CA1008357A - Falling strand devolatilizer using one preheater with two flash chambers - Google Patents

Falling strand devolatilizer using one preheater with two flash chambers

Info

Publication number
CA1008357A
CA1008357A CA189,648A CA189648A CA1008357A CA 1008357 A CA1008357 A CA 1008357A CA 189648 A CA189648 A CA 189648A CA 1008357 A CA1008357 A CA 1008357A
Authority
CA
Canada
Prior art keywords
preheater
flash chambers
falling strand
strand devolatilizer
devolatilizer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA189,648A
Other languages
English (en)
Other versions
CA189648S (en
Inventor
Robert E. Gordon
George A. Mcneill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA1008357A publication Critical patent/CA1008357A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/08—Evaporators with vertical tubes with short tubes
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyesters Or Polycarbonates (AREA)
CA189,648A 1973-01-09 1974-01-08 Falling strand devolatilizer using one preheater with two flash chambers Expired CA1008357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00322242A US3853672A (en) 1973-01-09 1973-01-09 Falling strand devolatilizer using one preheater with two flash chambers

Publications (1)

Publication Number Publication Date
CA1008357A true CA1008357A (en) 1977-04-12

Family

ID=23254017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,648A Expired CA1008357A (en) 1973-01-09 1974-01-08 Falling strand devolatilizer using one preheater with two flash chambers

Country Status (9)

Country Link
US (1) US3853672A (xx)
JP (1) JPS5550441B2 (xx)
BE (1) BE809508A (xx)
CA (1) CA1008357A (xx)
DE (1) DE2400660C2 (xx)
ES (1) ES422082A1 (xx)
FR (1) FR2330426A1 (xx)
GB (1) GB1462065A (xx)
IL (1) IL43971A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023050978A1 (zh) * 2021-09-29 2023-04-06 华东理工大学 一种循环补充式脱挥装置及工艺
WO2023060965A1 (zh) * 2021-10-13 2023-04-20 华东理工大学 一种脱挥塔内构件

