CN1106795A - 脂肪酸酯的磺化 - Google Patents
脂肪酸酯的磺化 Download PDFInfo
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- CN1106795A CN1106795A CN94115317A CN94115317A CN1106795A CN 1106795 A CN1106795 A CN 1106795A CN 94115317 A CN94115317 A CN 94115317A CN 94115317 A CN94115317 A CN 94115317A CN 1106795 A CN1106795 A CN 1106795A
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- Prior art keywords
- improvement
- alcohol
- bleaching
- product
- sulfonic acid
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- 238000006277 sulfonation reaction Methods 0.000 title claims abstract description 38
- 235000014113 dietary fatty acids Nutrition 0.000 title claims abstract description 21
- 239000000194 fatty acid Substances 0.000 title claims abstract description 21
- 229930195729 fatty acid Natural products 0.000 title claims abstract description 21
- -1 fatty acid esters Chemical class 0.000 title claims description 17
- 238000000034 method Methods 0.000 claims abstract description 110
- 238000004061 bleaching Methods 0.000 claims abstract description 101
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000047 product Substances 0.000 claims abstract description 50
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 150
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 84
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 68
- 238000006386 neutralization reaction Methods 0.000 claims description 57
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 230000029087 digestion Effects 0.000 claims description 41
- 239000002253 acid Substances 0.000 claims description 39
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 38
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 26
- 239000006227 byproduct Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 18
- 235000017550 sodium carbonate Nutrition 0.000 claims description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 18
- 230000002829 reductive effect Effects 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 12
- 239000002585 base Substances 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 206010033546 Pallor Diseases 0.000 claims description 9
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- 230000003287 optical effect Effects 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
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- 239000001997 corrosion-resisting alloy Substances 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 3
- 150000003333 secondary alcohols Chemical class 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 150000001298 alcohols Chemical class 0.000 claims 1
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- 230000008569 process Effects 0.000 abstract description 24
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- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 23
- 239000003921 oil Substances 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 17
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- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 235000011089 carbon dioxide Nutrition 0.000 description 11
- 230000007062 hydrolysis Effects 0.000 description 9
- 238000006460 hydrolysis reaction Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 150000004692 metal hydroxides Chemical class 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 229910000000 metal hydroxide Inorganic materials 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007844 bleaching agent Substances 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 230000003472 neutralizing effect Effects 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
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- IGJLUFQMHOWSRP-UHFFFAOYSA-N methyl hydrogen sulfate Chemical compound COS(O)(=O)=O.S(=O)(=O)(OC)O IGJLUFQMHOWSRP-UHFFFAOYSA-N 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 5
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- 239000002912 waste gas Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
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- 239000010959 steel Substances 0.000 description 4
- 239000000341 volatile oil Substances 0.000 description 4
- HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical class CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 3
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- 238000009533 lab test Methods 0.000 description 3
- 150000002632 lipids Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 150000008053 sultones Chemical class 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
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- 230000002349 favourable effect Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 229910000856 hastalloy Inorganic materials 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 2
- 239000000346 nonvolatile oil Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 235000010357 aspartame Nutrition 0.000 description 1
- UREZNYTWGJKWBI-UHFFFAOYSA-M benzethonium chloride Chemical compound [Cl-].C1=CC(C(C)(C)CC(C)(C)C)=CC=C1OCCOCC[N+](C)(C)CC1=CC=CC=C1 UREZNYTWGJKWBI-UHFFFAOYSA-M 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 235000019365 chlortetracycline Nutrition 0.000 description 1
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- 239000008367 deionised water Substances 0.000 description 1
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- 229910001651 emery Inorganic materials 0.000 description 1
- 238000006735 epoxidation reaction Methods 0.000 description 1
- CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
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- 235000019387 fatty acid methyl ester Nutrition 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/14—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by sulfoxidation, i.e. by reaction with sulfur dioxide and oxygen with formation of sulfo or halosulfonyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Description
链长 成分C12 0-1%C14 1-3%C16 46-51%C17 0-2%C18 44-51% |
酸值 <1.0不可皂化成分 <1.0皂化值# 197-200平均分子量 281碘值 <0.5 |
棕榈一硬脂酸甲酯磺酸3%H2O2和30%甲醇 |
SO3摩尔比 1.25 |
SO3浓度% 7wt.% |
酵加入量 30.0wt.%(以煮解的酸为基准) |
%H2O2 50wt.% |
H2O2加入量 3.0%(以煮解的酸为基准) |
自ME计算的产率 只计MES,91% |
自ME计算的产率 MES+二盐,96% |
固体% 在中性浆体中,63% |
产率* | 第一次,甲醇浆体 | 第二次,MES浆体 | ||
W/Na2 CO3 | W/NaOH | W/Na2 CO3 | W/NaOH | |
进料中的二酸 | 4.0% | 4.0% | 4.8% | 4.8% |
进料中的油 | 7.8% | 7.8% | 4.2% | 4.2% |
中和产物中的二盐 | 4.5% | 4.8% | 4.5% | 6.0% |
净增二盐 | 0.5% | 0.8% | -0.3% | 1.2% |
中和产物中的油 | 4.0% | 4.3% | 3.4% | 2.9% |
活性物% | 63.9% | 64.7% | 64.3% | 59.0% |
密度(g/ml) | 0.89 | 0.15 | 0.90 | 0.18 |
甲醇加入量(酸的%) | 10 | 20 | 30 | 40 | 标准偏差 |
中性MES的Klett色 | 106 | 80 | 86 | 95 | 10 |
二盐的产率%(碳酸盐) | 9.8 | 6.1 | 4.1 | 3.8 | 0.7 |
二盐的产率%(用50%NaOH中和的MES) | 14.8 | 8.5 | 5.5 | 4.9 | 1.6 |
加工样品 | 由甲酯出发的产率(重量%) | |||
非挥发性油 | 挥发性油 | 二盐* | MES** | |
酸浸煮器 | 6 | 0 | 18 | 75 |
漂白回路 | 5 | 1 | 5 | 88 |
漂白浸煮器 | 2 | 3 | 4 | 92 |
中和器 | 1 | 2 | 6 | 91 |
保持恒定的因素 | 数值 |
原料 | HenkelME-AS-16 |
空气中SO3百分数 | 4% |
ME+SO3总量(磅/时) | 20.0 |
SO3:ME摩尔比 | 1.25 |
H2O2浓度(在水中的%) | 50.% |
H2O2加入量(ME+SO3的%) | 3.6% |
加到漂白器中的甲醇(ME+SO3的%) | 20.0% |
因素 | 低 | 中 | 高 |
中和器温度(℃) | 40 | 55 | 70 |
中和器pH | 5 | 4 | 9 |
甲醇总加入时(酸的%) | 20% | 60% | 99% |
因素 | 最佳值 |
中和器温度 | 50 |
中和器pH | 6.0 |
甲醇总加入量(SA的%) | 30% |
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US123448 | 1993-09-17 | ||
US08/123,448 US5587500A (en) | 1993-09-17 | 1993-09-17 | Sulfonation of fatty acid esters |
US123,448 | 1993-09-17 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001331612A Division CN1161180C (zh) | 1993-09-17 | 1994-09-16 | 制备磺化脂肪酸酯表面活性剂的方法 |
CNB001331620A Division CN1161329C (zh) | 1993-09-17 | 1994-09-16 | 中和有机酸的方法的改进 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1106795A true CN1106795A (zh) | 1995-08-16 |
CN1076344C CN1076344C (zh) | 2001-12-19 |
Family
ID=22408751
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94115317A Expired - Lifetime CN1076344C (zh) | 1993-09-17 | 1994-09-16 | 脂肪酸酯的磺化 |
CNB001331612A Expired - Lifetime CN1161180C (zh) | 1993-09-17 | 1994-09-16 | 制备磺化脂肪酸酯表面活性剂的方法 |
