CN105695161A - Filling material cleaning agent for waste gas absorption tower of oil refinery - Google Patents
Filling material cleaning agent for waste gas absorption tower of oil refinery Download PDFInfo
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- CN105695161A CN105695161A CN201610150073.8A CN201610150073A CN105695161A CN 105695161 A CN105695161 A CN 105695161A CN 201610150073 A CN201610150073 A CN 201610150073A CN 105695161 A CN105695161 A CN 105695161A
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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
- C11D7/02—Inorganic compounds
- C11D7/20—Water-insoluble oxides
-
- 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
- C11D7/02—Inorganic compounds
-
- 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
- C11D7/242—Hydrocarbons branched
-
- 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
- C11D7/26—Organic compounds containing oxygen
-
- 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
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
-
- 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
- C11D7/26—Organic compounds containing oxygen
- C11D7/264—Aldehydes; Ketones; Acetals or ketals
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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
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or salts 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
- C11D7/3209—Amines or imines with one to four nitrogen atoms; Quaternized amines
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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
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3272—Urea, guanidine or derivatives 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
- C11D7/3281—Heterocyclic compounds
-
- 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
- C11D7/36—Organic compounds containing phosphorus
-
- 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
- C11D7/40—Products in which the composition is not well defined
- C11D7/46—Animal products
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Inorganic Chemistry (AREA)
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- Silicates, Zeolites, And Molecular Sieves (AREA)
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Abstract
The invention discloses a filling material cleaning agent for a waste gas absorption tower of an oil refinery and relates to the technical field of waste gas treatment. The filling material cleaning agent is prepared from, by weight, 15-20 parts of volcanic ash, 15-20 parts of sodium bentonite, 10-15 parts of attapulgite, 8-12 parts of polyoxyethylene rosin ester, 6-10 parts of molecular sieve raw powder, 6-10 parts of sodium polyacrylate, 5-8 parts of carbomer resin, 5-8 parts of microcrystalline wax, 4-6 parts of polyvinylpyrrolidone, 4-6 parts of hexamine, 3-5 parts of spermol, 3-5 parts of potassium citrate, 2-3 parts of magnesium stearate, 2-3 parts of sodium tripolyphosphate, 1-2 parts of urea, 1-2 parts of vulcanized lard oil, 150-200 parts of acetone and 600-800 parts of ethyl alcohol. By means of the cleaning agent, scaling on a filling material can be effectively removed, in addition, a transparent protective film can be formed on the surface of the filling material after cleaning is completed, the filling material is prevented from being corroded again, and thereby the service life of the filling material is prolonged, and the number of cleaning times is reduced.
Description
Technical field:
The present invention relates to technical field of waste gas treatment, be specifically related to a kind of refinery flares absorption tower filler abluent。
Background technology:
Refinery flares is mainly discharged from heating furnace, chimney, and also by the tail gas that oil refining heating burning fuel is discharged, major pollutants are nitrogen oxides and sulfur dioxide。If it is directly by toxic emission air, it will directly affect air quality and contaminated environment, therefore in recent years that the process of refinery flares and discharge standard is increasingly strict。
