CA1070654A - Grinding method for cellulose - Google Patents

Grinding method for cellulose

Info

Publication number: CA1070654A
Authority: CA; Canada
Prior art keywords: cellulose; ground; weight; product; ether
Prior art date: 1974-12-13
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

Application number

CA241,630A

Other languages

English (en)

French (fr)

Inventor

Dieter Steidl

Walter Muller

Franz Eichenseer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst AG

Priority date (The priority date 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 date listed.)

1974-12-13

Filing date

1975-12-12

Publication date

1980-01-29

1974-12-13 Priority claimed from DE19742458998 external-priority patent/DE2458998C2/de

1975-12-12 Application filed by Hoechst AG filed Critical Hoechst AG

1980-01-29 Application granted granted Critical

1980-01-29 Publication of CA1070654A publication Critical patent/CA1070654A/en

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 30
238000000227 grinding Methods 0.000 title claims abstract description 28
239000001913 cellulose Substances 0.000 title claims abstract description 23
229920002678 cellulose Polymers 0.000 title claims abstract description 21
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
239000002245 particle Substances 0.000 claims abstract description 22
150000002170 ethers Chemical class 0.000 claims abstract description 8
150000001875 compounds Chemical class 0.000 claims abstract 5
229920003086 cellulose ether Polymers 0.000 claims description 17
239000000463 material Substances 0.000 claims description 16
239000007858 starting material Substances 0.000 claims description 11
239000000843 powder Substances 0.000 claims description 9
229920000609 methyl cellulose Polymers 0.000 claims description 7
239000001923 methylcellulose Substances 0.000 claims description 7
235000010981 methylcellulose Nutrition 0.000 claims description 7
LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 6
239000008187 granular material Substances 0.000 claims description 5
125000000217 alkyl group Chemical group 0.000 claims description 4
125000001033 ether group Chemical group 0.000 claims description 4
125000002768 hydroxyalkyl group Chemical group 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 3
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 3
229940015043 glyoxal Drugs 0.000 claims description 3
DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 2
150000001241 acetals Chemical class 0.000 claims description 2
230000015572 biosynthetic process Effects 0.000 claims description 2
125000004181 carboxyalkyl group Chemical group 0.000 claims description 2
238000001125 extrusion Methods 0.000 claims description 2
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical group COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims 1
238000004132 cross linking Methods 0.000 claims 1
238000005755 formation reaction Methods 0.000 claims 1
239000000203 mixture Substances 0.000 abstract description 7
239000011230 binding agent Substances 0.000 abstract description 2
235000010980 cellulose Nutrition 0.000 description 14
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
239000011505 plaster Substances 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
229920000663 Hydroxyethyl cellulose Polymers 0.000 description 4
239000004354 Hydroxyethyl cellulose Substances 0.000 description 4
238000004880 explosion Methods 0.000 description 4
229940071826 hydroxyethyl cellulose Drugs 0.000 description 4
235000019447 hydroxyethyl cellulose Nutrition 0.000 description 4
239000000654 additive Substances 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
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
239000007789 gas Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
-1 methyl-hydroxypropyl Chemical group 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
238000012216 screening Methods 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
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
229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 1
229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
VREFGVBLTWBCJP-UHFFFAOYSA-N alprazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NN=C2CN=C1C1=CC=CC=C1 VREFGVBLTWBCJP-UHFFFAOYSA-N 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
229920006184 cellulose methylcellulose Polymers 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000011362 coarse particle Substances 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000001035 drying 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
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
239000001863 hydroxypropyl cellulose Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000004570 mortar (masonry) Substances 0.000 description 1
239000000206 moulding compound Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000011368 organic material Substances 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
229920003124 powdered cellulose Polymers 0.000 description 1
235000019814 powdered cellulose Nutrition 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000004575 stone Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000005979 thermal decomposition reaction Methods 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)

CA241,630A 1974-12-13 1975-12-12 Grinding method for cellulose Expired CA1070654A (en)

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
CA1070654A true CA1070654A (en)	1980-01-29

Family

ID=5933325

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA241,630A Expired CA1070654A (en)	1974-12-13	1975-12-12	Grinding method for cellulose

Country Status (12)

Country	Link
JP (1)	JPS5183655A (de)
AT (1)	AT363957B (de)
BE (1)	BE836585A (de)
CA (1)	CA1070654A (de)
CH (1)	CH619973A5 (de)
FR (1)	FR2294032A1 (de)
GB (1)	GB1514788A (de)
IT (1)	IT1050756B (de)
LU (1)	LU74006A1 (de)
NL (1)	NL7514552A (de)
SE (1)	SE420273B (de)
ZA (1)	ZA757758B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
CN101175793B (zh)	2005-05-12	2012-10-17	阿克佐诺贝尔股份有限公司	研磨纤维素醚的方法
MX343509B (es)	2011-04-06	2016-11-08	Dow Global Technologies Llc	Proceso para producir derivados de celulosa de alta densidad aparente y buena fluidez.
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 ZA ZA757758A patent/ZA757758B/xx unknown
- 1975-12-11 GB GB50877/75A patent/GB1514788A/en not_active Expired
- 1975-12-12 CH CH1613675A patent/CH619973A5/de not_active IP Right Cessation
- 1975-12-12 SE SE7514098A patent/SE420273B/xx not_active IP Right Cessation
- 1975-12-12 CA CA241,630A patent/CA1070654A/en not_active Expired
- 1975-12-12 NL NL7514552A patent/NL7514552A/xx not_active Application Discontinuation
- 1975-12-12 IT IT30251/75A patent/IT1050756B/it active
- 1975-12-12 FR FR7538094A patent/FR2294032A1/fr active Granted
- 1975-12-12 BE BE162701A patent/BE836585A/xx not_active IP Right Cessation
- 1975-12-12 LU LU74006A patent/LU74006A1/xx unknown
- 1975-12-12 AT AT0945475A patent/AT363957B/de not_active IP Right Cessation
- 1975-12-12 JP JP50147491A patent/JPS5183655A/ja active Granted

Also Published As

Publication number	Publication date
JPS5183655A (en)	1976-07-22
IT1050756B (it)	1981-03-20
ATA945475A (de)	1981-02-15
DE2458998B1 (de)	1976-05-06
SE420273B (sv)	1981-09-28
AT363957B (de)	1981-09-10
GB1514788A (en)	1978-06-21
NL7514552A (nl)	1976-06-15
LU74006A1 (de)	1976-11-11
CH619973A5 (en)	1980-10-31
FR2294032B1 (de)	1979-04-06
SE7514098L (sv)	1976-06-14
ZA757758B (en)	1976-11-24
BE836585A (fr)	1976-06-14
FR2294032A1 (fr)	1976-07-09
JPS547313B2 (de)	1979-04-05

Legal Events

Date	Code	Title	Description
1997-01-29	MKEX	Expiry

Publication	Publication Date	Title
US4076935A (en)	1978-02-28	Grinding method for cellulose
US4415124A (en)	1983-11-15	Method for the production of micropowders from cellulose ethers or cellulose
KR100488832B1 (ko)	2005-05-12	미립자 폴리사카라이드 유도체의 제조 방법
MXPA01002094A (es)	2002-10-23	Proceso para producir derivados de celulosa en particulas, solubles en agua.
GB2262527A (en)	1993-06-23	Process for grinding cellulose compounds
US4201595A (en)	1980-05-06	Process for preparing calcined gypsum and gypsum board
JPH02221112A (ja)	1990-09-04	球状シリカゲルの製造法
JPS63248753A (ja)	1988-10-17	廃棄物から粒状建材を製造する方法
GB2396608A (en)	2004-06-30	Granules of iron oxide or chromium oxide
CA1067055A (en)	1979-11-27	Method for cold-milling cellulose derivatives
JP2012031056A (ja)	2012-02-16	加水分解硬化性組成物のための調節された粒子形態を有するポリサッカライド誘導体
CH619973A5 (en)	1980-10-31	Process for fine grinding of cellulose and/or ether derivatives thereof
JP2833826B2 (ja)	1998-12-09	製鋼スラグを用いた膨張性のないスラグの製造方法
CA2486874A1 (en)	2005-05-07	Storage-stable particle composition of polysaccharides and/or polysaccharide derivatives and at least one synthetic polymer, a process for production thereof and use thereof in construction material mixtures
JPH0424304B2 (de)	1992-04-24
CA1103890A (en)	1981-06-30	Process for preparing calcined gypsum and gypsum board
EP0384124A3 (de)	1991-03-27	Verfahren zur Herstellung eines stärkehaltigen, granulären Instant-Produktes
JPS5521581A (en)	1980-02-15	Method of manufacturing material for sintered mineral
SU979125A1 (ru)	1982-12-07	Способ получени порошкообразного сыпучего каучука
SU1033465A1 (ru)	1983-08-07	Способ изготовлени гранулированного пеностекла
JPS62110739A (ja)	1987-05-21	水溶性セルロ−ス誘導体の顆粒化法
DE2458998C2 (de)	1976-12-16	Verfahren zur Feinmahlung von Cellulose oder deren Derivaten mit Äthergruppen
RU2100131C1 (ru)	1997-12-27	Способ получения гранулированной шлакообразующей смеси
JPH01201032A (ja)	1989-08-14	ガラス原料の造粒方法
CN1009996B (zh)	1990-10-17	磨料