RO81069B1 - Procedeu de purificare a clorcianului gazos brut - Google Patents

Procedeu de purificare a clorcianului gazos brut

Info

Publication number
RO81069B1
RO81069B1 RO101865A RO10186580A RO81069B1 RO 81069 B1 RO81069 B1 RO 81069B1 RO 101865 A RO101865 A RO 101865A RO 10186580 A RO10186580 A RO 10186580A RO 81069 B1 RO81069 B1 RO 81069B1
Authority
RO
Romania
Prior art keywords
chlorine
zone
chlorcyan
temperature
water
Prior art date
Application number
RO101865A
Other languages
English (en)
Inventor
Bittner Friedrich
Heimberger Werner
Henkel Kurt
Kriebitzsch Norbert
Petzold Martin
Puschner Kurt
Original Assignee
Degussa 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 Degussa Ag filed Critical Degussa Ag
Priority to RO101865A priority Critical patent/RO81069B1/ro
Publication of RO81069B1 publication Critical patent/RO81069B1/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

Procedeul pentru purificarea clorcianului brut distilare fractionala, consta în aceea ca, se introduce într-o zona de fractionare de 15...30 talere teoretice, clorcianul gazos brut, dupa o eventuala spalare cu apa, eventual 0,1% în greutate clor, la temperatura de 15...20 degree C, distilarea fractionata având loc la un raport de reflux de 1:1 pâna la 1:10, de preferinta 1:1,5...1:3 si la o presiune de 1...2at, de unde pe la partea superioara se evacueaza clorcian gazos pur, iar pe la partea inferioara clorcian lichid cu impuritati, care se trece la o zona de vaporizare, unde se vaporizeaza prin contact direct cu un lichid vaporizator cu temperatura de 40...60 degree C ales dintre apa sau o solutie rezultata de la sinteza în mediu apos a clorcianului, rezultând clorcian care se recircula la zona de rectificare, respectiv la zona de spalare.
RO101865A 1980-08-01 1980-08-01 Procedeu de purificare a clorcianului gazos brut RO81069B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO101865A RO81069B1 (ro) 1980-08-01 1980-08-01 Procedeu de purificare a clorcianului gazos brut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO101865A RO81069B1 (ro) 1980-08-01 1980-08-01 Procedeu de purificare a clorcianului gazos brut

Publications (1)

Publication Number Publication Date
RO81069B1 true RO81069B1 (ro) 1983-08-30

Family

ID=40903171

Family Applications (1)

Application Number Title Priority Date Filing Date
RO101865A RO81069B1 (ro) 1980-08-01 1980-08-01 Procedeu de purificare a clorcianului gazos brut

Country Status (1)

Country Link
RO (1) RO81069B1 (ro)

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