CH619973A5 - Process for fine grinding of cellulose and/or ether derivatives thereof - Google Patents
Process for fine grinding of cellulose and/or ether derivatives thereof Download PDFInfo
- Publication number
- CH619973A5 CH619973A5 CH1613675A CH1613675A CH619973A5 CH 619973 A5 CH619973 A5 CH 619973A5 CH 1613675 A CH1613675 A CH 1613675A CH 1613675 A CH1613675 A CH 1613675A CH 619973 A5 CH619973 A5 CH 619973A5
- Authority
- CH
- Switzerland
- Prior art keywords
- cellulose
- ground
- bulk density
- grinding
- starting material
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 19
- 239000001913 cellulose Substances 0.000 title description 17
- 229920002678 cellulose Polymers 0.000 title description 16
- 238000000227 grinding Methods 0.000 title description 16
- 150000002170 ethers Chemical class 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000007858 starting material Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 239000002245 particle Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 229920003086 cellulose ether Polymers 0.000 description 8
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 8
- 229920000609 methyl cellulose Polymers 0.000 description 7
- 239000001923 methylcellulose Substances 0.000 description 7
- 235000010981 methylcellulose Nutrition 0.000 description 7
- 238000003801 milling Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- -1 hydroxyalkyl radical Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005029 sieve analysis Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 229940015043 glyoxal Drugs 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 125000001033 ether group Chemical group 0.000 description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000896 Ethulose Polymers 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 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 description 1
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 125000004181 carboxyalkyl group Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920006184 cellulose methylcellulose Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- ILHIHKRJJMKBEE-UHFFFAOYSA-N hydroperoxyethane Chemical compound CCOO ILHIHKRJJMKBEE-UHFFFAOYSA-N 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/38—Polysaccharides or derivatives thereof
- C04B24/383—Cellulose or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Disintegrating Or Milling (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742458998 DE2458998C2 (de) | 1974-12-13 | Verfahren zur Feinmahlung von Cellulose oder deren Derivaten mit Äthergruppen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH619973A5 true CH619973A5 (en) | 1980-10-31 |
Family
ID=5933325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1613675A CH619973A5 (en) | 1974-12-13 | 1975-12-12 | Process for fine grinding of cellulose and/or ether derivatives thereof |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5183655A (en:Method) |
| AT (1) | AT363957B (en:Method) |
| BE (1) | BE836585A (en:Method) |
| CA (1) | CA1070654A (en:Method) |
| CH (1) | CH619973A5 (en:Method) |
| FR (1) | FR2294032A1 (en:Method) |
| GB (1) | GB1514788A (en:Method) |
| IT (1) | IT1050756B (en:Method) |
| LU (1) | LU74006A1 (en:Method) |
| NL (1) | NL7514552A (en:Method) |
| SE (1) | SE420273B (en:Method) |
| ZA (1) | ZA757758B (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2457846A1 (fr) * | 1979-05-28 | 1980-12-26 | Pascau Jean Maurice | Composition durcissable, materiau durci et objet composite utilisant ce materiau |
| JP2999293B2 (ja) * | 1991-07-02 | 2000-01-17 | ダイセル化学工業株式会社 | 酢酸セルロースの製造方法 |
| IES960181A2 (en) * | 1996-02-29 | 1996-05-15 | Shieldaig Limited | Production method |
| US6602994B1 (en) * | 1999-02-10 | 2003-08-05 | Hercules Incorporated | Derivatized microfibrillar polysaccharide |
| JP2005198574A (ja) * | 2004-01-16 | 2005-07-28 | Nippon Paper Chemicals Co Ltd | 食品用分散安定剤 |
| US9523014B2 (en) | 2005-05-12 | 2016-12-20 | Akzo Nobel N.V. | Process for grinding cellulose ether |
| JP5977331B2 (ja) | 2011-04-06 | 2016-08-24 | ダウ グローバル テクノロジーズ エルエルシー | 高い嵩密度と良好な流動性を有するセルロース誘導体の製造方法 |
| US9487594B2 (en) | 2013-06-26 | 2016-11-08 | Shin-Etsu Chemical Co., Ltd. | Method for producing water-soluble nonionic cellulose ether excellent in storage stability |
| CN107074978A (zh) * | 2014-10-31 | 2017-08-18 | 陶氏环球技术有限责任公司 | 制备纤维素醚的酯的有效方法 |
-
1975
- 1975-12-11 GB GB50877/75A patent/GB1514788A/en not_active Expired
- 1975-12-11 ZA ZA757758A patent/ZA757758B/xx unknown
- 1975-12-12 CH CH1613675A patent/CH619973A5/de not_active IP Right Cessation
- 1975-12-12 IT IT30251/75A patent/IT1050756B/it active
- 1975-12-12 LU LU74006A patent/LU74006A1/xx unknown
- 1975-12-12 BE BE162701A patent/BE836585A/xx not_active IP Right Cessation
- 1975-12-12 JP JP50147491A patent/JPS5183655A/ja active Granted
- 1975-12-12 FR FR7538094A patent/FR2294032A1/fr active Granted
- 1975-12-12 NL NL7514552A patent/NL7514552A/xx not_active Application Discontinuation
- 1975-12-12 CA CA241,630A patent/CA1070654A/en not_active Expired
- 1975-12-12 SE SE7514098A patent/SE420273B/xx not_active IP Right Cessation
- 1975-12-12 AT AT0945475A patent/AT363957B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2294032A1 (fr) | 1976-07-09 |
| NL7514552A (nl) | 1976-06-15 |
| DE2458998B1 (de) | 1976-05-06 |
| CA1070654A (en) | 1980-01-29 |
| SE7514098L (sv) | 1976-06-14 |
| AT363957B (de) | 1981-09-10 |
| JPS547313B2 (en:Method) | 1979-04-05 |
| IT1050756B (it) | 1981-03-20 |
| FR2294032B1 (en:Method) | 1979-04-06 |
| GB1514788A (en) | 1978-06-21 |
| LU74006A1 (en:Method) | 1976-11-11 |
| JPS5183655A (en) | 1976-07-22 |
| ATA945475A (de) | 1981-02-15 |
| SE420273B (sv) | 1981-09-28 |
| BE836585A (fr) | 1976-06-14 |
| ZA757758B (en) | 1976-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |