CH445877A - Return divider for column - Google Patents

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Info

Publication number
CH445877A
CH445877A CH30567A CH30567A CH445877A CH 445877 A CH445877 A CH 445877A CH 30567 A CH30567 A CH 30567A CH 30567 A CH30567 A CH 30567A CH 445877 A CH445877 A CH 445877A
Authority
CH
Switzerland
Prior art keywords
column
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Prior art date
Application number
CH30567A
Other languages
German (de)
Inventor
Adolf Dr Meier
Raichle Ludwig
Helmut Dr Klingenspor
Original Assignee
Basf 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
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH445877A publication Critical patent/CH445877A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • 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
    • B01D3/42—Regulation; Control
    • B01D3/4205—Reflux ratio control splitter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/003—Control of flow ratio using interconnected flow control elements

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CH30567A 1966-01-20 1967-01-10 Return divider for column CH445877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0085475 1966-01-20

Publications (1)

Publication Number Publication Date
CH445877A true CH445877A (en) 1967-10-31

Family

ID=6982923

Family Applications (1)

Application Number Title Priority Date Filing Date
CH30567A CH445877A (en) 1966-01-20 1967-01-10 Return divider for column

Country Status (4)

Country Link
BE (1) BE692877A (en)
CH (1) CH445877A (en)
DE (1) DE1548887A1 (en)
FR (1) FR1508518A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113521784B (en) * 2021-07-05 2023-01-06 内蒙古工业大学 Micro-rectification heat integration system

Also Published As

Publication number Publication date
BE692877A (en) 1967-07-19
DE1548887A1 (en) 1969-10-09
FR1508518A (en) 1968-01-05

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