NL7311766A - - Google Patents

Info

Publication number
NL7311766A
NL7311766A NL7311766A NL7311766A NL7311766A NL 7311766 A NL7311766 A NL 7311766A NL 7311766 A NL7311766 A NL 7311766A NL 7311766 A NL7311766 A NL 7311766A NL 7311766 A NL7311766 A NL 7311766A
Authority
NL
Netherlands
Application number
NL7311766A
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 NL7311766A publication Critical patent/NL7311766A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/70—Compounds containing carbon and sulfur, e.g. thiophosgene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/001—General arrangements, plants, flowsheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7311766A 1972-08-30 1973-08-27 NL7311766A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722242626 DE2242626B2 (de) 1972-08-30 1972-08-30 Verfahren zum eindampfen phosgenhaltiger loesungen

Publications (1)

Publication Number Publication Date
NL7311766A true NL7311766A (de) 1974-03-04

Family

ID=5854997

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311766A NL7311766A (de) 1972-08-30 1973-08-27

Country Status (10)

Country Link
US (1) US3954567A (de)
JP (1) JPS4959096A (de)
BE (1) BE804096A (de)
BR (1) BR7306672D0 (de)
DE (1) DE2242626B2 (de)
ES (1) ES418296A1 (de)
FR (1) FR2197837B1 (de)
GB (1) GB1441753A (de)
IT (1) IT998482B (de)
NL (1) NL7311766A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533017A1 (de) * 1985-09-16 1987-03-26 Ebner Anlagen & Apparate Verfahren zur gasfoerderung und vorrichtung hierzu
FI91970C (fi) * 1990-12-21 1994-09-12 Neste Oy Menetelmä kaasumaisen booritrifluoridin BF3 talteenottamiseksi ja menetelmässä syntyvän tuotteen käyttö
US5295792A (en) * 1993-04-02 1994-03-22 Ingersoll-Rand Company Method for non-destructively compressing ozone gas
US7980753B2 (en) 1998-04-16 2011-07-19 Air Liquide Electronics U.S. Lp Systems and methods for managing fluids in a processing environment using a liquid ring pump and reclamation system
US20070119816A1 (en) * 1998-04-16 2007-05-31 Urquhart Karl J Systems and methods for reclaiming process fluids in a processing environment
US7871249B2 (en) * 1998-04-16 2011-01-18 Air Liquide Electronics U.S. Lp Systems and methods for managing fluids using a liquid ring pump
US20070109912A1 (en) * 2005-04-15 2007-05-17 Urquhart Karl J Liquid ring pumping and reclamation systems in a processing environment
CN101489661A (zh) * 2006-05-19 2009-07-22 乔治洛德方法研究和开发液化空气有限公司 在处理环境中回收工艺流体的系统和方法
US8235580B2 (en) 2006-10-12 2012-08-07 Air Liquide Electronics U.S. Lp Reclaim function for semiconductor processing systems
DE102012000980A1 (de) * 2012-01-20 2013-07-25 Ecotecfuel Llc Verfahren und Vorrichtung zur mechanischen Aufheizung eines Stoffgemisches
TWM449197U (zh) * 2012-09-14 2013-03-21 Tekomp Technology Co Ltd 螺旋轉子型液環式壓縮機
EP3205384A1 (de) * 2016-02-15 2017-08-16 Evonik Degussa GmbH Verfahren zur vakuumdestillation einer organischen verbindung
US20160296902A1 (en) 2016-06-17 2016-10-13 Air Liquide Electronics U.S. Lp Deterministic feedback blender
CN106640650B (zh) * 2016-12-30 2018-10-30 哈尔滨天顺化工科技开发有限公司 一种用于碳纤维原丝生产水环真空泵液体回收装置
EP3798208A1 (de) 2019-09-30 2021-03-31 Covestro Deutschland AG Verfahren zur destillation von isocyanaten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972157A (en) * 1928-12-04 1934-09-04 Barrett Co Vacuum distillation
US2489703A (en) * 1947-04-24 1949-11-29 American Cyanamid Co Evaporating aqueous solutions containing hcn
US3102083A (en) * 1960-04-20 1963-08-27 Nash Engineering Co Pumping means for distillation unit
US3228860A (en) * 1961-09-18 1966-01-11 Phillips Petroleum Co Overhead vapor condenser for cooling liquid for rotary pump seal
US3175969A (en) * 1962-01-11 1965-03-30 Phillips Petroleum Co Recovery of oils
US3549504A (en) * 1966-05-05 1970-12-22 Takeda Chemical Industries Ltd Method for the purification of organic polyisocyanates by fractional distillation in presence of an inert gas or superheated vapor of an organic solvent
GB1109413A (en) * 1967-03-13 1968-04-10 Paul Alfred Johnson Improvements in wall plaques, statuettes, advertising devices and the like

Also Published As

Publication number Publication date
IT998482B (it) 1976-01-20
ES418296A1 (es) 1976-06-01
GB1441753A (en) 1976-07-07
DE2242626A1 (de) 1974-03-14
US3954567A (en) 1976-05-04
JPS4959096A (de) 1974-06-07
BE804096A (fr) 1974-02-28
FR2197837A1 (de) 1974-03-29
BR7306672D0 (pt) 1974-07-25
DE2242626B2 (de) 1977-06-23
AU5959673A (en) 1975-02-27
FR2197837B1 (de) 1978-01-27

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Legal Events

Date Code Title Description
BV The patent application has lapsed