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606612A1 (de) * 1976-02-19 1977-08-25 Basf Ag Verfahren und vorrichtung zur entfernung von verdampfbaren anteilen aus hochviskosen loesungen oder schmelzen thermoplastischer kunststoffe
US4383972A (en) * 1979-03-30 1983-05-17 Polymer Research, Inc. Apparatus for the multiple stage devolatilization of mass processable polymers
US4294652A (en) * 1980-06-30 1981-10-13 Monsanto Company Falling strand devolatilizer
US4486099A (en) * 1983-09-14 1984-12-04 Usm Corporation Rotary processors and devolatilizing methods for particulate materials
USRE33999E (en) * 1983-11-22 1992-07-21 Colt Engineering Corporation Method of removing water from crude oil containing same
US4789461A (en) * 1983-11-22 1988-12-06 Colt Engineering Corporation Method for removing water from crude oil containing same
JPS61203103A (ja) * 1985-03-05 1986-09-09 Mitsui Eng & Shipbuild Co Ltd 重合物中の揮発性物質除去装置における熱交換器
US4865689A (en) * 1988-01-27 1989-09-12 Mobil Oil Corporation Method and apparatus for evaporating the volatile components of a polymer
DE4410405C1 (de) * 1994-03-25 1995-08-31 Axel Geyer Verfahren und Vorrichtung zum Trennen eines Gemisches aus Flüssigkeiten und Substanzen mit jeweils unterschiedlichen Siedetemperaturen
DE29503589U1 (de) * 1995-03-03 1995-04-27 Balcke Duerr Ag Verdampfer
DE10016894A1 (de) * 2000-04-05 2001-10-18 Bayer Ag Verfahren und Vorrichtung zur Entfernung flüchtiger Bestandteile aus Polymermassen
US6372123B1 (en) 2000-06-26 2002-04-16 Colt Engineering Corporation Method of removing water and contaminants from crude oil containing same
US20030116286A1 (en) * 2001-12-20 2003-06-26 Process Development Services, Inc. Apparatus and method for removing volatile components from viscous liquids
US7682484B2 (en) * 2001-12-20 2010-03-23 Process Development Services, Inc. Apparatus and method for removing volatile components from viscous liquids
US7087139B1 (en) * 2002-08-23 2006-08-08 Fina Technology, Inc. Apparatus and method for removal of volatiles from a mass processable polymer
FR2843966A1 (fr) * 2002-08-30 2004-03-05 Bp Chem Int Ltd Procede et appareillage pour degazer un polymere
EP1800724B1 (de) * 2005-12-21 2019-06-19 Sulzer Chemtech AG Verfahren zur statische Entgasung einer Polymere enthaltende Flüssigkeit
FR2921663A1 (fr) * 2007-10-02 2009-04-03 Bluestar Silicones France Soc Polyorganosiloxanes a fonction piperidine depourvus de toxicite par contact cutane et utilisation de ces derniers dans des compositions cosmetiques
CN103673417A (zh) * 2012-08-31 2014-03-26 珠海格力电器股份有限公司 空调器及两级压缩循环热泵系统
CN103127738B (zh) * 2013-02-18 2014-10-29 陕西科技大学 一种双层闪蒸罐
EP2881154B1 (de) 2013-12-04 2018-02-21 Fluitec Invest AG Vorrichtung und Verfahren zur Entspannungsverdampfung
US10005679B2 (en) * 2014-10-29 2018-06-26 General Electric Company Black water processing system with high pressure flash vessel
CN105344120A (zh) * 2015-12-02 2016-02-24 浙江拓普药业股份有限公司 一种节能废液回收装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080354A (en) * 1963-03-05 Ttnttfn st a tps
US1799478A (en) * 1925-02-05 1931-04-07 David D Peebles Method of evaporating liquids and apparatus therefor
US1783464A (en) * 1925-10-14 1930-12-02 Leblanc Vickers Maurice Sa Refrigerating machine
DE568236C (de) * 1930-10-21 1933-01-16 Alfred Herrlich Verfahren und Vorrichtung zum Eindampfen von Loesungen
US2768813A (en) * 1944-03-31 1956-10-30 Robert Q Boyer Heat exchangers
US2708721A (en) * 1953-08-21 1955-05-17 Tracerlab Inc Liquid level gauge
US2974130A (en) * 1954-11-22 1961-03-07 Phillips Petroleum Co Method of controlling pressure and liquid level in a vessel
US3004900A (en) * 1957-01-09 1961-10-17 Dow Chemical Co Apparatus for devolatilizing
US2970089A (en) * 1957-01-09 1961-01-31 Dow Chemical Co Devolatilizing polymeric compositions
GB820424A (en) * 1957-03-26 1959-09-23 Atomic Energy Authority Uk Improvements in or relating to evaporators
BE588809A (xx) * 1958-02-06
US3190867A (en) * 1962-02-26 1965-06-22 Exxon Research Engineering Co Processing of solid polymer
US3303106A (en) * 1964-12-21 1967-02-07 W L Badger Assoicates Inc Falling film evaporator
US3487873A (en) * 1967-02-15 1970-01-06 Le Roy A Bromley Multiple effect flash evaporator
US3481835A (en) * 1967-10-05 1969-12-02 Gen Electric Multiple effect distillation apparatus
US3544540A (en) * 1968-11-12 1970-12-01 Phillips Petroleum Co Temperature control system
BE758596A (fr) * 1969-11-08 1971-05-06 Basf Ag Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023050978A1 (zh) * 2021-09-29 2023-04-06 华东理工大学 一种循环补充式脱挥装置及工艺
WO2023060965A1 (zh) * 2021-10-13 2023-04-20 华东理工大学 一种脱挥塔内构件

Also Published As

Publication number Publication date
IL43971A (en) 1976-08-31
JPS5550441B2 (xx) 1980-12-18
US3853672A (en) 1974-12-10
ES422082A1 (es) 1976-04-16
GB1462065A (en) 1977-01-19
JPS4998771A (xx) 1974-09-18
DE2400660C2 (de) 1986-02-06
FR2330426A1 (fr) 1977-06-03
AU6429874A (en) 1975-07-10
BE809508A (fr) 1974-07-08
DE2400660A1 (de) 1974-07-11
IL43971A0 (en) 1974-05-16
FR2330426B1 (xx) 1978-07-07

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