CN106164305B - 阴极铜的制造方法 - Google Patents
阴极铜的制造方法 Download PDFInfo
- Publication number
- CN106164305B CN106164305B CN201580019157.1A CN201580019157A CN106164305B CN 106164305 B CN106164305 B CN 106164305B CN 201580019157 A CN201580019157 A CN 201580019157A CN 106164305 B CN106164305 B CN 106164305B
- Authority
- CN
- China
- Prior art keywords
- anode
- copper
- smelting furnace
- fed
- suspension smelting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000003723 Smelting Methods 0.000 claims abstract description 91
- 239000000725 suspension Substances 0.000 claims abstract description 81
- 238000000034 method Methods 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000002844 melting Methods 0.000 claims abstract description 37
- 230000008018 melting Effects 0.000 claims abstract description 37
- 229910052802 copper Inorganic materials 0.000 claims abstract description 30
- 239000010949 copper Substances 0.000 claims abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- 238000005266 casting Methods 0.000 claims abstract description 21
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007670 refining Methods 0.000 claims abstract description 18
- 239000012495 reaction gas Substances 0.000 claims abstract description 17
- 238000004064 recycling Methods 0.000 claims abstract description 16
- 239000006227 byproduct Substances 0.000 claims abstract description 4
- 238000012372 quality testing Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 64
- 239000002893 slag Substances 0.000 claims description 53
- 239000008188 pellet Substances 0.000 claims description 30
- 239000012141 concentrate Substances 0.000 claims description 21
- 239000002699 waste material Substances 0.000 claims description 15
- 238000005188 flotation Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 239000003984 copper intrauterine device Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000004581 coalescence Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000009853 pyrometallurgy Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/005—Castings of light metals with high melting point, e.g. Be 1280 degrees C, Ti 1725 degrees C
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/005—Smelting or converting in a succession of furnaces
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0056—Scrap treating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0056—Scrap treating
- C22B15/0058—Spent catalysts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/14—Refining in the solid state
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145367 | 2014-04-17 | ||
FI20145367A FI126374B (en) | 2014-04-17 | 2014-04-17 | PROCEDURE FOR PRODUCING CATHOD COPPER |
PCT/FI2015/050262 WO2015158963A1 (en) | 2014-04-17 | 2015-04-16 | Method for producing cathode copper |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106164305A CN106164305A (zh) | 2016-11-23 |
CN106164305B true CN106164305B (zh) | 2018-10-09 |
Family
ID=53189848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580019157.1A Active CN106164305B (zh) | 2014-04-17 | 2015-04-16 | 阴极铜的制造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US20170029967A1 (zh) |
EP (1) | EP3132064B1 (zh) |
KR (1) | KR101787305B1 (zh) |
CN (1) | CN106164305B (zh) |
CL (1) | CL2016002581A1 (zh) |
EA (1) | EA031689B1 (zh) |
ES (1) | ES2694167T3 (zh) |
FI (1) | FI126374B (zh) |
PL (1) | PL3132064T3 (zh) |
RS (1) | RS57941B1 (zh) |
TR (1) | TR201815931T4 (zh) |
WO (1) | WO2015158963A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017140723A1 (en) * | 2016-02-19 | 2017-08-24 | Flsmidth A/S | Hydrometallurgical processes for leaching or dissolving metal and enhancing electrorefinery and smelting operations |
WO2018015611A1 (en) | 2016-07-22 | 2018-01-25 | Outotec (Finland) Oy | Method for refining sulfidic copper concentrate |
