CN114181627A - Preparation method of rosin sodium soap aqueous solution - Google Patents
Preparation method of rosin sodium soap aqueous solution Download PDFInfo
- Publication number
- CN114181627A CN114181627A CN202111497580.6A CN202111497580A CN114181627A CN 114181627 A CN114181627 A CN 114181627A CN 202111497580 A CN202111497580 A CN 202111497580A CN 114181627 A CN114181627 A CN 114181627A
- Authority
- CN
- China
- Prior art keywords
- rosin
- aqueous solution
- sodium soap
- preparation
- sodium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 37
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title claims abstract description 37
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000000344 soap Substances 0.000 title claims abstract description 25
- 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 title claims abstract description 23
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 23
- 239000011734 sodium Substances 0.000 title claims abstract description 23
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- 235000011121 sodium hydroxide Nutrition 0.000 description 10
- 238000001816 cooling Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000007127 saponification reaction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002318 adhesion promoter Substances 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000008149 soap solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
- C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
- C09F1/04—Chemical modification, e.g. esterification
-
- 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
- C11D15/00—Manufacture of resin soap or soaps derived from naphthenic acids; Compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a preparation method of a rosin sodium soap aqueous solution, and relates to the technical field of rosin sodium soap preparation. The rosin and sodium hydroxide solution are used as raw materials to synthesize the rosin sodium soap aqueous solution, and the rosin sodium soap aqueous solution is synthesized in a closed reaction kettle at the reaction temperature of 110-130 ℃ for 0.5-1 hour. The method for preparing the rosin sodium soap aqueous solution has the advantages of simple process and stable product quality.
Description
Technical Field
The invention relates to the technical field of rosin sodium soap preparation, in particular to a preparation method of a rosin sodium soap aqueous solution.
Background
Rosin sodium soap is one kind of rosin soap, and rosin soap is one kind of fine chemical product with wide use. Can be used as paper-making sizing agent, soap and detergent raw material, thermoplastic resin nucleating agent, rubber additive, concrete air-entraining agent, pigment surface treatment agent, drilling lubricant, adhesion promoter, paint drier and the like.
The rosin sodium soap is an anionic surfactant with excellent performance and is used as a polymerization dispersing auxiliary agent for polysulfide rubber production. The traditional preparation method is that rosin and sodium hydroxide solution react for 2 hours at 95 ℃, and then softened water is added for dilution to obtain the rosin sodium soap aqueous solution. The product prepared by the process is generally brownish yellow, has poor transparency, more suspended matters, long reaction time and low production efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides a preparation method of a rosin sodium soap aqueous solution, which can reduce suspended matters in a product, improve the transparency of the product and ensure the uniformity of the product.
In order to realize the technical purpose, the invention adopts the following scheme: the preparation method of the rosin sodium soap aqueous solution comprises the steps of taking rosin and a sodium hydroxide solution as raw materials, adding part of softened water, heating to 110-130 ℃, stirring for 0.5-1 hour, adding the rest softened water, continuing stirring, and cooling to obtain the rosin sodium soap aqueous solution.
Compared with the prior art, the invention has the beneficial effects that: the invention reduces the synthesis time by increasing the reaction temperature and reacting in the closed reaction kettle, thereby reducing suspended matters in the product, improving the transparency of the product, avoiding the layering phenomenon in the storage process and ensuring the uniformity of the product.
Further, the rosin is crushed to the granularity of less than or equal to 10 mm.
Furthermore, the sodium hydroxide adopts II type liquid sodium hydroxide specified in GB/T209-2018 industrial sodium hydroxide, and the mass concentration index is more than or equal to 45%.
Furthermore, the softened water is water with the hardness of less than or equal to 3 degrees (namely CaO of less than or equal to 30 mg/L) and is prepared by adopting an ion exchange resin softened water setting.
Further, the mass ratio of the rosin to the sodium hydroxide solution to the softened water is 29:100: 1875.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to fully understand the objects, features and effects of the invention, but the present invention is not limited thereto.
Example 1
Adding 7.81L (about 11.6 kg) of 45% liquid caustic soda into a 1000L stainless steel reaction kettle with a jacket temperature control system and stirring, adding 200L of softened water, adding 40kg of crushed rosin, starting stirring at the stirring speed of 200-350 r/min, introducing steam into the jacket to heat, controlling the reaction temperature at 110 ℃, and reacting for 1 hour; then adding 550L of softened water, stirring for 10 minutes, cooling to below 40 ℃, discharging, and sampling to analyze the saponification value.
Example 2
Adding 7.81L (about 11.6 kg) of 45% liquid caustic soda into a 1000L stainless steel reaction kettle with a jacket temperature control system and stirring, adding 200L of softened water, adding 40kg of crushed rosin, starting stirring at the stirring speed of 200-350 r/min, introducing steam into the jacket to heat, controlling the reaction temperature at 120 ℃, and reacting for 1 hour; then adding 550L of softened water, stirring for 10 minutes, cooling to below 40 ℃, discharging, and sampling to analyze the saponification value.
