GB1252136A - - Google Patents

Info

Publication number
GB1252136A
GB1252136A GB1252136DA GB1252136A GB 1252136 A GB1252136 A GB 1252136A GB 1252136D A GB1252136D A GB 1252136DA GB 1252136 A GB1252136 A GB 1252136A
Authority
GB
United Kingdom
Prior art keywords
evaporator
line
sump
solution
column
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
Other languages
English (en)
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 DE19671619843 external-priority patent/DE1619843C/de
Application filed filed Critical
Publication of GB1252136A publication Critical patent/GB1252136A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/10—Evaporators with vertical tubes with long tubes, e.g. Kestner evaporators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/065—Evaporators with vertical tubes by film evaporating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Gas Separation By Absorption (AREA)
GB1252136D 1967-12-22 1968-12-17 Expired GB1252136A (US20100268047A1-20101021-C00003.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671619843 DE1619843C (de) 1967-12-22 1967-12-22 Verfahren zur kontinuierlichen Ruck gewinnung von Flussaure aus einer Absorberlosung

Publications (1)

Publication Number Publication Date
GB1252136A true GB1252136A (US20100268047A1-20101021-C00003.png) 1971-11-03

Family

ID=5682451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252136D Expired GB1252136A (US20100268047A1-20101021-C00003.png) 1967-12-22 1968-12-17

Country Status (8)

Country Link
US (1) US3616611A (US20100268047A1-20101021-C00003.png)
AT (1) AT292635B (US20100268047A1-20101021-C00003.png)
BE (1) BE725789A (US20100268047A1-20101021-C00003.png)
CH (1) CH523851A (US20100268047A1-20101021-C00003.png)
FR (1) FR1597931A (US20100268047A1-20101021-C00003.png)
GB (1) GB1252136A (US20100268047A1-20101021-C00003.png)
NL (1) NL6818244A (US20100268047A1-20101021-C00003.png)
SE (1) SE364877B (US20100268047A1-20101021-C00003.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897314A (en) * 1970-07-18 1975-07-29 Bayer Ag Process for removing distillation residue from crude isocyanates
JPS60198394A (ja) * 1984-03-21 1985-10-07 Anelva Corp 真空処理装置の排気装置
JPH06174613A (ja) * 1992-12-01 1994-06-24 Mitsubishi Corp 不純物捕集装置
US5766483A (en) * 1996-05-10 1998-06-16 Alliedsignal Inc. Process for hydrogen fluoride separation
CN112028371B (zh) * 2020-10-08 2023-10-24 江苏电科环保有限公司 利用boe废液制备氟化氢铵的系统
CN113577811A (zh) * 2021-06-09 2021-11-02 华陆工程科技有限责任公司 一种分离无水氟化氢的节能装置及方法
CN115105858B (zh) * 2022-06-22 2023-05-26 重庆大学 Ito刻蚀液结晶抑制装置

Also Published As

Publication number Publication date
US3616611A (en) 1971-11-02
DE1619843A1 (de) 1972-02-03
NL6818244A (US20100268047A1-20101021-C00003.png) 1969-06-24
CH523851A (de) 1972-06-15
FR1597931A (US20100268047A1-20101021-C00003.png) 1970-06-29
BE725789A (US20100268047A1-20101021-C00003.png) 1969-05-29
AT292635B (de) 1971-09-10
SE364877B (US20100268047A1-20101021-C00003.png) 1974-03-11
DE1619843B2 (de) 1972-07-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees