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FR2388586B2 - IMPROVED DEGASSING COLUMN - Google Patents
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FR2388586B2 - IMPROVED DEGASSING COLUMN - Google Patents

IMPROVED DEGASSING COLUMN

Info

Publication number
FR2388586B2
FR2388586B2 FR7812840A FR7812840A FR2388586B2 FR 2388586 B2 FR2388586 B2 FR 2388586B2 FR 7812840 A FR7812840 A FR 7812840A FR 7812840 A FR7812840 A FR 7812840A FR 2388586 B2 FR2388586 B2 FR 2388586B2
Authority
FR
France
Prior art keywords
degassing column
improved degassing
improved
column
degassing
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
FR7812840A
Other languages
French (fr)
Other versions
FR2388586A2 (en
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19752550023 external-priority patent/DE2550023C3/en
Priority claimed from DE19762640592 external-priority patent/DE2640592A1/en
Priority claimed from DE19772718858 external-priority patent/DE2718858A1/en
Priority claimed from DE19772718857 external-priority patent/DE2718857A1/en
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2388586A2 publication Critical patent/FR2388586A2/en
Application granted granted Critical
Publication of FR2388586B2 publication Critical patent/FR2388586B2/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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • B01D19/001—Degasification of liquids with one or more auxiliary substances by bubbling steam through the liquid
    • B01D19/0015—Degasification of liquids with one or more auxiliary substances by bubbling steam through the liquid in contact columns containing plates, grids or other filling elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7812840A 1975-11-07 1978-04-28 IMPROVED DEGASSING COLUMN Expired FR2388586B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19752550023 DE2550023C3 (en) 1975-11-07 1975-11-07 Degassing column
DE19762640592 DE2640592A1 (en) 1976-09-09 1976-09-09 Fractionation column for removing monomer from polymer suspensions - which extracts volatiles while avoiding sedimentation
DE19772718858 DE2718858A1 (en) 1977-04-28 1977-04-28 Degassing column with equally spaced perforated plates - supported by peripheral ring and lugs and crossed by downcomers with adjustable overflow height
DE19772718857 DE2718857A1 (en) 1977-04-28 1977-04-28 Degassing column with equally spaced perforated plates - supported by peripheral ring and lugs and crossed by downcomers with adjustable overflow height

Publications (2)

Publication Number Publication Date
FR2388586A2 FR2388586A2 (en) 1978-11-24
FR2388586B2 true FR2388586B2 (en) 1986-08-01

Family

ID=33437105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812840A Expired FR2388586B2 (en) 1975-11-07 1978-04-28 IMPROVED DEGASSING COLUMN

Country Status (1)

Country Link
FR (1) FR2388586B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114653099B (en) * 2022-04-20 2024-03-19 云南电网有限责任公司电力科学研究院 Oil purification device

Also Published As

Publication number Publication date
FR2388586A2 (en) 1978-11-24

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