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Preparation of manganese-based rod-shaped microtopographic composite oxide low temperature denitration catalyst by mixing soluble manganese salt, nickel salt, silver salt, copper salt, iron salt, cobalt salt and cerium salt and dissolving. 专利
申请日期: 2015-01-01, 公开日期: 2015-05-20
作者:  LIU J LI H LI X SUN W WANG X ZHAO Q
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Preparing galvanized steel involves utilizing carbon, aluminum, silicon, manganese, chromium, nickel, vanadium, molybdenum, niobium, phosphorus, sulfur and oxygen. 专利
申请日期: 2015-01-01, 公开日期: 2015-05-20
作者:  CHANG Y LI S LI G LI X REN D WANG C
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/09
Boron-manganese steel hot forming method includes austenitizing pretreatment of boron-manganese steel, sheet transferring, hot pressing, and quenching. 专利
申请日期: 2015-01-01, 公开日期: 2015-06-24
作者:  CHANG Y HU P LI S LI X REN D WANG C
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09


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