CN202880914U - 一种用电石渣生产颗粒氢氧化钠联产碳酸钙的装置 - Google Patents
一种用电石渣生产颗粒氢氧化钠联产碳酸钙的装置 Download PDFInfo
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- CN202880914U CN202880914U CN 201220324554 CN201220324554U CN202880914U CN 202880914 U CN202880914 U CN 202880914U CN 201220324554 CN201220324554 CN 201220324554 CN 201220324554 U CN201220324554 U CN 201220324554U CN 202880914 U CN202880914 U CN 202880914U
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CN 201220324554 CN202880914U (zh) | 2012-06-28 | 2012-06-28 | 一种用电石渣生产颗粒氢氧化钠联产碳酸钙的装置 |
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Owner name: DALIAN XINHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Free format text: FORMER OWNER: NINGBO HIGH TECH ZONE LVZHILAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20141216 |
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Effective date of registration: 20141216 Address after: 116600 1-1-2, 314 Shandong Road, Ganjingzi District, Liaoning, Dalian Patentee after: DALIAN XINHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 315000 Zhejiang Province, Ningbo national hi tech Zone Jinghua Road No. 76 Starr Far East Mansion room 513 Patentee before: Ningbo High-new District Lvzhilan Environmental Protection Technology Co., Ltd. |
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Effective date of registration: 20160105 Address after: 100088, No. 1 Ronghua Road, Beijing Economic Development Zone, building 16, block A, 16, 1603 Patentee after: Guangfeng Jin Yuan (Beijing) Technology Co., Ltd. Address before: 116600 1-1-2, 314 Shandong Road, Ganjingzi District, Liaoning, Dalian Patentee before: DALIAN XINHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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