CN113088404A - Green and environment-friendly washing powder and preparation method thereof - Google Patents
Green and environment-friendly washing powder and preparation method thereof Download PDFInfo
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- CN113088404A CN113088404A CN202110340504.8A CN202110340504A CN113088404A CN 113088404 A CN113088404 A CN 113088404A CN 202110340504 A CN202110340504 A CN 202110340504A CN 113088404 A CN113088404 A CN 113088404A
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- 238000005406 washing Methods 0.000 title claims abstract description 53
- 239000000843 powder Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 42
- 239000004519 grease Substances 0.000 claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 14
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 11
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims abstract description 11
- 239000011734 sodium Substances 0.000 claims abstract description 11
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 11
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000001694 spray drying Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 claims description 2
- 239000004115 Sodium Silicate Substances 0.000 claims description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical group [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 2
- 239000000429 sodium aluminium silicate Substances 0.000 claims description 2
- 235000012217 sodium aluminium silicate Nutrition 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 238000005670 sulfation reaction Methods 0.000 claims description 2
- 238000006277 sulfonation reaction Methods 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 abstract description 10
- 239000003208 petroleum Substances 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 210000002374 sebum Anatomy 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
Classifications
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/37—Mixtures of compounds all of which are anionic
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/10—Carbonates ; Bicarbonates
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/128—Aluminium silicates, e.g. zeolites
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/22—Carbohydrates or derivatives thereof
- C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
- C11D3/225—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
Landscapes
- 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)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses green and environment-friendly washing powder and a preparation method thereof, belonging to the technical field of daily chemical washing products. The washing powder comprises the following components in percentage by mass: 1-15 parts of modified grease ethoxylate sulfonate, 0-15 parts of sodium dodecyl benzene sulfonate, 1-10 parts of fatty acid methyl ester sodium sulfonate, 80-90 parts of washing assistant, 1 part of anti-redeposition agent and 3 parts of anti-caking agent. The washing powder raw material is green and pure natural, the modified grease-based ethoxylate sulfonate can completely replace petroleum surfactant LAS, and the problems of caking and poor flowability of fatty acid methyl ester sodium sulfonate in slurry can be improved to a certain extent.
Description
Technical Field
The invention relates to green and environment-friendly washing powder and a preparation method thereof, belonging to the technical field of daily chemical washing products.
Background
Anionic surfactants are a very important class of surfactants and have a very high market share. A significant portion of the surfactants currently consumed by industrialized countries are produced from petrochemical feedstocks, which are a limited resource. Natural fats and oils are considered one of the cheapest, most abundant bio-renewable resources. Natural oils and fats and oil chemical products extracted therefrom can become a substitute resource for petroleum. The modified grease-based ethoxylate sulfonate is prepared by modifying natural grease and then sulfonating, is a surfactant with good performance, has excellent calcium soap dispersing capacity, low irritation and good biodegradability, has advantages in cost performance compared with the currently used surfactant, is green and environment-friendly, can be used for replacing petroleum-based alkyl benzene sulfonic acid in the development and application of detergents, can solve the common problem that the industry depends on petroleum for a long time, and has important significance and wide prospect in the application of washing industry.
The fatty acid methyl ester sodium sulfonate (MES) is also an environment-friendly grease-based surfactant, but the MES has the problems of easy caking, difficult dissolution and poor slurry fluidity, and is a great problem for the production of washing powder.
Disclosure of Invention
The invention aims to provide a green and environment-friendly washing powder and a preparation method thereof, aiming at the rapid consumption of petroleum resources and the gradual improvement of environmental awareness of people, a novel green surfactant, namely modified oil-based ethoxylate sulfonate, is adopted in the formula of the washing powder to replace a petroleum-based surfactant, namely sodium dodecyl benzene sulfonate.
In the invention, the sodium fatty acid methyl ester sulfonate and the modified grease-based ethoxylate sulfonate are compounded, so that the problems of easy caking, difficult dissolution and poor slurry fluidity are improved to a certain extent.
The invention provides a green and environment-friendly washing powder which comprises the following components in percentage by mass:
1-15 parts of modified grease ethoxylate sulfonate
0-15 parts of sodium dodecyl benzene sulfonate
1-10 parts of fatty acid methyl ester sodium sulfonate
80-90 parts of washing assistant
Anti-redeposition agent 1 part
3 parts of an anti-caking agent.
