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1. 发明专利

JP5644878B2 固液分離処理方法、並びにニッケル酸化鉱石の湿式製錬方法有权
标题翻译：固 - 液分离处理方法，和镍红土矿石的湿法冶金工艺
公开(公告)号：JP5644878B2
公开(公告)日：2014-12-24
申请号：JP2013008659
申请日：2013-01-21
申请人：住友金属鉱山株式会社
发明人：宏之三ツ井 , 宏之三ツ井 , 中井　修 , 修中井 , 京田　洋治 , 洋治京田
IPC分类号： B01D21/30 , B01D21/01 , B01D21/06 , B01D21/08 , B01D21/24 , C22B3/04 , C22B23/00
CPC分类号： C22B23/043 , B01D21/01 , B01D21/06 , B01D21/08 , B01D21/2405 , B01D21/2427 , C22B3/08 , C22B23/005 , C22B23/0453

2. 发明专利

JP5257501B2 Production method and metal smelting method of ore slurry 有权
公开(公告)号：JP5257501B2
公开(公告)日：2013-08-07
申请号：JP2011242308
申请日：2011-11-04
申请人：住友金属鉱山株式会社
发明人：宏之三ツ井 , 敬介柴山 , 浩史庄司 , 達也檜垣 , 洋治京田 , 修中井
IPC分类号： C22B23/00 , C22B3/04
CPC分类号： C22B23/0407 , B02C19/00 , C22B1/00 , C22B23/005

3. 发明专利

JP5534121B1 Flash vessel method of operation 有权
公开(公告)号：JP5534121B1
公开(公告)日：2014-06-25
申请号：JP2014018327
申请日：2014-02-03
申请人：住友金属鉱山株式会社
发明人：諭松原 , 修中井 , 洋治京田 , 隆坂元
IPC分类号： C22B23/00 , B01J3/02 , C22B3/04
CPC分类号： C22B23/0415 , B01J3/04 , B01J4/008 , B01J2219/00182 , C22B3/02 , C22B3/04 , Y02P10/234
摘要：【課題】原料スラリーをオートクレーブで高温高圧下に浸出し、次いで浸出後のスラリーを常温常圧まで降温降圧するフラッシュベッセルを含む高圧酸浸出工程において、フラッシュベッセルの液面レベル制御の精度を向上させ、余裕のあるバルブ開閉の制御を行うことで、蒸気排出管、スラリー排出管、スラリー排出弁のトラブルを減少せる。
【解決手段】フラッシュベッセル１０のスラリー排出口４から管理液面位置Ｓまでの高さをＨ１、上記管理液面位置Ｓからフラッシュベッセル塔頂までの高さをＨ２、フラッシュベッセルの直径をＤとした時に、
０．３５Ｄ≦Ｈ１≦０．４５Ｄ
０．７５Ｄ≦Ｈ２≦０．８５Ｄ
として、上記フラッシュベッセルの直径Ｄと比較して、１／１００×Ｄ≦Ａ≦１／５×Ｄの範囲とした直径Ａを有し、上記フラッシュベッセル内の液相空間に下部が連通され、気相空間に上部が連通された静水塔２０内のスラリー液面を、上記管理液面位置Ｓから０．３Ｄ〜０．４Ｄだけ上方の位置をスラリー上限位置Ｈａとし、また、上記管理液面位置Ｓから０．２Ｄ〜０．３Ｄだけ下方の位置をスラリー下限位置Ｈｂとして、上記静水塔内のスラリー液面を、上記スラリー上限位置Ｈａとスラリー下限位置Ｈｂと同水準の位置に設置された２つの液位センサー２１Ａ，２１Ｂによりそれぞれ検出して、上記フラッシュベッセルから導出されたスラリー排出管１４上に設置されたスラリー排出バルブ１６の開閉制御を行う。
【選択図】図１

