SU181097A1 - - Google Patents

Info

Publication number

SU181097A1

SU181097A1 SU1010047A SU1010047A SU181097A1 SU 181097 A1 SU181097 A1 SU 181097A1 SU 1010047 A SU1010047 A SU 1010047A SU 1010047 A SU1010047 A SU 1010047A SU 181097 A1 SU181097 A1 SU 181097A1

Authority

SU

USSR - Soviet Union

Prior art keywords

acid

yield

ketene

rectification

producing

Prior art date

Links

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• 238000000034 method Methods 0.000 description 6
• CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 3
• RAEAYTICAPHWJW-UHFFFAOYSA-N 3,3,3-trifluoro-2-(trifluoromethyl)propanoic acid Chemical compound OC(=O)C(C(F)(F)F)C(F)(F)F RAEAYTICAPHWJW-UHFFFAOYSA-N 0.000 description 2
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 239000011541 reaction mixture Substances 0.000 description 2
• DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
• RAKXNABMAIEPDN-UHFFFAOYSA-N 2-bromo-3,3,3-trifluoro-2-(trifluoromethyl)propanoyl chloride Chemical compound FC(F)(F)C(Br)(C(Cl)=O)C(F)(F)F RAKXNABMAIEPDN-UHFFFAOYSA-N 0.000 description 1
• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 235000011089 carbon dioxide Nutrition 0.000 description 1
• 238000004821 distillation Methods 0.000 description 1
• 150000004820 halides Chemical class 0.000 description 1
• 230000003993 interaction Effects 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• JWDVRIOQNXFNES-UHFFFAOYSA-N n,1,1,1-tetrafluoro-n-(trifluoromethyl)methanamine Chemical compound FC(F)(F)N(F)C(F)(F)F JWDVRIOQNXFNES-UHFFFAOYSA-N 0.000 description 1
• 229910052698 phosphorus Inorganic materials 0.000 description 1
• 239000011574 phosphorus Substances 0.000 description 1
• 238000010992 reflux Methods 0.000 description 1
• 239000011701 zinc Substances 0.000 description 1
• 229910052725 zinc Inorganic materials 0.000 description 1