Absorption tower, as one of the capital equipment of exhaust-gas treatment, plays vital effect。And one of type that packed tower is absorption tower, apply extremely extensive。The customary filler of packed tower has Raschig ring, Pall ring, arc saddle type and Intalox saddle, the new packing such as QH-1 type flat-ring packing of exploitation after the eighties in 20th century, arc ring, Rrinaceus earopaeus shape filler, metal plate-like filler, regular mellapak packing, grid packing etc. in eight or four, provide the foundation for advanced packed tower design。In order to improve filler utilization rate and reduce replacement cost, it is necessary to filler is carried out, removes filling surface fouling。Presently commercially available filler abluent kind is few, and there is poor effect, consumption and cause greatly and easily the problem of filler heavy corrosion, therefore needs improvement badly。
Summary of the invention:
The technical problem to be solved is in that to provide a kind of cleaning performance good, easy to use and be beneficial to the refinery flares absorption tower filler abluent extending filler service life。
The technical problem to be solved adopts following technical scheme to realize:
A kind of refinery flares absorption tower filler abluent, is made up of the raw material of following parts by weight:
Volcanic ash 15-20 part, sodium bentonite 15-20 part, attapulgite 10-15 part, polyoxylethylene abietate 8-12 part, molecular screen primary powder 6-10 part, sodium polyacrylate 6-10 part, carbomer 5-8 part, microwax 5-8 part, polyvinylpyrrolidone 4-6 part, hexamethylenetetramine 4-6 part, spermol 3-5 part, potassium citrate 3-5 part, magnesium stearate 2-3 part, sodium tripolyphosphate 2-3 part, carbamide 1-2 part, sulfurized lard 1-2 part, acetone 150-200 part, ethanol 600-800 part。
Its preparation method comprises the steps:
(1) in acetone, add polyoxylethylene abietate and microwax, heat and be incubated 10min to reflux state, add sodium bentonite and sulfurized lard, continue backflow insulation 10min, obtain material I；
(2) in ethanol, add carbomer and spermol, after mix homogeneously under microwave frequency 2450MHz, power 800W microwave treatment 10min, add sodium polyacrylate and sodium tripolyphosphate, continue microwave treatment 5min, obtain material II；
(3) in material I, material II, volcanic ash, attapulgite, molecular screen primary powder and carbamide are added, at 0-5 DEG C, 3h is stood after mix homogeneously, it is eventually adding polyvinylpyrrolidone, hexamethylenetetramine, potassium citrate and magnesium stearate, is sufficiently mixed uniformly。
Described attapulgite uses front through pretreatment, its processing method is: first add in 120-150 part ethanol by 60-70 part attapulgite and 10-15 part mass fraction 20% sodium-chloride water solution, heat after 50-60 DEG C insulation and grind 30min, add 8-11 part polyacrylamide and 4-6 part polyoxyethylene lauryl ether, prior to microwave frequency 2450MHz after being sufficiently mixed, microwave treatment 15min under power 800W, then at supersonic frequency 40kHz, supersound process 15min under power 50W, it is subsequently adding 2-4 part nano-ceramic powder and 3-5 part nanometer rubber powder, continue supersound process 10min, after vacuum drying, powder is made after。
The invention has the beneficial effects as follows: the present invention is with volcanic ash and sodium bentonite for primary raw material; it is aided with multiple auxiliary materials and auxiliary agent prepares refinery flares absorption tower filler abluent; this abluent is easy to use; only filler need to be placed in this abluent during use and soak 15min; can effectively remove the fouling on filler; and layer of transparent protecting film can be formed at filling surface after cleaning, it is prevented that filler is corroded again, thus extend the service life of filler and reduce wash number。
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with specific embodiment, the present invention is expanded on further。
Embodiment 1
(1) in 200 parts of acetone, add 10 parts of polyoxylethylene abietate and 8 parts of microwaxes, heat and be incubated 10min to reflux state, add 20 parts of sodium bentonites and 2 parts of sulfurized lard, continue backflow insulation 10min, obtain material I；