4. 发明专利

JP5617877B2 ニッケル酸化鉱製錬における排水処理方法有权
标题翻译：在氧化镍矿冶炼废水处理方法
公开(公告)号：JP5617877B2
公开(公告)日：2014-11-05
申请号：JP2012179413
申请日：2012-08-13
申请人：住友金属鉱山株式会社
发明人：康雄吉井 , 康雄吉井 , 敬介柴山 , 敬介柴山 , 京田　洋治 , 洋治京田 , 佳智尾崎 , 佳智尾崎 , 中井　修 , 修中井 , 宏之三ツ井 , 宏之三ツ井
IPC分类号： C22B23/00 , C02F1/58 , C22B3/04
CPC分类号： C02F1/5236 , C02F1/444 , C02F1/5245 , C02F2101/10 , C02F2103/16 , C02F2209/06 , C02F2209/10

5. 发明专利

JP5582265B2 Flash vessel and method of operation thereof 有权
公开(公告)号：JP5582265B2
公开(公告)日：2014-09-03
申请号：JP2013553250
申请日：2012-12-27
申请人：住友金属鉱山株式会社
发明人：諭松原 , 修中井 , 洋治京田 , 隆坂元
IPC分类号： C22B23/00 , B01J3/02 , C22B3/04
CPC分类号： C22B23/043 , B01J3/04 , B01J4/008 , B01J2219/00182 , C22B3/02 , C22B3/04 , C22B3/08 , Y02P10/234

6. 发明专利

JP5500304B2 Autoclave apparatus in the high-pressure acid leaching process 有权
公开(公告)号：JP5500304B2
公开(公告)日：2014-05-21
申请号：JP2013236037
申请日：2013-11-14
申请人：住友金属鉱山株式会社
发明人：諭松原 , 修中井 , 洋治京田 , 隆坂元 , 孝一郎槙 , 治男石川
IPC分类号： C22B23/00 , B01D11/02 , B01F7/16 , B01F15/02 , B01J3/02 , C22B3/44
CPC分类号： Y02P10/234

7. 发明专利

JP5482970B2 Flash vessel method of operation 有权
公开(公告)号：JP5482970B2
公开(公告)日：2014-05-07
申请号：JP2013528452
申请日：2012-12-27
申请人：住友金属鉱山株式会社
发明人：諭松原 , 修中井 , 洋治京田 , 隆坂元
IPC分类号： C22B23/00 , B01J3/02 , C22B3/04
CPC分类号： C22B23/0415 , B01J3/04 , B01J4/008 , B01J2219/00182 , C22B3/02 , C22B3/04 , Y02P10/234
摘要： The present invention is such that, with H1 being the height from a slurry outlet 4 to a control liquid level S, H2 being the height from the control liquid level S to the top of a flash vessel 10, and D being the diameter of the flash vessel 10, 0.35D ‰¤ H1 ‰¤ 0.45D, and 0.75D ‰¤ H2 ‰¤ 0.85D, and at least one liquid level sensor 21 detects a slurry liquid surface 8 at a control liquid level S; when the liquid level sensor 21 detects a slurry liquid surface 8 which has risen, a slurry discharge valve 16 installed on a slurry discharge pipe 14 derived from the flash vessel 10 is opened; and when the liquid level sensor 21 detects a slurry liquid surface 8 which has fallen, the slurry discharge valve 16 is closed, whereby opening and closing of the valve is appropriately controlled thereby to reduce troubles with a steam discharge pipe, the slurry discharge pipe, and the slurry discharge valve.

8. 发明专利

JP5482955B2 Addition method and autoclave raw slurry and sulfuric acid into the autoclave in the high-pressure acid leaching process 有权
公开(公告)号：JP5482955B2
公开(公告)日：2014-05-07
申请号：JP2013210961
申请日：2013-10-08
申请人：住友金属鉱山株式会社
发明人：諭松原 , 修中井 , 洋治京田 , 隆坂元 , 孝一郎槙 , 正記北原 , 治男石川
IPC分类号： C22B23/00 , B01F7/22 , B01F15/02 , B01J3/02 , B21D11/02 , C22B3/04
CPC分类号： Y02P10/234

