BE692271A - - Google Patents

Info

Publication number
BE692271A
BE692271A BE692271DA BE692271A BE 692271 A BE692271 A BE 692271A BE 692271D A BE692271D A BE 692271DA BE 692271 A BE692271 A BE 692271A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE692271A publication Critical patent/BE692271A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE692271D 1966-01-07 1967-01-06 BE692271A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51935966A 1966-01-07 1966-01-07

Publications (1)

Publication Number Publication Date
BE692271A true BE692271A (zh) 1967-07-06

Family

ID=24067963

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692271D BE692271A (zh) 1966-01-07 1967-01-06

Country Status (6)

Country Link
US (1) US3442866A (zh)
BE (1) BE692271A (zh)
DE (1) DE1720358B2 (zh)
FR (1) FR1508440A (zh)
GB (1) GB1155932A (zh)
NL (1) NL6700234A (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105637A (en) * 1974-10-11 1978-08-08 Celanese Corporation Process for producing a polyacetal polymer
JPS5386794A (en) * 1976-11-29 1978-07-31 Mitsubishi Gas Chem Co Inc Continuous polymerization
CA1111225A (en) * 1977-05-11 1981-10-27 Zehev Tadmor Method and apparatus for processing polymeric material
US4313870B1 (en) * 1977-09-21 1996-06-18 Sumitomo Chemical Co Process for producing polycondensates
JPS54161695A (en) * 1978-06-13 1979-12-21 Mitsubishi Gas Chem Co Inc Method of mixing polymerizable materials and device therefor
DE3147309A1 (de) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen Kontinuierliches verfahren zur herstellung von oxymethylenpolymeren
USRE32217E (en) * 1982-11-12 1986-07-29 The Dow Chemical Company Graft copolymerization process
JPS59115318A (ja) * 1982-12-21 1984-07-03 Ube Ind Ltd ホルムアルデヒド共重合体の製法
FR2582982B1 (fr) * 1985-06-05 1987-12-04 Mcneil Akron Repiquet Sarl Machine d'extrusion comportant deux fourreaux superposes
DE4431575A1 (de) 1994-09-05 1996-03-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalcopolymeren
DE10006037A1 (de) * 2000-02-10 2001-08-16 Basf Ag Verfahren zur Herstellung von Polyoxymethylenen
DE102004054629A1 (de) 2004-11-11 2006-05-18 Basf Ag Basische Desaktivatoren bei der POM-Herstellung
US20060252912A1 (en) * 2005-04-15 2006-11-09 Ticona Gmbh Process for preparing polyoxymethylene homo- and copolymers and apparatus suitable for this purpose
ATE496074T1 (de) 2006-09-12 2011-02-15 Basf Se Ionische flüssigkeiten bei der pom-herstellung
US8765850B2 (en) 2008-10-28 2014-07-01 Asahi Kasei Chemicals Corporation Polyacetal resin composition and preparation process thereof
EP2559731A4 (en) 2010-04-16 2014-01-22 Asahi Kasei Chemicals Corp POLYACETAL RESIN COMPOSITION, METHOD FOR PRODUCING THE COMPOSITION, AND MOLDED ARTICLE
CN104437296B (zh) * 2014-11-06 2016-11-23 上海远怀化工科技有限公司 一种高硼硅玻璃反应釜密封件

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638627A (zh) * 1962-10-15
US3253818A (en) * 1963-06-17 1966-05-31 Celanese Corp Mixing and shearing apparatus

Also Published As

Publication number Publication date
NL6700234A (zh) 1967-07-10
US3442866A (en) 1969-05-06
FR1508440A (fr) 1968-01-05
GB1155932A (en) 1969-06-25
DE1720358A1 (de) 1972-04-13
DE1720358B2 (de) 1976-01-22

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CELANESE CORP.

Effective date: 19870106