SU166694A1 - - Google Patents

Info

Publication number

SU166694A1

SU166694A1 SU873397A SU873397A SU166694A1 SU 166694 A1 SU166694 A1 SU 166694A1 SU 873397 A SU873397 A SU 873397A SU 873397 A SU873397 A SU 873397A SU 166694 A1 SU166694 A1 SU 166694A1

Authority

SU

USSR - Soviet Union

Prior art keywords

polyvinyl alcohol

water

benzene

phosphorous

hypophosphorous acid

Prior art date

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• UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
• 239000004372 Polyvinyl alcohol Substances 0.000 description 5
• ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical class O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 5
• 229920002451 polyvinyl alcohol Polymers 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• 238000010533 azeotropic distillation Methods 0.000 description 2
• BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 2
• SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
• 239000001913 cellulose Substances 0.000 description 1
• 229920002678 cellulose Polymers 0.000 description 1
• TVZISJTYELEYPI-UHFFFAOYSA-N hypodiphosphoric acid Chemical compound OP(O)(=O)P(O)(O)=O TVZISJTYELEYPI-UHFFFAOYSA-N 0.000 description 1
• 239000011261 inert gas Substances 0.000 description 1
• 239000012528 membrane Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1