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US3436438A
(en)
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Process for the separation of conjugated diolefins
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US2407861A
(en)
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Process of treating hydrocarbons
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JPS6230171B2
(enExample)
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JP5074489B2
(ja)
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JP4589317B2
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粗製ｃ４カットの分離方法
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US4447318A
(en)
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Extractive distillation method
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JPS58126820A
(ja)
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Ｃ↓４炭化水素留分より高純度ブテン−１又はブテン−１／イソブテン混合物の分離方法
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US3803258A
(en)
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Production of pure conjugated c4 and c5 diolefins from hydrocarbon mixtures
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US3436436A
(en)
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Method for separation of conjugated diolefin by back wash in extractive distillation
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JPS6217977B2
(enExample)
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JPS6310925B2
(enExample)
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US8080140B2
(en)
|
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Process for debottlenecking a system for the separation of a conjugated diolefin
|
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EP3010874B1
(en)
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Co-extraction systems for separation and purification of butadiene and isoprene
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KR870001764B1
(ko)
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고순도 부텐-1 및 부텐-2의 분리 정제방법
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CN103958647B
(zh)
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提供气态经纯化的c4粗馏分作为进料流用于使用选择性溶剂的萃取蒸馏工艺的方法
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SU466650A3
(ru)
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Способ выделени диолефиновых углеводородов
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JPS6230174B2
(enExample)
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US4421607A
(en)
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Process for extractive distillation of plural hydrocarbon mixtures
|
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US8076526B2
(en)
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Extractive distillation of conjugated diene
|
|
CN104053752B
(zh)
|
|
提供纯化的气态c4粗馏分作为使用选择性溶剂萃取蒸馏的进料流的方法
|
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JPH0641428B2
(ja)
|
|
抽出蒸留によりｃ４−炭化水素混合物を分離する方法
|
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US4002554A
(en)
|
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Process of minimizing or preventing fouling
|
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US7718841B2
(en)
|
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Extractive distillation
|
|
JPS6261005B2
(enExample)
|
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JPS6353975B2
(enExample)
|
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