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分子筛吸附分离－异构化组合工艺生产高纯度间二甲苯工业装置试运成功国内外第一套分子筛吸附分离－异构化生产高纯度间二甲苯工业装置于１９９６年３月在江苏丹阳东联化工有限公司建成并顺利投产。该装置采用的分子筛吸附分离一异构化组合工艺是中国石化研究院（ＲＩＰＰ...
Molecular Sieve Adsorption and Separation - Isomerization Combination Process to Produce High Purity Meta-xylene Industrial Unit Trial Run Successfully The First Molecular Sieve Absorption and Separation at Home and Abroad - Isomerization Production High-purity meta-xylene industrial plant was established in March 1996 in Danyang, Jiangsu Chemical Co., Ltd. completed and put into operation smoothly. The device uses molecular sieve adsorption separation isomerization combination process is China Petrochemical Research Institute (RIPP ...