Sulfonation Test Units supplied by ZJS
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5 kg/h membrane sulfonation test unit for Daqing Anda Xinweiyuan;
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5 kg/h membrane sulfonation pilot unit for Changzhou Mingfan Fine Chemical Co., Ltd;
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5 kg/h membrane sulfonation pilot plant, in Beijing Chemical Technology University.;
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A small-scale chlorosulfonic acid test unit for testing PVDF membrane materials, in Xietong Chuangxi Co., Ltd;
Development of new sulfonation products by ZJS
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Testing and development of independent petroleum sulfonats in PETROCHINA Changqing Oilfield;
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Development and compounding of oil displacement agent of petroleum sulfonates in PETROCHINA Jilin Oilfield;
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Testing and development of petroleum sulfonates in PETRO CHINA Qinghai Oilfield;
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Testing and development of environmental-friendly petroleum sulfates in Shengli Oilfield Sinopec;
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Development of SD sulfonation products in Lianhong (Jiangsu) New Materials Research Institute Co.,Ltd;
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Development of SD sulfonation products in Jiangsu Suhua Group Co., Ltd;
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Development of diphenylether sulfonation products in Shanghai Bonyou Industrial Co., Ltd;
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Development of membrane sulfonation products from formaldehyde condensates of naphthalene sulfonate in Shanxi Sunshine Coke Group;
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Development of alkylphenol series sulfonation products;
