SU152629A1 - - Google Patents

Info

Publication number

SU152629A1

SU152629A1 SU758818A SU758818A SU152629A1 SU 152629 A1 SU152629 A1 SU 152629A1 SU 758818 A SU758818 A SU 758818A SU 758818 A SU758818 A SU 758818A SU 152629 A1 SU152629 A1 SU 152629A1

Authority

SU

USSR - Soviet Union

Prior art keywords

solution

carbon tetrachloride

distillation

octamethyl

triethylamine hydrochloride

Prior art date

Links

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• VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 16
• 239000000243 solution Substances 0.000 description 11
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
• ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 8
• ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 8
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
• 238000004821 distillation Methods 0.000 description 7
• SZKKRCSOSQAJDE-UHFFFAOYSA-N Schradan Chemical group CN(C)P(=O)(N(C)C)OP(=O)(N(C)C)N(C)C SZKKRCSOSQAJDE-UHFFFAOYSA-N 0.000 description 6
• ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
• 238000000034 method Methods 0.000 description 6
• 238000004519 manufacturing process Methods 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
• 239000002351 wastewater Substances 0.000 description 4
• 150000001412 amines Chemical class 0.000 description 3
• 239000013078 crystal Substances 0.000 description 3
• 235000011121 sodium hydroxide Nutrition 0.000 description 3
• 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
• 238000001914 filtration Methods 0.000 description 2
• YNPFMWCWRVTGKJ-UHFFFAOYSA-N mianserin hydrochloride Chemical compound [H+].[Cl-].C1C2=CC=CC=C2N2CCN(C)CC2C2=CC=CC=C21 YNPFMWCWRVTGKJ-UHFFFAOYSA-N 0.000 description 2
• 230000008929 regeneration Effects 0.000 description 2
• 238000011069 regeneration method Methods 0.000 description 2
• 239000011780 sodium chloride Substances 0.000 description 2
• XHRCFGDFESIFRG-UHFFFAOYSA-N 2-chloro-n-ethyl-n-[(2-methylphenyl)methyl]ethanamine Chemical compound ClCCN(CC)CC1=CC=CC=C1C XHRCFGDFESIFRG-UHFFFAOYSA-N 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• 238000010790 dilution Methods 0.000 description 1
• 239000012895 dilution Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000006386 neutralization reaction Methods 0.000 description 1
• 231100000252 nontoxic Toxicity 0.000 description 1
• 230000003000 nontoxic effect Effects 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 230000021962 pH elevation Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 230000001172 regenerating effect Effects 0.000 description 1
• 239000001488 sodium phosphate Substances 0.000 description 1
• 231100000331 toxic Toxicity 0.000 description 1
• 230000002588 toxic effect Effects 0.000 description 1
• 239000010891 toxic waste Substances 0.000 description 1
• RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
• 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
• 235000019801 trisodium phosphate Nutrition 0.000 description 1