The anti-caking agent is selected from at least one of amorphous sodium aluminosilicate and montmorillonite;
the washing auxiliary agent is selected from at least one of sodium sulfate, sodium carbonate, sodium silicate and 4A zeolite;
the anti-redeposition agent is sodium carboxymethyl cellulose.
The LAS content of the washing powder is replaced by a gradient of modified grease-based ethoxylate sulfonate.
The invention provides a preparation method of the washing powder containing the modified grease-based ethoxylate sulfonate, which comprises the following steps:
(1) preparing slurry and spray drying: firstly, adding 1-15 parts of modified grease ethoxylate sulfonate and 0-15 parts of sodium dodecyl benzene sulfonate, then adding 80-90 parts of washing assistant while uniformly stirring, adding 200 parts of water into a batching kettle, heating to 50-70 ℃, and finally adding 1-10 parts of fatty acid methyl ester sodium sulfonate; after uniformly stirring, completing spray drying of the slurry to obtain washing powder base powder;
(2) post-compounding: and 3 parts of an anti-caking agent and 1 part of an anti-redeposition agent are added into the base powder, and the washing powder containing the modified grease-based ethoxylate sulfonate is obtained after uniform mixing.
Further, in the spray drying process, the hot air inlet temperature of the spray drying tower is 250-350 ℃, and the outlet temperature of the spray drying tower is 90-120 ℃.
Further, the preparation method of the modified grease-based ethoxylate sulfonate comprises the following steps: modified grease ethoxylate is used as a raw material, and gas sulfur trioxide sulfonation or sulfation reaction is carried out on a membrane reactor to obtain modified grease base ethoxylate sulfonate.
The invention has the beneficial effects that:
the washing powder raw material is green and pure natural, the modified grease-based ethoxylate sulfonate can completely replace petroleum surfactant LAS, and the problems of caking and poor flowability of fatty acid methyl ester sodium sulfonate in slurry can be improved to a certain extent.
Detailed Description
The present invention is further illustrated by, but is not limited to, the following examples.
Examples 1-7 were prepared as follows:
(1) preparing slurry and spray drying: adding modified grease-based ethoxylate sulfonate, sodium dodecyl benzene sulfonate and various washing aids, uniformly stirring while adding materials, adding 200 parts of water into a blending kettle after uniformly stirring, heating to 60 ℃, then adding sodium fatty acid methyl ester sulfonate, and finally completing spray drying of slurry (the temperature of a hot air inlet of a spray drying tower is controlled to be 250-350 ℃ and the temperature of an outlet is controlled to be 90-120 ℃ in the spray drying process to obtain washing powder base powder;
(2) post-compounding: adding an anti-redeposition agent and an anti-caking agent into the base powder, and uniformly mixing to obtain the washing powder containing the modified grease-based ethoxylate sulfonate.
Examples 1 to 7:
in example 1, the washing powder containing the modified oil-based ethoxylate sulfonate comprises the following components in percentage by mass:
in example 2, the washing powder containing the modified oil-based ethoxylate sulfonate comprises the following components in percentage by mass:
in example 3, the washing powder containing the modified oil-based ethoxylate sulfonate comprises the following components in percentage by mass:
in example 4, the washing powder containing the modified oil-based ethoxylate sulfonate comprises the following components in percentage by mass:
in example 5, the washing powder containing the modified oil-based ethoxylate sulfonate comprises the following components in percentage by mass:
comparative example 1 preparation procedure: the procedure was as in examples 1 to 7 except that the oil ethoxylate sulfonate and sodium fatty acid methyl ester sulfonate were not added.
In a comparative example 1, the washing powder comprises the following components in percentage by mass:
in order to verify that the viscosity of the MES-containing slurry can be reduced by adding the modified grease-based ethoxylate sulfonate, the specific technical implementation scheme is as follows:
examples 6 to 7:
in example 6, the washing powder containing the modified oil-based ethoxylate sulfonate comprises the following components in percentage by mass:
in example 7, the washing powder containing the modified oil-based ethoxylate sulfonate comprises the following components in percentage by mass:
comparative example 2 preparation procedure: the procedure was as in examples 1-7 except that no grease ethoxylate sulfonate was added.
In a comparative example 2, the washing powder consists of the following components in percentage by mass:
in order to verify the detergency of the modified grease-based ethoxylate sulfonate washing powder, a detergency test was performed. According to the standard of GB/T13174-2008 'determination of detergency and circular washing performance of a detergent for clothing', the test is carried out by adopting two kinds of dirty cloth of national standard carbon black JB-01 and national standard sebum JB-03.