(2) in 600 parts of ethanol, 6 parts of carbomers and 5 parts of spermols are added, after mix homogeneously under microwave frequency 2450MHz, power 800W microwave treatment 10min, add 8 parts of sodium polyacrylate and 3 parts of sodium tripolyphosphates, continue microwave treatment 5min, obtain material II；
(3) in material I, material II, 20 parts of volcanic ash, 12 parts of attapulgites, 6 parts of molecular screen primary powders and 2 parts of carbamide are added, at 0-5 DEG C, 3h is stood after mix homogeneously, it is eventually adding 6 parts of polyvinylpyrrolidones, 4 parts of hexamethylenetetramines, 3 parts of potassium citrates and 2 parts of magnesium stearate, is sufficiently mixed uniformly。
The pretreatment of attapulgite: first 70 parts of attapulgites and 15 parts of mass fraction 20% sodium-chloride water solutions are added in 150 parts of ethanol, heat after 50-60 DEG C insulation and grind 30min, add 10 parts of polyacrylamides and 4 parts of polyoxyethylene lauryl ether, prior to microwave treatment 15min under microwave frequency 2450MHz, power 800W after being sufficiently mixed, supersound process 15min under supersonic frequency 40kHz, power 50W, it is subsequently adding 3 parts of nano-ceramic powders and 5 parts of nanometers of rubber powders, continue supersound process 10min, after, after vacuum drying, make powder。
Embodiment 2
(1) in 150 parts of acetone, add 8 parts of polyoxylethylene abietate and 6 parts of microwaxes, heat and be incubated 10min to reflux state, add 15 parts of sodium bentonites and 1 part of sulfurized lard, continue backflow insulation 10min, obtain material I；
(2) in 800 parts of ethanol, 8 parts of carbomers and 3 parts of spermols are added, after mix homogeneously under microwave frequency 2450MHz, power 800W microwave treatment 10min, add 6 parts of sodium polyacrylate and 2 parts of sodium tripolyphosphates, continue microwave treatment 5min, obtain material II；
(3) in material I, material II, 15 parts of volcanic ash, 10 parts of attapulgites, 8 parts of molecular screen primary powders and 1 part of carbamide are added, at 0-5 DEG C, 3h is stood after mix homogeneously, it is eventually adding 4 parts of polyvinylpyrrolidones, 4 parts of hexamethylenetetramines, 3 parts of potassium citrates and 2 parts of magnesium stearate, is sufficiently mixed uniformly。
The pretreatment of attapulgite: first 60 parts of attapulgites and 10 parts of mass fraction 20% sodium-chloride water solutions are added in 120 parts of ethanol, heat after 50-60 DEG C insulation and grind 30min, add 8 parts of polyacrylamides and 5 parts of polyoxyethylene lauryl ether, prior to microwave treatment 15min under microwave frequency 2450MHz, power 800W after being sufficiently mixed, supersound process 15min under supersonic frequency 40kHz, power 50W, it is subsequently adding 2 parts of nano-ceramic powders and 4 parts of nanometers of rubber powders, continue supersound process 10min, after, after vacuum drying, make powder。
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described。Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention。Claimed scope is defined by appending claims and equivalent thereof。
Claims (3)
1. a refinery flares absorption tower filler abluent, it is characterised in that be made up of the raw material of following parts by weight:
Volcanic ash 15-20 part, sodium bentonite 15-20 part, attapulgite 10-15 part, polyoxylethylene abietate 8-12 part, molecular screen primary powder 6-10 part, sodium polyacrylate 6-10 part, carbomer 5-8 part, microwax 5-8 part, polyvinylpyrrolidone 4-6 part, hexamethylenetetramine 4-6 part, spermol 3-5 part, potassium citrate 3-5 part, magnesium stearate 2-3 part, sodium tripolyphosphate 2-3 part, carbamide 1-2 part, sulfurized lard 1-2 part, acetone 150-200 part, ethanol 600-800 part。
