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本页收录老挝专利「--」的公开登记要点，由 NIPPON STEEL & SUMITOMO METAL CORPORATION 于 2018-06-28 提交申请，当前状态为已放弃。关键编号与类型标注为 申请号 P/650 / DIP 编号 LAP650 / 主管局代码 LA / 保护类型 Patent - PCT National Phase。时间线要点：公开/公告日 2025-12-12。国际分类 / IPC 标注为 C05D 3/04、C05D 9/02、C21C 1/02、C21C 5/28。发明人 / 设计人包括 ITO, Kimio。代理机构 / 代理人记载为 Lao Trademark Agency (LAO IP AGENCY)。公开摘要提示：There is provided steelmaking slag for fertilizer raw material, containing, in masso%, P2O5: more than or equal to 2%o and less than or equ…。
P/650
图样
基础信息
- 类型
- 专利
- 申请号
P/650- 状态
- 已放弃
- 申请人
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- 代理机构
- Lao Trademark Agency (LAO IP AGENCY)
- 申请日期
- 2018-06-28
- 公开 / 公告日
- 2025-12-12
- 保护类型
- Patent - PCT National Phase
- 申请人地址
- NIPPON STEEL & SUMITOMO METAL CORPORATION · 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071 · JP
- 代理地址
- Lao Trademark Agency (LAO IP AGENCY) · LLC Bldg, Nongbone Road, Ban Nongbong,Saysettha District, P.O.Box 925, Vientiane, LAO P.D.R. Tel: +(856 21) 264866, 264 877; Fax: +(856 21) 264344 E-mail: laotrmar@laotel.com; ksayavon@laotel.com Website: www.laoip.org · LA
- 国际分类
- C05D 3/04 · C05D 9/02 · C21C 1/02 · C21C 5/28
- 商品 / 服务
- —
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摘要
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There is provided steelmaking slag for fertilizer raw material, containing, in masso%, P2O5: more than or equal to 2%o and less than or equal to 8oZ, Mno: more than or equal Io 3Yo alrld less than or equal to 10%o, boron: more than or equal to 0.005% and less than 0.05%, the total iron: more than or equal to 15%o and less than or equal to 30%o, CaO: more than or equal to 29Yo and less than 38%, SiO2: more than or equal lo 16%o and less than 22Yo, su.lfur; more than or equal to 0. 1% and less than or equal to 0.6Yo, MgO: more than or equal to 4%o artd less than or equal to 8o%, and AlzO:: more than or equal to 0.5o/o and less than or equal to 3ol0. A ratio of soluble PzOs in the P2O5 is more than or equal to 50Yo, a ratio of citric acid-soluble MnO in the MnO is more than or eqw to 80%o, a slag basicity expressed by (a CaO content/a SiO2 content) is more than 1.5 and less than or equal to 2.2, and a bulk specific gravity is more than or equal to 2.3 and less than or equal to 3.2.
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