Example 3
Adding 7.81L (about 11.6 kg) of 45% liquid caustic soda into a 1000L stainless steel reaction kettle with a jacket temperature control system and stirring, adding 200L of softened water, adding 40kg of crushed rosin, starting stirring at the stirring speed of 200-350 r/min, introducing steam into the jacket to heat, controlling the reaction temperature at 130 ℃, and reacting for 0.5 hour; then adding 550L of softened water, stirring for 10 minutes, cooling to below 40 ℃, discharging, and sampling to analyze the saponification value.
Comparative example 1
Adding 7.81L (about 11.6 kg) of 45% liquid caustic soda into a 1000L stainless steel reaction kettle with a jacket temperature control system and stirring, adding 200L of softened water, adding 40kg of crushed rosin, starting stirring at the stirring speed of 240r/min, introducing steam into the jacket to heat, controlling the temperature at 95 ℃ for reaction for 2 hours, then adding 550L of softened water, stirring for 10 minutes, cooling to below 40 ℃, discharging, sampling and analyzing the saponification value.
The results of the saponification value analysis of the products of examples 1 to 3 and comparative example 1 are shown in the following table (the measurement of the content of water-insoluble matter is obtained by filtering a sample of a rosin sodium soap solution with filter paper, drying the filter residue and weighing the residue, and calculating):
as can be seen from comparison of the test data of examples 1-3 and comparative example 1, the aqueous solution of rosin sodium soap prepared in the patent example has good uniformity, less insoluble substances and better quality.
Finally, it is noted that: the above-mentioned list is only the preferred embodiment of the present invention, and naturally those skilled in the art can make modifications and variations to the present invention, which should be considered as the protection scope of the present invention provided they are within the scope of the claims of the present invention and their equivalents.
Claims (5)
1. A preparation method of a rosin sodium soap aqueous solution is characterized in that rosin and a sodium hydroxide solution are used as raw materials, part of softened water is added, the mixture is heated to 110-130 ℃ and stirred for 0.5-1 hour, the rest softened water is added, stirring is continued, and the temperature is reduced to obtain the rosin sodium soap aqueous solution.
2. The method for producing an aqueous solution of sodium rosin soap according to claim 1, wherein rosin is pulverized to a particle size of 10mm or less.
3. The method for preparing the aqueous solution of rosin sodium soap as claimed in claim 1, wherein the mass concentration of sodium hydroxide is not less than 45%.
4. The method for preparing an aqueous solution of sodium rosin soap as claimed in claim 1, wherein the softened water is water having a hardness of 3 ℃ or less.
5. The method for preparing the aqueous solution of rosin sodium soap as claimed in claim 1, wherein the mass ratio of the rosin, the sodium hydroxide solution and the softened water is 29:100: 1875.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497580.6A CN114181627A (en) | 2021-12-09 | 2021-12-09 | Preparation method of rosin sodium soap aqueous solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497580.6A CN114181627A (en) | 2021-12-09 | 2021-12-09 | Preparation method of rosin sodium soap aqueous solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114181627A true CN114181627A (en) | 2022-03-15 |
Family
ID=80542870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111497580.6A Withdrawn CN114181627A (en) | 2021-12-09 | 2021-12-09 | Preparation method of rosin sodium soap aqueous solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114181627A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB546901A (en) * | 1940-09-17 | 1942-08-05 | Hercules Powder Co Ltd | Method of producing rosin size emulsions |
| GB861896A (en) * | 1958-05-01 | 1961-03-01 | Hercules Powder Co Ltd | Improvements in and relating to soaps of rosin and rosin-fatty acid |
| CN102978050A (en) * | 2012-12-06 | 2013-03-20 | 广西梧州松脂股份有限公司 | Method for directly producing disproportionated rosin potassium soap with solid content of 25 percent |
| CN103013724A (en) * | 2012-11-30 | 2013-04-03 | 广西梧州松脂股份有限公司 | Production method for disproportionated rosin sodium soap |
| CN107312664A (en) * | 2017-07-20 | 2017-11-03 | 广西容县宏旺树脂有限公司 | A kind of preparation method of disproportionated rosin sodium soap |
-
2021
- 2021-12-09 CN CN202111497580.6A patent/CN114181627A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB546901A (en) * | 1940-09-17 | 1942-08-05 | Hercules Powder Co Ltd | Method of producing rosin size emulsions |
| GB861896A (en) * | 1958-05-01 | 1961-03-01 | Hercules Powder Co Ltd | Improvements in and relating to soaps of rosin and rosin-fatty acid |
| CN103013724A (en) * | 2012-11-30 | 2013-04-03 | 广西梧州松脂股份有限公司 | Production method for disproportionated rosin sodium soap |
| CN102978050A (en) * | 2012-12-06 | 2013-03-20 | 广西梧州松脂股份有限公司 | Method for directly producing disproportionated rosin potassium soap with solid content of 25 percent |
| CN107312664A (en) * | 2017-07-20 | 2017-11-03 | 广西容县宏旺树脂有限公司 | A kind of preparation method of disproportionated rosin sodium soap |
Non-Patent Citations (1)
| Title |
|---|
| 张余善 等合译: "《油脂加工工艺学 第二册》", 31 October 1960 * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20220315 |