IL39934A - The production of activated cellulose - Google Patents
The production of activated celluloseInfo
- Publication number
- IL39934A IL39934A IL39934A IL3993472A IL39934A IL 39934 A IL39934 A IL 39934A IL 39934 A IL39934 A IL 39934A IL 3993472 A IL3993472 A IL 3993472A IL 39934 A IL39934 A IL 39934A
- Authority
- IL
- Israel
- Prior art keywords
- cellulose
- effected
- process according
- cross
- monomeric substance
- Prior art date
Links
- 239000001913 cellulose Substances 0.000 title claims abstract 24
- 229920002678 cellulose Polymers 0.000 title claims abstract 24
- 238000005342 ion exchange Methods 0.000 claims abstract 6
- 230000001172 regenerating effect Effects 0.000 claims abstract 3
- 239000011324 bead Substances 0.000 claims abstract 2
- 125000003636 chemical group Chemical group 0.000 claims abstract 2
- 239000007795 chemical reaction product Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 32
- 239000000126 substance Substances 0.000 claims 9
- 239000004627 regenerated cellulose Substances 0.000 claims 8
- 239000000463 material Substances 0.000 claims 4
- 230000008929 regeneration Effects 0.000 claims 4
- 238000011069 regeneration method Methods 0.000 claims 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 238000004132 cross linking Methods 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 2
- -1 aminoethyl chloride Chemical compound 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000003431 cross linking reagent Substances 0.000 claims 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims 1
- APQIUTYORBAGEZ-UHFFFAOYSA-N 1,1-dibromoethane Chemical compound CC(Br)Br APQIUTYORBAGEZ-UHFFFAOYSA-N 0.000 claims 1
- DEWLEGDTCGBNGU-UHFFFAOYSA-N 1,3-dichloropropan-2-ol Chemical compound ClCC(O)CCl DEWLEGDTCGBNGU-UHFFFAOYSA-N 0.000 claims 1
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 claims 1
- WQMAANNAZKNUDL-UHFFFAOYSA-N 2-dimethylaminoethyl chloride Chemical compound CN(C)CCCl WQMAANNAZKNUDL-UHFFFAOYSA-N 0.000 claims 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- ZFIVKAOQEXOYFY-UHFFFAOYSA-N Diepoxybutane Chemical compound C1OC1C1OC1 ZFIVKAOQEXOYFY-UHFFFAOYSA-N 0.000 claims 1
- 239000001856 Ethyl cellulose Substances 0.000 claims 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 238000010382 chemical cross-linking Methods 0.000 claims 1
- HMPHJJBZKIZRHG-UHFFFAOYSA-N chloromethanesulfonic acid Chemical compound OS(=O)(=O)CCl HMPHJJBZKIZRHG-UHFFFAOYSA-N 0.000 claims 1
- 239000011243 crosslinked material Substances 0.000 claims 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims 1
- 235000019325 ethyl cellulose Nutrition 0.000 claims 1
- 229920001249 ethyl cellulose Polymers 0.000 claims 1
- 229960003750 ethyl chloride Drugs 0.000 claims 1
- 125000002795 guanidino group Chemical group C(N)(=N)N* 0.000 claims 1
- 238000010348 incorporation Methods 0.000 claims 1
- 229920000609 methyl cellulose Polymers 0.000 claims 1
- 239000001923 methylcellulose Substances 0.000 claims 1
- 235000010981 methylcellulose Nutrition 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 102000004169 proteins and genes Human genes 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 claims 1
- 239000007785 strong electrolyte Substances 0.000 claims 1
- 238000007669 thermal treatment Methods 0.000 claims 1
- 125000004306 triazinyl group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/12—Macromolecular compounds
- B01J41/16—Cellulose or wood; Derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/22—Cellulose or wood; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
