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
Application number
NLAANVRAGE7405907,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7405907A (nl
NL168534B (nl
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.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NL7405907A publication Critical patent/NL7405907A/xx
Publication of NL168534B publication Critical patent/NL168534B/xx
Application granted granted Critical
Publication of NL168534C publication Critical patent/NL168534C/xx

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Disintegrating Or Milling (AREA)
NLAANVRAGE7405907,A 1974-03-07 1974-05-02 Werkwijze voor het koud malen van cellulose-derivaten. NL168534C (nl)

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 (US07579456-20090825-P00002.png)
JP (1) JPS50121859A (US07579456-20090825-P00002.png)
BE (1) BE826274A (US07579456-20090825-P00002.png)
CA (1) CA1067055A (US07579456-20090825-P00002.png)
DE (1) DE2410789C2 (US07579456-20090825-P00002.png)
FR (1) FR2263035B1 (US07579456-20090825-P00002.png)
GB (1) GB1459724A (US07579456-20090825-P00002.png)
NL (1) NL168534C (US07579456-20090825-P00002.png)
SE (1) SE406595B (US07579456-20090825-P00002.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
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
DE10009409A1 (de) * 2000-02-28 2001-08-30 Wolff Walsrode Ag Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten
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
KR101463405B1 (ko) * 2007-01-24 2014-11-19 다우 글로벌 테크놀로지스 엘엘씨 알칼리 셀룰로오스 또는 셀룰로오스 유도체의 제조방법
US7900857B2 (en) 2008-07-17 2011-03-08 Xyleco, Inc. Cooling and processing materials
KR101728745B1 (ko) * 2009-10-14 2017-04-20 다우 글로벌 테크놀로지스 엘엘씨 폴리삭카라이드 유도체의 건식 분쇄 방법
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)

* Cited by examiner, † Cited by third party
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
US2331864A (en) * 1942-03-20 1943-10-12 Dow Chemical Co Method of preparing powdered cellulose ethers quickly soluble in cold water
US2331865A (en) * 1942-03-20 1943-10-12 Dow Chemical Co Method of preparing cold-watersoluble powdered cellulose ethers
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

Also Published As

Publication number Publication date
BE826274A (fr) 1975-09-04
FR2263035B1 (US07579456-20090825-P00002.png) 1979-08-24
FR2263035A1 (US07579456-20090825-P00002.png) 1975-10-03
DE2410789C2 (de) 1980-08-07
SE406595B (sv) 1979-02-19
CA1067055A (en) 1979-11-27
DE2410789B1 (de) 1975-09-11
NL7405907A (nl) 1975-09-09
JPS50121859A (US07579456-20090825-P00002.png) 1975-09-25
SE7502297L (US07579456-20090825-P00002.png) 1975-09-08
NL168534B (nl) 1981-11-16
US4044198A (en) 1977-08-23
GB1459724A (en) 1976-12-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee