JPS6355523B2 - - Google Patents
Info
- Publication number
- JPS6355523B2 JPS6355523B2 JP14621485A JP14621485A JPS6355523B2 JP S6355523 B2 JPS6355523 B2 JP S6355523B2 JP 14621485 A JP14621485 A JP 14621485A JP 14621485 A JP14621485 A JP 14621485A JP S6355523 B2 JPS6355523 B2 JP S6355523B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- weight
- alkali
- cmc
- organic solvent
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 88
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 61
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 61
- 229920002678 cellulose Polymers 0.000 claims description 60
- 239000001913 cellulose Substances 0.000 claims description 60
- 239000003513 alkali Substances 0.000 claims description 56
- 238000006266 etherification reaction Methods 0.000 claims description 50
- 239000003960 organic solvent Substances 0.000 claims description 50
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical class OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 43
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 39
- 239000003795 chemical substances by application Substances 0.000 claims description 36
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 10
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 9
- 150000001447 alkali salts Chemical class 0.000 claims description 6
- -1 carboxymethylcellulose ether alkali salt Chemical class 0.000 claims description 6
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 144
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 54
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 51
- 229940106681 chloroacetic acid Drugs 0.000 description 39
- 239000000243 solution Substances 0.000 description 34
- 239000007864 aqueous solution Substances 0.000 description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 24
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 21
- 238000006386 neutralization reaction Methods 0.000 description 21
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000000704 physical effect Effects 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- 238000006467 substitution reaction Methods 0.000 description 12
- 239000012267 brine Substances 0.000 description 11
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- 238000001035 drying Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 238000010298 pulverizing process Methods 0.000 description 10
- 108010059892 Cellulase Proteins 0.000 description 8
- 229940106157 cellulase Drugs 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 7
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000008103 glucose Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000008351 acetate buffer Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 229940089960 chloroacetate Drugs 0.000 description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-M chloroacetate Chemical compound [O-]C(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-M 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 108010085318 carboxymethylcellulase Proteins 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000009229 glucose formation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000004434 industrial solvent Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14621485A JPS6296501A (ja) | 1985-07-03 | 1985-07-03 | カルボキシメチルセルロ−スエ−テルアルカリ塩の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14621485A JPS6296501A (ja) | 1985-07-03 | 1985-07-03 | カルボキシメチルセルロ−スエ−テルアルカリ塩の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6296501A JPS6296501A (ja) | 1987-05-06 |
| JPS6355523B2 true JPS6355523B2 (enrdf_load_stackoverflow) | 1988-11-02 |
Family
ID=15402689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14621485A Granted JPS6296501A (ja) | 1985-07-03 | 1985-07-03 | カルボキシメチルセルロ−スエ−テルアルカリ塩の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6296501A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19746264A1 (de) * | 1997-10-20 | 1999-04-29 | Wolff Walsrode Ag | Verfahren zur Herstellung einer Carboxymethylcellulose mit verbesserter Wasserretention |
| JP2001114801A (ja) * | 1999-10-19 | 2001-04-24 | Dai Ichi Kogyo Seiyaku Co Ltd | 耐塩水性に優れたカルボキシメチルセルロースアルカリ金属塩の製造法 |
| JP5586186B2 (ja) * | 2009-08-06 | 2014-09-10 | 株式会社プレックス | アルカリセルロースまたはその誘導体の製造方法。 |
| JP2014011077A (ja) * | 2012-06-29 | 2014-01-20 | Toyota Motor Corp | 非水電解質二次電池の製造方法および非水電解質二次電池 |
| JP6669529B2 (ja) | 2016-02-26 | 2020-03-18 | 第一工業製薬株式会社 | 電極用結着剤 |
-
1985
- 1985-07-03 JP JP14621485A patent/JPS6296501A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6296501A (ja) | 1987-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0074631B1 (en) | Process for producing an alkali salt of a carboxymethylcellulose ether | |
| CN106892950B (zh) | 一种高含量曲克芦丁的制备方法 | |
| WO2020239012A1 (zh) | 一种制备羟乙基纤维素的方法 | |
| JPS6017442B2 (ja) | 新規な酢酸セルロ−スの製造方法 | |
| JP2002512271A (ja) | セルロースの活性化及び誘導体化の方法 | |
| JPS6355523B2 (enrdf_load_stackoverflow) | ||
| JP2001510207A (ja) | 新規なセルロースエーテル及びその製造法 | |
| JP4880234B2 (ja) | セルロース誘導体の製造方法 | |
| JP2002517520A (ja) | 高カチオンデンプン溶液製造方法 | |
| JP3315980B2 (ja) | カルボン酸の使用によるセルロースエステルの製造方法 | |
| JPH04261401A (ja) | 水溶性酢酸セルロース及びその製造方法 | |
| JPH0632801A (ja) | セルロースエステルの製造方法 | |
| EP3567058B1 (en) | Hypromellose phthalate and method for producing the same | |
| JP2001213901A (ja) | 酢酸セルロースの製造方法 | |
| JPS58176202A (ja) | 高置換度カルボキシメチルセルロ−ズエ−テルアルカリ塩の製法 | |
| JP2000511588A (ja) | セルロースアセテートの製造方法 | |
| US2629716A (en) | Preparation and hydrolysis of esters | |
| CN116804064A (zh) | 纤维素的碱化及碱性条件下衍生化的方法 | |
| JPH05506046A (ja) | セルロースエステルの製造方法 | |
| JP7526419B2 (ja) | セルロースアセテートの製造方法 | |
| WO2019198307A1 (ja) | 酢酸セルロースの製造方法 | |
| JPH1060170A (ja) | セルロースエステル溶液の調製方法およびセルロースエステルフイルムの製造方法 | |
| JPS6218561B2 (enrdf_load_stackoverflow) | ||
| CN1377895A (zh) | 羟乙基纤维素的制备方法 | |
| JPS61157501A (ja) | カルボキシメチルセルロ−スアルカリ金属塩の製造法 |