sampling analysis closes
To get demulsifier monomer after lattice；
(9), ethylene oxide is passed through into polymeric kettle, so that the embedding disconnected polymer of three-segment type is fully converted to target configuration demulsifier list
Body.
6. a kind of plus hydrogen scale preventative production method according to claim 5, which is characterized in that the system of the polyether polyol
Make method are as follows:
(1), the initiator triethylene tetramine of 5g is added in polymeric kettle, the catalyst of 2g is added, is warming up to by jacket steam
120℃；
(2), after vacuumizing stirring 15 minutes, stop vacuum；
(3), 125 ± 5 DEG C of kettle temperature are controlled, the propylene oxide of 555g, reaction pressure≤0.25MPa are passed through；
(4), controlled at 130 ± 5 DEG C, heat preservation aging to reaction pressure is negative value, and 560g performed polymer is made；
(5), the potassium hydroxide catalyst of the intermediate of 100g (performed polymer) and 2g are added in polymeric kettle, stir, is warming up to 120
DEG C, 15min is vacuumized, vacuum is stopped；
(6), 135 ± 5 DEG C of temperature are controlled, 425g propylene oxide, reaction pressure≤0.25MPa are slowly introducing；
(7), after having led to, 135 ± 5 DEG C of temperature are controlled, heat preservation aging to reaction pressure is negative value, vacuumizes 15min, stops vacuum；
(8), 135 ± 5 DEG C of temperature are controlled；It is slowly introducing 215g ethylene oxide, reaction pressure≤0.25MPa, heat preservation aging is to anti-
Answering pressure is negative value, vacuumizes 15min, stops vacuum, is cooled down 90 DEG C, to get demulsifier monomer after sampling analysis is qualified, is generated broken
Emulsion amount of monomer is 742g；
(9), the product in step (8) includes the embedding disconnected polymer of three-segment type, and processing mode is to be passed through epoxy third into polymeric kettle again
Alkane (reaction condition is the same), obtains polyether polyol.
7. according to claim 6 a kind of plus hydrogen scale preventative production method, which is characterized in that the type of the catalyst is
Potassium hydroxide.
8. according to claim 6 a kind of plus hydrogen scale preventative production method, which is characterized in that the polymerization inhibitor, dispersing agent,
Matal deactivator, solvent naphtha are added in mixed kettle, are warming up to 60 DEG C by jacket steam, stir 90 minutes sampling analysis qualifications
Afterwards to get adding hydrogen scale preventative finished product, polymerization inhibitor, dispersing agent, matal deactivator, solvent oil content and the ratio of addition and last
Generate plus hydrogen antiscale dosage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910726028.6A CN110452786A (en) | 2019-08-07 | 2019-08-07 | Add hydrogen antiscale agent prescription and its production method |
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|---|---|---|---|
| CN201910726028.6A CN110452786A (en) | 2019-08-07 | 2019-08-07 | Add hydrogen antiscale agent prescription and its production method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102848A (en) * | 1993-07-01 | 1995-05-24 | 栗田工业株式会社 | An antifoulant for petrochemical processes |
| CN101029253A (en) * | 2007-03-23 | 2007-09-05 | 中国石油天然气股份有限公司 | Dehydration demulsifier for ternary combination flooding produced fluid and preparation method thereof |
| CN101974348A (en) * | 2010-10-26 | 2011-02-16 | 吉化集团吉林市星云工贸有限公司 | Scale inhibitor for catalytic cracking slurry system |
| CN102295766A (en) * | 2011-06-07 | 2011-12-28 | 山东源根石油化工有限公司 | Polyether polyamine compound and synthesis method thereof as well as maintenance product for diesel motor fuel system |
| CN104845673A (en) * | 2015-04-29 | 2015-08-19 | 洋浦中溢化工有限公司 | Scale inhibitor suitable for S Zorb gasoline desulfurizer as well as preparation method and application of scale inhibitor |
| CN105482851A (en) * | 2016-01-25 | 2016-04-13 | 深圳市广昌达石油添加剂有限公司 | Scale inhibitor for oil refining technology process and preparation method thereof |
| CN106117535A (en) * | 2016-06-22 | 2016-11-16 | 沈阳浩博实业有限公司 | A kind of preparation method of the dispersant of resistance to strong acid |
| WO2017127988A1 (en) * | 2016-01-25 | 2017-08-03 | 深圳市广昌达石油添加剂有限公司 | Scale inhibitor for oil refining technology process and preparation method therefor |
-
2019
- 2019-08-07 CN CN201910726028.6A patent/CN110452786A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102848A (en) * | 1993-07-01 | 1995-05-24 | 栗田工业株式会社 | An antifoulant for petrochemical processes |
| CN101029253A (en) * | 2007-03-23 | 2007-09-05 | 中国石油天然气股份有限公司 | Dehydration demulsifier for ternary combination flooding produced fluid and preparation method thereof |
| CN101974348A (en) * | 2010-10-26 | 2011-02-16 | 吉化集团吉林市星云工贸有限公司 | Scale inhibitor for catalytic cracking slurry system |
| CN102295766A (en) * | 2011-06-07 | 2011-12-28 | 山东源根石油化工有限公司 | Polyether polyamine compound and synthesis method thereof as well as maintenance product for diesel motor fuel system |
| CN104845673A (en) * | 2015-04-29 | 2015-08-19 | 洋浦中溢化工有限公司 | Scale inhibitor suitable for S Zorb gasoline desulfurizer as well as preparation method and application of scale inhibitor |
| CN105482851A (en) * | 2016-01-25 | 2016-04-13 | 深圳市广昌达石油添加剂有限公司 | Scale inhibitor for oil refining technology process and preparation method thereof |
| WO2017127988A1 (en) * | 2016-01-25 | 2017-08-03 | 深圳市广昌达石油添加剂有限公司 | Scale inhibitor for oil refining technology process and preparation method therefor |
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Application publication date: 20191115 |