CNB001331620A Expired - Fee Related CN1161329C (zh) | 1993-09-17 | 1994-09-16 | 中和有机酸的方法的改进 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001331612A Expired - Lifetime CN1161180C (zh) | 1993-09-17 | 1994-09-16 | 制备磺化脂肪酸酯表面活性剂的方法 |
CNB001331620A Expired - Fee Related CN1161329C (zh) | 1993-09-17 | 1994-09-16 | 中和有机酸的方法的改进 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5587500A (zh) |
EP (1) | EP0644185B1 (zh) |
JP (2) | JP3307780B2 (zh) |
KR (1) | KR100308406B1 (zh) |
CN (3) | CN1076344C (zh) |
AU (1) | AU683908B2 (zh) |
BR (1) | BR9403533A (zh) |
CA (1) | CA2130027C (zh) |
DE (1) | DE69417496T2 (zh) |
ES (1) | ES2131136T3 (zh) |
MY (1) | MY113277A (zh) |
TW (1) | TW354784B (zh) |
ZA (1) | ZA945189B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007124686A1 (fr) * | 2006-04-27 | 2007-11-08 | Hongcai Li | PROCÉDÉ POUR PRÉPARER UN SURFACTANT À BASE DE SEL D'ESTER D'ACIDE GRAS α- SULPHONIQUE |
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CN100469430C (zh) * | 2006-12-01 | 2009-03-18 | 谢仁华 | 含脂肪酸乙酯磺酸盐的混合物及其制备方法 |
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-
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- 1993-09-17 US US08/123,448 patent/US5587500A/en not_active Expired - Lifetime
-
1994
- 1994-07-15 ZA ZA945189A patent/ZA945189B/xx unknown
- 1994-08-12 CA CA002130027A patent/CA2130027C/en not_active Expired - Fee Related
- 1994-08-22 TW TW083107680A patent/TW354784B/zh not_active IP Right Cessation
- 1994-08-24 MY MYPI94002210A patent/MY113277A/en unknown
- 1994-09-13 BR BR9403533A patent/BR9403533A/pt not_active IP Right Cessation
- 1994-09-15 ES ES94114562T patent/ES2131136T3/es not_active Expired - Lifetime
- 1994-09-15 AU AU73002/94A patent/AU683908B2/en not_active Ceased
- 1994-09-15 DE DE69417496T patent/DE69417496T2/de not_active Expired - Fee Related
- 1994-09-15 EP EP94114562A patent/EP0644185B1/en not_active Expired - Lifetime
- 1994-09-16 CN CN94115317A patent/CN1076344C/zh not_active Expired - Lifetime
- 1994-09-16 KR KR1019940023745A patent/KR100308406B1/ko not_active IP Right Cessation
- 1994-09-16 CN CNB001331612A patent/CN1161180C/zh not_active Expired - Lifetime
- 1994-09-16 CN CNB001331620A patent/CN1161329C/zh not_active Expired - Fee Related
- 1994-09-19 JP JP22298794A patent/JP3307780B2/ja not_active Expired - Fee Related
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2000
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007124686A1 (fr) * | 2006-04-27 | 2007-11-08 | Hongcai Li | PROCÉDÉ POUR PRÉPARER UN SURFACTANT À BASE DE SEL D'ESTER D'ACIDE GRAS α- SULPHONIQUE |
US8604226B2 (en) | 2006-04-27 | 2013-12-10 | Hongcai Li | Process for preparing alpha-sulfo-fatty acid ester salt surfactants |
CN103201359A (zh) * | 2010-10-25 | 2013-07-10 | 斯特潘公司 | 来自天然油复分解的烷氧基化的脂肪酸酯及衍生物 |
CN103201359B (zh) * | 2010-10-25 | 2016-03-02 | 斯特潘公司 | 来自天然油复分解的烷氧基化的脂肪酸酯及衍生物 |
Also Published As
Publication number | Publication date |
---|---|
KR100308406B1 (ko) | 2002-01-09 |
CN1343529A (zh) | 2002-04-10 |
EP0644185B1 (en) | 1999-03-31 |
KR950008478A (ko) | 1995-04-17 |
DE69417496D1 (de) | 1999-05-06 |
ZA945189B (en) | 1995-03-10 |
BR9403533A (pt) | 1995-05-16 |
CN1076344C (zh) | 2001-12-19 |
AU7300294A (en) | 1995-03-30 |
CN1343655A (zh) | 2002-04-10 |
JP3307780B2 (ja) | 2002-07-24 |
JP2000191633A (ja) | 2000-07-11 |
AU683908B2 (en) | 1997-11-27 |
CN1161180C (zh) | 2004-08-11 |
TW354784B (en) | 1999-03-21 |
CA2130027A1 (en) | 1995-03-18 |
JPH07188154A (ja) | 1995-07-25 |
US5587500A (en) | 1996-12-24 |
EP0644185A1 (en) | 1995-03-22 |
CA2130027C (en) | 2002-07-02 |
ES2131136T3 (es) | 1999-07-16 |
CN1161329C (zh) | 2004-08-11 |
DE69417496T2 (de) | 1999-07-15 |
MY113277A (en) | 2002-01-31 |
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Assignee: Zhejiang Zanyu Technology Co., Ltd. Assignor: The Chemithon Corporation Contract fulfillment period: 2008.6.30 to 2014.9.16 contract change Contract record no.: 2008990000229 Denomination of invention: Sulfonation of fatty acid esters Granted publication date: 20011219 License type: General permission Record date: 2008.8.6 |
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