9. 发明专利

JP5418660B2 Autoclave apparatus in the high-pressure acid leaching process 有权
公开(公告)号：JP5418660B2
公开(公告)日：2014-02-19
申请号：JP2012260294
申请日：2012-11-28
申请人：住友金属鉱山株式会社
发明人：諭松原 , 修中井 , 洋治京田 , 隆坂元 , 孝一郎槙 , 治男石川
IPC分类号： C22B23/00 , B01D11/02 , B01F7/16 , B01F15/02 , B01J3/02 , C22B3/44
CPC分类号： C22B23/043 , B01D11/0234 , B01D11/0257 , B01D11/0284 , B01F7/22 , B01F13/1022 , B01F15/00863 , B01J19/006 , B01J19/0066 , B01J19/18 , B01J19/1862 , B01J2219/00768 , B01J2219/182 , B01J2219/1943 , C22B3/02 , C22B3/04 , C22B3/08 , Y02P10/234
摘要： In a high-pressure acid leaching process, mixing of material slurry and sulfuric acid is facilitated and a management value of a free sulfuric acid concentration after discharge is reduced. In an autoclave apparatus 100 used during a high-pressure acid leaching process which advances leaching by stirring heated and pressurized material slurry and sulfuric acid by stirrers 30A, 30B ··· 30G provided in respective compartments 20A, 20B ··· 20G in an autoclave main body 110 of a plurality of compartments obtained by partitioning the autoclave main body 110 by partition walls 10A, 10B ··· 10F, transfers slurry from an upstream side compartment to a downstream side compartment thereof to sequentially advance leaching, liquid flow ports for slurry transfer 52A, 52B ··· 52F which can be opened and closed by doors of the liquid flow port for slurry transfer, respectively, are provided on the respective partition walls 10A, 10B ··· 10F, the liquid flow ports for slurry transfer 52A, 52B ··· 52F are installed at positions where the heights from the lowermost portion the autoclave to the center of gravity of the liquid flow port doors for slurry transfer are 0.1 times to 0.3 times an autoclave diameter and distances from the center lines of the partition walls to the center of gravity of the liquid flow port doors for slurry transfer are 0.05 times to 0.25 times the autoclave diameter, and the liquid flow ports for slurry transfer have shapes which do not reach end portions of the partition walls.

10. 发明专利

JP5387755B2 Addition method and autoclave raw slurry and sulfuric acid into the autoclave in the high-pressure acid leaching process 有权
公开(公告)号：JP5387755B2
公开(公告)日：2014-01-15
申请号：JP2012260286
申请日：2012-11-28
申请人：住友金属鉱山株式会社
发明人：諭松原 , 修中井 , 洋治京田 , 隆坂元 , 孝一郎槙 , 正記北原 , 治男石川
IPC分类号： C22B23/00 , B01D11/02 , B01F7/22 , B01F15/02 , B01J3/04 , C22B3/44
CPC分类号： C22B23/043 , B01D11/0257 , B01F7/00633 , B01F7/167 , B01F7/22 , B01F13/1016 , B01F15/00883 , B01F15/0203 , B01F15/0277 , B01J3/04 , B01J19/006 , B01J19/0066 , B01J19/1806 , B01J19/1862 , B01J2208/00548 , B01J2219/00768 , C22B3/02 , C22B3/10 , Y02P10/234
摘要： In an autoclave 100 in a high pressure acid leaching process in which heated and pressurized starting material slurry and sulfuric acid are stirred by stirring machines 30A, 30B ... provided in each of compartments 20A, 20B ... in the autoclave partitioned into plurality by partition walls 10A, 10B ... to proceed leaching, and slurry is transferred from a compartment on an upstream side to a compartment on a downstream side to sequentially proceed leaching, wherein starting material slurry supply tubes 41 and 42 having the starting material slurry discharge ports 41A and 42A alternately disposed and sulfuric acid supply tubes 51 and 52 having sulfuric acid discharge ports 51A and 52A are alternately disposed on a perimeter of stirring blades 31A of the stirring machine 30A provided in the compartment 20A at an upstream end, and the starting material slurry and sulfuric acid are added to the compartment 20A at the upstream end from the starting material slurry discharge ports 41A and 42A and the sulfuric acid discharge ports 51A and 52A positioned at positions higher than an uppermost part of the stirring blades 31A and lower than a contained liquid surface L. With this, mixing of the starting material slurry and sulfuric acid is promoted, and control values of concentrations of free sulfuric acid after discharge are reduced.

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