- C08B13/02—Cellulose ether xanthates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3464571A GB1387265A (en) | 1971-07-23 | 1971-07-23 | Ion exchange celluloses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL39934A0 IL39934A0 (en) | 1972-09-28 |
| IL39934A true IL39934A (en) | 1976-03-31 |
Family
ID=10368233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL39934A IL39934A (en) | 1971-07-23 | 1972-07-18 | The production of activated cellulose |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3905954A (forum.php) |
| JP (1) | JPS5315470B2 (forum.php) |
| AU (1) | AU469879B2 (forum.php) |
| BE (1) | BE786602A (forum.php) |
| CA (1) | CA975358A (forum.php) |
| CH (1) | CH606117A5 (forum.php) |
| DE (1) | DE2235902A1 (forum.php) |
| ES (1) | ES405084A1 (forum.php) |
| FR (1) | FR2147139B1 (forum.php) |
| GB (1) | GB1387265A (forum.php) |
| IE (1) | IE36584B1 (forum.php) |
| IL (1) | IL39934A (forum.php) |
| IT (1) | IT963295B (forum.php) |
| NL (1) | NL172033C (forum.php) |
| NO (1) | NO137755C (forum.php) |
| SE (1) | SE408271B (forum.php) |
| ZA (1) | ZA725059B (forum.php) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154676A (en) * | 1971-07-23 | 1979-05-15 | Viscose Development Co., Ltd. | Ion exchange process using activated regenerated cellulose |
| US4154675A (en) * | 1972-06-02 | 1979-05-15 | Viscose Group Limited | Ion exchange processes using cellulosic materials |
| US4194024A (en) * | 1973-12-24 | 1980-03-18 | Hoechst Aktiengesellschaft | Method of making hydrophilic articles of water-insoluble polymers |
| US4200558A (en) * | 1973-12-24 | 1980-04-29 | Hoechst Aktiengesellschaft | Method of producing hydrophilic articles of water-insoluble polymers |
| US4063017A (en) * | 1976-04-22 | 1977-12-13 | Purdue Research Foundation | Porous cellulose beads and the immobilization of enzymes therewith |
| CA1093991A (en) * | 1977-02-17 | 1981-01-20 | Hideo Hirohara | Enzyme immobilization with pullulan gel |
| JPS60129105A (ja) * | 1983-12-14 | 1985-07-10 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | 非水性液分離用の変性された再生セルロ−ス膜 |
| US4933284A (en) * | 1986-05-07 | 1990-06-12 | Uop | Regenerable dialkylaminoalkyl cellulose support matrix for immobilizing biologically active materials |
| FR2601593B1 (fr) * | 1986-07-16 | 1994-04-15 | Cellulose Pin | Materiau hydrophile biocompatible, procede de fabrication et applications |
| JP2657807B2 (ja) * | 1987-07-20 | 1997-09-30 | ダイセル化学工業株式会社 | 核酸除去剤 |
| DE4041903A1 (de) * | 1990-12-27 | 1992-07-02 | Freising Chem Fab | Vorrichtung zum trennen von gemischen aus miteinander nicht mischbaren fluessigkeiten |
| US5690996A (en) * | 1992-11-02 | 1997-11-25 | Sepragen | Cross-linked cellulose sponge |
| GB9304151D0 (en) * | 1993-03-02 | 1993-04-21 | Courtaulds Plc | Fibre |
| DE4417211A1 (de) * | 1994-05-17 | 1995-11-23 | Hoechst Ag | Aminierung von Regeneratcellulose |
| EP0683251B1 (de) * | 1994-05-17 | 1998-07-08 | DyStar Textilfarben GmbH & Co. Deutschland KG | Aminierung von cellulosischen Synthesefasern |
| US8919662B2 (en) | 2004-06-24 | 2014-12-30 | Enviroscent, Inc. | Scent devices and methods |
| CA2698466A1 (en) * | 2007-09-17 | 2009-03-26 | Basf Se | Crosslinked cellulose beads |
| US8245840B2 (en) * | 2010-02-25 | 2012-08-21 | Daniel Boorstein | Toothbrush cover and related dispenser |
| US9504313B2 (en) | 2010-02-25 | 2016-11-29 | Daniel Boorstein | Toothbrush cover and related dispenser |
| KR101856793B1 (ko) | 2010-03-31 | 2018-06-20 | 엔바이로센트 아이엔씨. | 후각 자극 물질들에 대한 방법들, 조성물들 및 물품들 |
| US9149552B1 (en) | 2014-09-29 | 2015-10-06 | Enviroscent, Inc. | Coating providing modulated release of volatile compositions |
