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English Translations » 【行业动态】 » 【Haichuan Chemical Technology News】Dongfang Hope Wansheng Co

【Haichuan Chemical Technology News】Dongfang Hope Wansheng Coal Chemical’s methanol production process has obtained four more **patents**

2022-05-14View Original

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Dongfang Hope Wansheng Coal Chemical has obtained four more **utility model patents, namely “A non-condensable gas recovery device for methanol distillation”, “A pneumatic aerator for high-efficiency sewage treatment SBR tanks”, “A coal slurry recovery device for coal mills”, and “An efficient automated device for removing fluoride from wastewater”. To date, Wansheng Coal Chemical has obtained 20 **patents**.
Reply #22022-05-15
More implementations and breakthroughs in proprietary technologies

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Translated at 2026-07-26 12:30:38

Original: https://bbs.hcbbs.com/thread-3342698-1-1.html

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