2. refinery flares absorption tower according to claim 1 filler abluent, it is characterized in that, described attapulgite uses front through pretreatment, its processing method is: first add in 120-150 part ethanol by 60-70 part attapulgite and 10-15 part mass fraction 20% sodium-chloride water solution, heat after 50-60 DEG C insulation and grind 30min, add 8-11 part polyacrylamide and 4-6 part polyoxyethylene lauryl ether, prior to microwave frequency 2450MHz after being sufficiently mixed, microwave treatment 15min under power 800W, then at supersonic frequency 40kHz, supersound process 15min under power 50W, it is subsequently adding 2-4 part nano-ceramic powder and 3-5 part nanometer rubber powder, continue supersound process 10min, after vacuum drying, powder is made after。
3. refinery flares absorption tower according to claim 1 filler abluent, it is characterised in that its preparation method comprises the steps:
(1) in acetone, add polyoxylethylene abietate and microwax, heat and be incubated 10min to reflux state, add sodium bentonite and sulfurized lard, continue backflow insulation 10min, obtain material I；
(2) in ethanol, add carbomer and spermol, after mix homogeneously under microwave frequency 2450MHz, power 800W microwave treatment 10min, add sodium polyacrylate and sodium tripolyphosphate, continue microwave treatment 5min, obtain material II；
(3) in material I, material II, volcanic ash, attapulgite, molecular screen primary powder and carbamide are added, at 0-5 DEG C, 3h is stood after mix homogeneously, it is eventually adding polyvinylpyrrolidone, hexamethylenetetramine, potassium citrate and magnesium stearate, is sufficiently mixed uniformly。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150073.8A CN105695161A (en) | 2016-03-16 | 2016-03-16 | Filling material cleaning agent for waste gas absorption tower of oil refinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150073.8A CN105695161A (en) | 2016-03-16 | 2016-03-16 | Filling material cleaning agent for waste gas absorption tower of oil refinery |
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| CN105695161A true CN105695161A (en) | 2016-06-22 |
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| CN201610150073.8A Pending CN105695161A (en) | 2016-03-16 | 2016-03-16 | Filling material cleaning agent for waste gas absorption tower of oil refinery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731242A (en) * | 2016-12-16 | 2017-05-31 | 安徽苏启化工有限公司 | A kind of cleaning method of chemical engineering sludge treatment canvas press cloth |
| CN106861773A (en) * | 2017-03-14 | 2017-06-20 | 安徽海德石油化工有限公司 | The method that the isomerization catalyst of carbon four is prepared using useless platinum based catalyst |
| CN106947618A (en) * | 2017-03-14 | 2017-07-14 | 安徽海德石油化工有限公司 | Waste Sulfuric Acid pyrolysis recycle device spent sulfuric acid spray gun cleaning agent |
| CN107164128A (en) * | 2017-05-08 | 2017-09-15 | 安徽海德石油化工有限公司 | A kind of petroleum-oil column cleaning agent |
| CN111214191A (en) * | 2020-03-19 | 2020-06-02 | 孙峰 | High-pressure jet water, gas and particle cleaning machine |
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| CN1493567A (en) * | 2002-11-03 | 2004-05-05 | 炯 许 | Methyl morpholine oxide dilute solution active carbon adsorption concentration purification method |
| US20080245653A1 (en) * | 2005-09-02 | 2008-10-09 | Yaling Zhong | Method of anhydrous Ethanol Production Using Circulation by Multiple Towers Alternation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106731242A (en) * | 2016-12-16 | 2017-05-31 | 安徽苏启化工有限公司 | A kind of cleaning method of chemical engineering sludge treatment canvas press cloth |
| CN106861773A (en) * | 2017-03-14 | 2017-06-20 | 安徽海德石油化工有限公司 | The method that the isomerization catalyst of carbon four is prepared using useless platinum based catalyst |
| CN106947618A (en) * | 2017-03-14 | 2017-07-14 | 安徽海德石油化工有限公司 | Waste Sulfuric Acid pyrolysis recycle device spent sulfuric acid spray gun cleaning agent |
| CN107164128A (en) * | 2017-05-08 | 2017-09-15 | 安徽海德石油化工有限公司 | A kind of petroleum-oil column cleaning agent |
| CN111214191A (en) * | 2020-03-19 | 2020-06-02 | 孙峰 | High-pressure jet water, gas and particle cleaning machine |
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Application publication date: 20160622 |
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