NL168534C - Werkwijze voor het koud malen van cellulose-derivaten. - Google Patents
Werkwijze voor het koud malen van cellulose-derivaten.Info
- Publication number
- NL168534C NL168534C NLAANVRAGE7405907,A NL7405907A NL168534C NL 168534 C NL168534 C NL 168534C NL 7405907 A NL7405907 A NL 7405907A NL 168534 C NL168534 C NL 168534C
- Authority
- NL
- Netherlands
- Prior art keywords
- cellulose derivatives
- cold grinding
- grinding
- cold
- cellulose
- Prior art date
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- 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
- C08J2301/08—Cellulose derivatives
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S241/00—Solid material comminution or disintegration
- Y10S241/37—Cryogenic cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Disintegrating Or Milling (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2410789A DE2410789C2 (de) | 1974-03-07 | 1974-03-07 | Verfahren zum Kaltmahlen von Cellulosederivaten |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7405907A NL7405907A (nl) | 1975-09-09 |
NL168534B NL168534B (nl) | 1981-11-16 |
NL168534C true NL168534C (nl) | 1982-04-16 |
Family
ID=5909295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7405907,A NL168534C (nl) | 1974-03-07 | 1974-05-02 | Werkwijze voor het koud malen van cellulose-derivaten. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4044198A (nl) |
JP (1) | JPS50121859A (nl) |
BE (1) | BE826274A (nl) |
CA (1) | CA1067055A (nl) |
DE (1) | DE2410789C2 (nl) |
FR (1) | FR2263035B1 (nl) |
GB (1) | GB1459724A (nl) |
NL (1) | NL168534C (nl) |
SE (1) | SE406595B (nl) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329451A (en) * | 1980-11-03 | 1982-05-11 | The Dow Chemical Company | Preparing an aqueous dispersion of colloidal size particles of a water-insoluble polysaccharide derivative |
US4474949A (en) * | 1983-05-06 | 1984-10-02 | Personal Products Company | Freeze dried microfibrilar cellulose |
DE3839831A1 (de) * | 1988-11-25 | 1990-05-31 | Hoechst Ag | Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern |
DE19641781A1 (de) * | 1996-10-10 | 1998-04-16 | Clariant Gmbh | Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes |
DE10009409A1 (de) | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten |
DE10009411A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas |
US7648962B2 (en) * | 2002-11-26 | 2010-01-19 | Biocon Limited | Natriuretic compounds, conjugates, and uses thereof |
JP2004269511A (ja) * | 2003-02-18 | 2004-09-30 | Shin Etsu Chem Co Ltd | スキン又はヘアーケアー用化粧料組成物 |
DE102004020686B3 (de) | 2004-04-28 | 2006-01-05 | Se Tylose Gmbh & Co. Kg | Verfahren und Vorrichtung zur Mahlung von Cellulose |
DE102005004893B4 (de) * | 2005-02-03 | 2011-02-10 | Dow Global Technologies Inc., Midland | Verfahren zur Formgebung von Celluloseethern |
FI120625B (fi) * | 2005-08-17 | 2009-12-31 | Valtion Teknillinen | Tärkkelyspohjainen kuituratojen täyteaine- ja päällystyspigmenttikoostumus ja menetelmä sen valmistamiseksi |
US20110282050A1 (en) * | 2007-01-24 | 2011-11-17 | Merz Gunnar R | Method of preparing alkali cellulose or a cellulose derivative |
US7900857B2 (en) | 2008-07-17 | 2011-03-08 | Xyleco, Inc. | Cooling and processing materials |
WO2011046679A1 (en) * | 2009-10-14 | 2011-04-21 | Dow Global Technologies Inc. | A process for dry-grinding a polysaccharide derivative |
MX2016013830A (es) * | 2015-10-27 | 2017-05-10 | Shinetsu Chemical Co | Eter de celulosa porosa no ionico soluble en agua que tiene excelente solubilidad y metodo para producir el mismo. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2057163A (en) * | 1934-06-16 | 1936-10-13 | Brown Co | Preparation of solutions of hydroxy-cellulose ethers |
US2288200A (en) * | 1937-05-15 | 1942-06-30 | Meyer Georg | Process for the production of water-soluble cellulose ethers in powder form |
US2160106A (en) * | 1937-05-27 | 1939-05-30 | Du Pont | Process of dissolving alkali soluble cellulose derivatives |
US2331865A (en) * | 1942-03-20 | 1943-10-12 | Dow Chemical Co | Method of preparing cold-watersoluble powdered cellulose ethers |
US2331864A (en) * | 1942-03-20 | 1943-10-12 | Dow Chemical Co | Method of preparing powdered cellulose ethers quickly soluble in cold water |
US2833758A (en) * | 1952-04-05 | 1958-05-06 | Henkel & Cie Gmbh | Method of producing rapidly soluble cellulose ether powders |
US3251824A (en) * | 1961-08-22 | 1966-05-17 | Fmc Corp | Method of preparing stable aqueous dispersion-forming cellulosic aggregates |
US3428584A (en) * | 1965-07-15 | 1969-02-18 | Gulf General Atomic Inc | Freeze-dried membrane and method of treating same |
-
1974
- 1974-03-07 DE DE2410789A patent/DE2410789C2/de not_active Expired
- 1974-05-02 NL NLAANVRAGE7405907,A patent/NL168534C/nl not_active IP Right Cessation
-
1975
- 1975-02-28 SE SE7502297A patent/SE406595B/xx unknown
- 1975-03-03 JP JP50025857A patent/JPS50121859A/ja active Pending
- 1975-03-04 FR FR7506660A patent/FR2263035B1/fr not_active Expired
- 1975-03-04 BE BE153989A patent/BE826274A/xx unknown
- 1975-03-05 CA CA221,298A patent/CA1067055A/en not_active Expired
- 1975-03-06 GB GB935775A patent/GB1459724A/en not_active Expired
- 1975-03-06 US US05/556,053 patent/US4044198A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE826274A (fr) | 1975-09-04 |
GB1459724A (en) | 1976-12-31 |
NL7405907A (nl) | 1975-09-09 |
CA1067055A (en) | 1979-11-27 |
US4044198A (en) | 1977-08-23 |
NL168534B (nl) | 1981-11-16 |
JPS50121859A (nl) | 1975-09-25 |
SE7502297L (nl) | 1975-09-08 |
DE2410789C2 (de) | 1980-08-07 |
DE2410789B1 (de) | 1975-09-11 |
FR2263035A1 (nl) | 1975-10-03 |
FR2263035B1 (nl) | 1979-08-24 |
SE406595B (sv) | 1979-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |