SULPHONIC ACIDS AND SULPHONATES
Sulphonic Acids and Sulphonates Purification of sulphuric acid rich sulphonic acids particularly those prepared by oleum sulphonation by water washing, treatment with an olefine and final heat treatment.
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | Sulphonic Acids and Sulphonates Purification of sulphuric acid rich sulphonic acids particularly those prepared by oleum sulphonation by water washing, treatment with an olefine and final heat treatment. |
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