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 PDF

Info

Publication number: CH619973A5
Authority: CH; Switzerland
Prior art keywords: cellulose; ground; bulk density; grinding; starting material
Prior art date: 1974-12-13

Application number

CH1613675A

Other languages

German (de)

English (en)

Inventor

Franz Dr Eichenseer

Walter Dr Mueller

Dieter Steidl

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

1980-10-31

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

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

1980-10-31 Publication of CH619973A5 publication Critical patent/CH619973A5/de

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)

CH1613675A 1974-12-13 1975-12-12 Process for fine grinding of cellulose and/or ether derivatives thereof CH619973A5 (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
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 (fr)
AT (1)	AT363957B (fr)
BE (1)	BE836585A (fr)
CA (1)	CA1070654A (fr)
CH (1)	CH619973A5 (fr)
FR (1)	FR2294032A1 (fr)
GB (1)	GB1514788A (fr)
IT (1)	IT1050756B (fr)
LU (1)	LU74006A1 (fr)
NL (1)	NL7514552A (fr)
SE (1)	SE420273B (fr)
ZA (1)	ZA757758B (fr)

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
IES68057B2 (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
KR101311319B1 (ko) *	2005-05-12	2013-09-25	아크조 노벨 엔.브이.	셀룰로스 에테르의 분쇄 방법
WO2012138532A2 (fr)	2011-04-06	2012-10-11	Dow Global Technologies Llc	Procédé pour la production de dérivés de cellulose de masse volumique apparente élevée et de bonne coulabilité
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
WO2016069343A1 (fr) *	2014-10-31	2016-05-06	Dow Global Technologies Llc	Procédé efficace de préparation d'un ester d'un éther de cellulose

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 SE SE7514098A patent/SE420273B/xx not_active IP Right Cessation
- 1975-12-12 AT AT0945475A patent/AT363957B/de not_active IP Right Cessation
- 1975-12-12 BE BE162701A patent/BE836585A/fr not_active IP Right Cessation
- 1975-12-12 FR FR7538094A patent/FR2294032A1/fr active Granted
- 1975-12-12 CA CA241,630A patent/CA1070654A/fr not_active Expired
- 1975-12-12 JP JP50147491A patent/JPS5183655A/ja active Granted
- 1975-12-12 LU LU74006A patent/LU74006A1/xx unknown
- 1975-12-12 IT IT30251/75A patent/IT1050756B/it active
- 1975-12-12 NL NL7514552A patent/NL7514552A/xx not_active Application Discontinuation
- 1975-12-12 CH CH1613675A patent/CH619973A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS5183655A (en)	1976-07-22
GB1514788A (en)	1978-06-21
ATA945475A (de)	1981-02-15
AT363957B (de)	1981-09-10
FR2294032A1 (fr)	1976-07-09
LU74006A1 (fr)	1976-11-11
CA1070654A (fr)	1980-01-29
NL7514552A (nl)	1976-06-15
SE7514098L (sv)	1976-06-14
BE836585A (fr)	1976-06-14
IT1050756B (it)	1981-03-20
DE2458998B1 (de)	1976-05-06
SE420273B (sv)	1981-09-28
JPS547313B2 (fr)	1979-04-05
ZA757758B (en)	1976-11-24
FR2294032B1 (fr)	1979-04-06

Legal Events

Date	Code	Title	Description
1988-08-31	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
EP0049815B2 (fr)	1991-04-10	Procédé pour préparer des micropoudres d'éthers de cellulose
EP0313603B2 (fr)	1996-07-17	Procede pour preparer des compositions de bitume
US4076935A (en)	1978-02-28	Grinding method for cellulose
DE112013004933T5 (de)	2015-07-02	Prozess zum Behandeln von Flugasche und Rotationsmühle für den Prozess
EP2794111B1 (fr)	2019-11-06	Procédé de préparation de déchets de fibres de verre
EP3442924A1 (fr)	2019-02-20	Utilisation de sable du désert traité comme granulat pour béton
DE2509730A1 (de)	1975-09-11	Sorptionstraeger und verfahren zu dessen herstellung
DE2410789C2 (de)	1980-08-07	Verfahren zum Kaltmahlen von Cellulosederivaten
DE2648301C2 (de)	1983-01-13	Verfahren zur Herstellung von bepudertem Kautschukpulver
DE3509330A1 (de)	1986-09-25	Verfahren zur herstellung einer kohlesuspension
DE2556821C3 (de)	1980-07-24	Verfahren zur Feinmahlung von Cellulose oder deren Derivaten mit Äthergruppen
EP0597912A1 (fr)	1994-05-25	Utilisation d'un dispositif melangeur, granulateur et secheur.
CA1070654A (fr)	1980-01-29	Methode de pulverisation de cellulose
DE2458998C2 (de)	1976-12-16	Verfahren zur Feinmahlung von Cellulose oder deren Derivaten mit Äthergruppen
EP0835881B2 (fr)	2004-12-29	Procédé de préparation de poudre de méthylcellulose possédant une distribution granulométrique spéciale
DE1293072B (de)	1969-04-17	Mineralbeton fuer Strassenbauzwecke
DE2560059B1 (de)	1980-04-24	Verfahren zur Feinmahlung von Cellulose oder deren Derivaten mit AEthergruppen
DE2560059C3 (fr)
EP0455940A1 (fr)	1991-11-13	Procédé de production d'une suspension de ciment pour jointoyer des crevasses en matériau de pierre
DE1239672B (de)	1967-05-03	Verfahren zur Herstellung von in Wasser ohne Klumpenbildung loeslicher pulverfoermiger Methylcellulose
DE2827945A1 (de)	1979-04-19	Verfahren und vorrichtung zur aktivierenden aufbereitung von keramischen, vorzugsweise grobkeramischen rohstoffen
EP3530806A1 (fr)	2019-08-28	Procédé de production de granulat d'asphalte rajeuni, granulat d'asphalte disponible par le procédé et son utilisation
AT401774B (de)	1996-11-25	Verfahren zur herstellung von zuschlagstoffen für leichtbetone
DE102011016562A1 (de)	2012-10-11	Einblasdämmstoff auf Basis von Rohrkolben-Blattfasern
DE68904739T2 (de)	1993-06-09	Duengemittel mit langsamer oxamid-abgabe.