IT948845B - Reattore per la finitura di polimeri - Google Patents

Reattore per la finitura di polimeri

Info

Publication number
IT948845B
IT948845B IT67089/72A IT6708972A IT948845B IT 948845 B IT948845 B IT 948845B IT 67089/72 A IT67089/72 A IT 67089/72A IT 6708972 A IT6708972 A IT 6708972A IT 948845 B IT948845 B IT 948845B
Authority
IT
Italy
Prior art keywords
reactor
polymer finishing
finishing
polymer
Prior art date
Application number
IT67089/72A
Other languages
English (en)
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Application granted granted Critical
Publication of IT948845B publication Critical patent/IT948845B/it

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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • B01F27/1153—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis the discs being made by deforming flat discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • B01F27/1151—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with holes on the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • B01F27/1152—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with separate elements other than discs fixed on the discs, e.g. vanes fixed on the discs
    • 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
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT67089/72A 1971-03-03 1972-01-12 Reattore per la finitura di polimeri IT948845B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12058271A 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
IT948845B true IT948845B (it) 1973-06-11

Family

ID=22391228

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67089/72A IT948845B (it) 1971-03-03 1972-01-12 Reattore per la finitura di polimeri

Country Status (7)

Country Link
US (1) US3728083A (it)
JP (1) JPS5530011B1 (it)
CA (1) CA989596A (it)
DE (1) DE2204558C3 (it)
FR (1) FR2128627B1 (it)
GB (1) GB1366225A (it)
IT (1) IT948845B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021514B2 (it) * 1972-04-12 1975-07-23
US3976431A (en) * 1975-05-06 1976-08-24 Allied Chemical Corporation Wiped-wall reactor
US4289871A (en) * 1980-03-27 1981-09-15 Allied Chemical Corporation Method to increase reactor capacity for polycondensation of polyesters
US4299601A (en) * 1980-09-15 1981-11-10 Bessam Manufacturing, Inc. Apparatus for filtering, washing and cooling gases
US4362852A (en) * 1981-09-16 1982-12-07 Allied Corporation Devolatilizing molten polymer with a rotary disk processor
US4867936A (en) * 1987-06-03 1989-09-19 Allied-Signal Inc. Process for producing high strength polyester yarn for improved fatigue resistance
US5599507A (en) * 1994-11-09 1997-02-04 Shaw; Gordon Reactor apparatus for preparing a polymeric material
TW541321B (en) * 1996-09-04 2003-07-11 Hitachi Ltd Process and apparatus for continuous polycondensation
US6007782A (en) * 1996-09-11 1999-12-28 Arteva North America S.A.R.L. Reactor with a flexurally rigid stirrer element
EP2659958B1 (de) * 2012-05-03 2015-01-21 WEPA Apothekenbedarf GmbH & Co.KG Gezahntes Mischelement
CN103055753A (zh) * 2012-12-27 2013-04-24 镇江市港南电子有限公司 新型硅片研磨液的搅拌装置
WO2024167813A1 (en) 2023-02-10 2024-08-15 Eastman Chemical Company Novel polyester compositions containing ethylene glycol residues and improved processes for making polyesters from oligomeric ethylene terephthalate
NL2034182B1 (en) 2023-02-20 2024-09-03 Cure Tech Bv A method to recycle a stream of polyester waste material and a system for applying the method
NL2036920B1 (en) 2024-01-30 2025-08-08 Cure Tech B V A method to enable the recycling a stream of polyester waste material and a system for applying the method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB468051A (en) * 1934-09-21 1937-06-21 Ig Farbenindustrie Ag Apparatus for treating gases intimately with liquids
US3306340A (en) * 1965-04-20 1967-02-28 Hoffmann Lothar Process and apparatus for the concentration of temperature sensitive fluids
FR1482308A (fr) * 1965-06-01 1967-05-26 Zimmer Ag Hans J Réacteur horizontal de polycondensation
US3440019A (en) * 1965-06-01 1969-04-22 Vickers Zimmer Ag Polycondensation reactor
NL6600964A (it) * 1966-01-26 1967-07-27
US3617225A (en) * 1967-06-22 1971-11-02 Vickers Zimmer Ag Polycondensation apparatus
DE1745541B2 (de) * 1967-06-22 1971-02-25 Vickers Zimmer AG. Planung u Bau v Industrieanlagen, 6000 Frankfurt Polykondensationsverfahren und vorrichtung

Also Published As

Publication number Publication date
DE2204558B2 (de) 1974-05-30
US3728083A (en) 1973-04-17
GB1366225A (en) 1974-09-11
DE2204558A1 (de) 1972-09-14
FR2128627B1 (it) 1974-12-13
JPS5530011B1 (it) 1980-08-07
CA989596A (en) 1976-05-25
FR2128627A1 (it) 1972-10-20
DE2204558C3 (de) 1982-09-09

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