| US10596290B2 (en) | 2015-06-09 | 2020-03-24 | Enviroscent, Inc. | Formed three-dimensional matrix and associated coating providing modulated release of volatile compositions |
| USD800286S1 (en) | 2015-07-31 | 2017-10-17 | Enviroscent, Inc. | Collection of scent-infused wound sheets |
| WO2018064449A1 (en) | 2016-09-30 | 2018-04-05 | Enviroscent, Inc. | Articles formed of pulp base materials with modulated scent release |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2021864A (en) * | 1930-03-15 | 1935-11-19 | Lilienfeld Leon | Manufacture of shaped artificial structures |
| US1936479A (en) * | 1930-05-23 | 1933-11-21 | American Enka Corp | Process for producing artificial silk from viscose |
| BE419429A (forum.php) * | 1935-02-16 | 1900-01-01 | ||
| US2860480A (en) * | 1956-04-18 | 1958-11-18 | Du Pont | Regenerated cellulose structures and process for producing them |
| US3068545A (en) * | 1960-03-03 | 1962-12-18 | Du Pont | Napped fibrous regenerated sponge structure and process of making same |
| US3501419A (en) * | 1962-06-07 | 1970-03-17 | Tee Pak Inc | Cellulose microspherical product |
| BE638630A (forum.php) * | 1962-10-30 | |||
| US3296000A (en) * | 1966-04-06 | 1967-01-03 | Fmc Corp | Shaped regenerated cellulose products having bacteriostatic properties |
| US3553306A (en) * | 1969-10-24 | 1971-01-05 | American Can Co | Films and filaments having ion-exchange properties and process for making same |
| US3591667A (en) * | 1970-03-16 | 1971-07-06 | Univ Utah | Method of producing a cellulose hemodialysis membrane |
-
1971
- 1971-07-23 GB GB3464571A patent/GB1387265A/en not_active Expired
-
1972
- 1972-07-18 IL IL39934A patent/IL39934A/en unknown
- 1972-07-20 AU AU44755/72A patent/AU469879B2/en not_active Expired
- 1972-07-20 BE BE786602A patent/BE786602A/xx not_active IP Right Cessation
- 1972-07-21 CA CA147,640A patent/CA975358A/en not_active Expired
- 1972-07-21 IE IE1023/72A patent/IE36584B1/xx unknown
- 1972-07-21 ZA ZA725059A patent/ZA725059B/xx unknown
- 1972-07-21 NL NLAANVRAGE7210142,A patent/NL172033C/xx not_active IP Right Cessation
- 1972-07-21 NO NO2616/72A patent/NO137755C/no unknown
- 1972-07-21 SE SE7209635A patent/SE408271B/xx unknown
- 1972-07-21 DE DE2235902A patent/DE2235902A1/de not_active Ceased
- 1972-07-21 CH CH1092572A patent/CH606117A5/xx not_active IP Right Cessation
- 1972-07-21 US US273766A patent/US3905954A/en not_active Expired - Lifetime
- 1972-07-22 JP JP7377772A patent/JPS5315470B2/ja not_active Expired
- 1972-07-22 ES ES405084A patent/ES405084A1/es not_active Expired
- 1972-07-24 FR FR7226570A patent/FR2147139B1/fr not_active Expired
- 1972-07-24 IT IT27339/72A patent/IT963295B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE408271B (sv) | 1979-06-05 |
| JPS4848583A (forum.php) | 1973-07-10 |
| NO137755B (no) | 1978-01-09 |
| IE36584L (en) | 1973-01-23 |
| NL172033B (nl) | 1983-02-01 |
| CH606117A5 (forum.php) | 1978-10-13 |
| FR2147139A1 (forum.php) | 1973-03-09 |
| IT963295B (it) | 1974-01-10 |
| NL172033C (nl) | 1983-07-01 |
| CA975358A (en) | 1975-09-30 |
| FR2147139B1 (forum.php) | 1977-01-14 |
| AU4475572A (en) | 1974-01-24 |
| IL39934A0 (en) | 1972-09-28 |
| BE786602A (fr) | 1972-11-16 |
| ZA725059B (en) | 1973-04-25 |
| IE36584B1 (en) | 1976-12-08 |
| NL7210142A (forum.php) | 1973-01-25 |
| ES405084A1 (es) | 1975-07-01 |
| AU469879B2 (en) | 1976-02-26 |
| NO137755C (no) | 1978-04-19 |
| GB1387265A (en) | 1975-03-12 |
| US3905954A (en) | 1975-09-16 |
| DE2235902A1 (de) | 1973-02-01 |
| JPS5315470B2 (forum.php) | 1978-05-25 |
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