FR1461079A - Process and apparatus for recovering certain constituents of a mixture of gases, more particularly formaldehyde - Google Patents

Process and apparatus for recovering certain constituents of a mixture of gases, more particularly formaldehyde

Info

Publication number
FR1461079A
FR1461079A FR43173A FR43173A FR1461079A FR 1461079 A FR1461079 A FR 1461079A FR 43173 A FR43173 A FR 43173A FR 43173 A FR43173 A FR 43173A FR 1461079 A FR1461079 A FR 1461079A
Authority
FR
France
Prior art keywords
gases
mixture
certain constituents
particularly formaldehyde
recovering certain
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
FR43173A
Other languages
French (fr)
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.)
CB&I Technology Inc
Original Assignee
Lummus 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 Lummus Co filed Critical Lummus Co
Application granted granted Critical
Publication of FR1461079A publication Critical patent/FR1461079A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0096—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0084—Feeding or collecting the cooling medium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR43173A 1964-12-21 1965-12-21 Process and apparatus for recovering certain constituents of a mixture of gases, more particularly formaldehyde Expired FR1461079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41981964A 1964-12-21 1964-12-21

Publications (1)

Publication Number Publication Date
FR1461079A true FR1461079A (en) 1966-12-10

Family

ID=23663899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43173A Expired FR1461079A (en) 1964-12-21 1965-12-21 Process and apparatus for recovering certain constituents of a mixture of gases, more particularly formaldehyde

Country Status (3)

Country Link
DE (1) DE1299622B (en)
FR (1) FR1461079A (en)
GB (1) GB1072170A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0607104A1 (en) * 1993-01-15 1994-07-20 SAPIO PRODUZIONE IDROGENO OSSIGENO S.r.L. System for recovering solvents or solvent mixtures dissolved in air or in an inert gas

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110988017A (en) * 2019-12-20 2020-04-10 江苏方露检测科技服务有限公司 Method for rapidly detecting aldehyde ketone compounds in ambient air

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1666708A (en) * 1925-06-24 1928-04-17 Ig Farbenindustrie Ag Manufacture of paraformaldehyde
US2529622A (en) * 1947-05-22 1950-11-14 Stanolind Oil & Gas Co Formaldehyde purification and polymerization with selective condensation of water vapor
GB874094A (en) * 1957-07-09 1961-08-02 Phoenix Rheinrohr Ag Improvements in or relating to a process for reducing the bore of a thick-walled pipe
DE1140921B (en) * 1960-06-02 1962-12-13 Farbenfabriken Bayer Aktiengesellschaft, Leverkusen Process for the production of highly purified formaldehyde.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0607104A1 (en) * 1993-01-15 1994-07-20 SAPIO PRODUZIONE IDROGENO OSSIGENO S.r.L. System for recovering solvents or solvent mixtures dissolved in air or in an inert gas

Also Published As

Publication number Publication date
GB1072170A (en) 1967-06-14
DE1299622B (en) 1969-07-24

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