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- [1] EXTRACTION OF QUATERNARY AMMONIUM SALTS FROM AQUEOUS SOLUTIONS BY SORPTION WITH HYDROLYZED LIGNIN. Journal of applied chemistry of the USSR, 1987, 60 (6 pt 2): : 1344 - 1347
- [2] EXTRACTION OF QUATERNARY AMMONIUM-SALTS FROM AQUEOUS-SOLUTIONS BY FOAM METHOD JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1975, 48 (11): : 2575 - 2578
- [3] EXTRACTION OF MOLYBDENUM(VI) FROM WEAK ACID AQUEOUS-SOLUTIONS BY QUATERNARY AMMONIUM-SALTS JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1981, 43 (01): : 199 - 200
- [5] KINETICS OF THE ADSORPTION OF SYNTHETIC SURFACTANT QUATERNARY AMMONIUM-SALTS BY HYDROLYZED LIGNIN JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1990, 63 (06): : 1258 - 1261
- [6] SORPTION OF QUATERNARY AMMONIUM-SALTS BY VERMICULITE JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1977, 50 (06): : 1349 - 1351
- [7] AMMONIUM-SALTS IN AQUEOUS-SOLUTIONS UNDER LIMITED SOLVATION IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA I KHIMICHESKAYA TEKHNOLOGIYA, 1989, 32 (04): : 44 - 46
- [8] EXTRACTION OF QUATERNARY AMMONIUM-SALTS OF HEPTACAINE CHEMICKE ZVESTI, 1983, 37 (02): : 237 - 242
- [9] IR-SPECTRA OF AQUEOUS-SOLUTIONS OF CERTAIN AMMONIUM-SALTS JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1977, 50 (03): : 624 - 627
- [10] PALLADIUM EXTRACTION FROM NITRATE SOLUTIONS BY TERTIARY-AMINES AND QUATERNARY AMMONIUM-SALTS JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS, 1986, 103 (05): : 299 - 304