The experimental conditions were: 250ppm of hard water is adopted, the washing concentration is 2g/L, the washing time is 30 minutes, the temperature is 30 ℃, an RQHL type vertical decontamination machine specified by the national standard is adopted, and the rotating speed is 60 r/min.
The results are given in table 1 below (the following results are stain removal values relative to standard laundry powder):
TABLE 1
When the modified grease ethoxylate sulfonate completely replaces sodium dodecyl benzene sulfonate, washing powder can be prepared, and after a proper amount of surfactant is added for compounding, the decontamination capability of the washing powder can reach the national standard of the washing powder.
In order to verify that the viscosity of the MES-containing slurry can be reduced by adding the modified grease-based ethoxylate sulfonate, the viscosity of the slurry is measured by a viscometer, and the results are shown in the following table 2:
TABLE 2
As can be seen from table 2, the addition of the modified oil-based ethoxylate sulfonate can reduce the viscosity of the slurry to some extent.
Claims (7)
1. The green and environment-friendly washing powder is characterized by comprising the following components in percentage by mass:
1-15 parts of modified grease ethoxylate sulfonate
0-15 parts of sodium dodecyl benzene sulfonate
1-10 parts of fatty acid methyl ester sodium sulfonate
80-90 parts of washing assistant
Anti-redeposition agent 1 part
3 parts of an anti-caking agent.
2. The green and environment-friendly washing powder according to claim 1, which is characterized in that: the anti-caking agent is at least one selected from amorphous sodium aluminosilicate and montmorillonite.
3. The green and environment-friendly washing powder according to claim 1, which is characterized in that: the washing assistant is at least one selected from sodium sulfate, sodium carbonate, sodium silicate and 4A zeolite.
4. The green and environment-friendly washing powder according to claim 1, which is characterized in that: the anti-redeposition agent is sodium carboxymethyl cellulose.
5. A method for preparing a green and environment-friendly washing powder according to any one of claims 1 to 4, which is characterized by comprising the following steps:
(1) preparing slurry and spray drying: firstly, adding 1-10 parts of modified grease ethoxylate sulfonate and 0-15 parts of sodium dodecyl benzene sulfonate, then adding 80-90 parts of washing assistant while uniformly stirring, adding 200 parts of water into a batching kettle, heating to 50-70 ℃, and finally adding 1-10 parts of fatty acid methyl ester sodium sulfonate; after uniformly stirring, completing spray drying of the slurry to obtain washing powder base powder;
(2) post-compounding: and 3 parts of an anti-caking agent and 1 part of an anti-redeposition agent are added into the base powder, and the washing powder containing the modified grease-based ethoxylate sulfonate is obtained after uniform mixing.
6. The method for preparing green and environment-friendly washing powder according to claim 5, wherein the method comprises the following steps: in the spray drying process, the hot air inlet temperature of the spray drying tower is 250-350 ℃, and the outlet temperature of the spray drying tower is 90-120 ℃.
7. The method for preparing green and environment-friendly washing powder according to claim 5, wherein the method comprises the following steps: the preparation method of the modified grease-based ethoxylate sulfonate comprises the following steps: modified grease ethoxylate is used as a raw material, and gas sulfur trioxide sulfonation or sulfation reaction is carried out on a membrane reactor to obtain modified grease base ethoxylate sulfonate.
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| CN202110340504.8A CN113088404A (en) | 2021-03-30 | 2021-03-30 | Green and environment-friendly washing powder and preparation method thereof |
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| DE102007032110A1 (en) * | 2007-07-09 | 2009-01-15 | Henkel Ag & Co. Kgaa | Detergents or cleaning agents with surfactants based on renewable raw materials |
| CN103865667A (en) * | 2014-02-15 | 2014-06-18 | 上海方木精细化工有限公司 | Anti-deposition laundry powder |
| CN108300601A (en) * | 2018-03-13 | 2018-07-20 | 广州立白企业集团有限公司 | Washing powder and preparation method thereof containing alpha-sulfo-fatty acid alkyl ester salt |
| CN110331049A (en) * | 2019-06-24 | 2019-10-15 | 上海发凯化工有限公司 | Surface activator composition and preparation method thereof containing alkyl glycosides |
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Application publication date: 20210709 |