CN106927274A (zh) * | 2017-04-07 | 2017-07-07 | 东莞市佳乾新材料科技有限公司 | 一种应用于电解槽上的进料装置 |
CN107523699A (zh) * | 2017-08-15 | 2017-12-29 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | 粗铜精炼生产系统及其生产方法 |
CN108315566A (zh) * | 2018-01-16 | 2018-07-24 | 张家港市佰坤物资有限公司 | 一种精铜生产工艺 |
CN110093628B (zh) * | 2019-04-30 | 2021-06-08 | 云南铜业股份有限公司西南铜业分公司 | 一种生成核壳结构铜阳极泥的铜电解精炼方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1666074A (zh) * | 2002-07-05 | 2005-09-07 | 奥托库姆普联合股份公司 | 将阳极送入熔炼反应器中的方法和装置 |
CN1823174A (zh) * | 2003-07-17 | 2006-08-23 | 奥托昆普技术公司 | 熔炼铜精矿的方法 |
CN101903543A (zh) * | 2007-12-17 | 2010-12-01 | 奥图泰有限公司 | 用于精炼铜精矿的方法 |
CN102041386A (zh) * | 2009-10-19 | 2011-05-04 | 奥图泰有限公司 | 使用悬浮熔炼炉的方法和悬浮熔炼炉 |
CN103484689A (zh) * | 2012-06-13 | 2014-01-01 | 奥图泰有限公司 | 用于精炼铜精矿的方法及装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759501A (en) * | 1971-12-13 | 1973-09-18 | Kennecott Copper Corp | Cyclonic smelting apparatus |
US3901489A (en) * | 1972-05-04 | 1975-08-26 | Mitsubishi Kizoku Kabushiki Ka | Continuous process for refining sulfide ores |
US4415356A (en) * | 1980-10-01 | 1983-11-15 | Inco Limited | Process for autogenous oxygen smelting of sulfide materials containing base metals |
US5662730A (en) * | 1994-12-08 | 1997-09-02 | Nippon Mining & Metals Co., Ltd. | Method for pyrometallurgical smelting of copper |
JP3535629B2 (ja) * | 1995-09-12 | 2004-06-07 | 日鉱金属株式会社 | スクラップ類からの有価金属のリサイクル方法 |
JP2000239883A (ja) * | 1999-02-19 | 2000-09-05 | Nippon Mining & Metals Co Ltd | 銅製錬におけるアノード鋳返し材料等のリサイクル方法及びアノード鋳返し材料等の精製炉装入装置 |
JP2001181747A (ja) * | 1999-12-17 | 2001-07-03 | Nippon Mining & Metals Co Ltd | 粉状故銅の固形化による処理方法及び粉状故銅の固形化物 |
-
2014
- 2014-04-17 FI FI20145367A patent/FI126374B/en active IP Right Grant
-
2015
- 2015-04-16 TR TR2018/15931T patent/TR201815931T4/tr unknown
- 2015-04-16 CN CN201580019157.1A patent/CN106164305B/zh active Active
- 2015-04-16 WO PCT/FI2015/050262 patent/WO2015158963A1/en active Application Filing
- 2015-04-16 RS RS20181297A patent/RS57941B1/sr unknown
- 2015-04-16 EP EP15723544.1A patent/EP3132064B1/en active Active
- 2015-04-16 EA EA201691863A patent/EA031689B1/ru not_active IP Right Cessation
- 2015-04-16 ES ES15723544.1T patent/ES2694167T3/es active Active
- 2015-04-16 PL PL15723544T patent/PL3132064T3/pl unknown
- 2015-04-16 US US15/303,082 patent/US20170029967A1/en not_active Abandoned
- 2015-04-16 KR KR1020167028989A patent/KR101787305B1/ko active IP Right Grant
-
2016
- 2016-10-11 CL CL2016002581A patent/CL2016002581A1/es unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1666074A (zh) * | 2002-07-05 | 2005-09-07 | 奥托库姆普联合股份公司 | 将阳极送入熔炼反应器中的方法和装置 |
CN1823174A (zh) * | 2003-07-17 | 2006-08-23 | 奥托昆普技术公司 | 熔炼铜精矿的方法 |
CN101903543A (zh) * | 2007-12-17 | 2010-12-01 | 奥图泰有限公司 | 用于精炼铜精矿的方法 |
CN102041386A (zh) * | 2009-10-19 | 2011-05-04 | 奥图泰有限公司 | 使用悬浮熔炼炉的方法和悬浮熔炼炉 |
CN103484689A (zh) * | 2012-06-13 | 2014-01-01 | 奥图泰有限公司 | 用于精炼铜精矿的方法及装置 |
CN203462108U (zh) * | 2012-06-13 | 2014-03-05 | 奥图泰有限公司 | 用于精炼铜精矿的装置 |
Also Published As
Publication number | Publication date |
---|---|
RS57941B1 (sr) | 2019-01-31 |
WO2015158963A1 (en) | 2015-10-22 |
EA031689B1 (ru) | 2019-02-28 |
KR20160134800A (ko) | 2016-11-23 |
EP3132064B1 (en) | 2018-08-15 |
CL2016002581A1 (es) | 2017-02-10 |
FI126374B (en) | 2016-10-31 |
ES2694167T3 (es) | 2018-12-18 |
EP3132064A1 (en) | 2017-02-22 |
US20170029967A1 (en) | 2017-02-02 |
FI20145367A (fi) | 2015-10-18 |
CN106164305A (zh) | 2016-11-23 |
EA201691863A1 (ru) | 2017-03-31 |
PL3132064T3 (pl) | 2019-03-29 |
KR101787305B1 (ko) | 2017-10-18 |
TR201815931T4 (tr) | 2018-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106164305B (zh) | 阴极铜的制造方法 | |
CN108504875B (zh) | 短流程炼铜方法 | |
CN101525694B (zh) | 含铅锑铜铋银物料的分离工艺 | |
CN208649428U (zh) | 阳极铜生产装置 | |
GB1406153A (en) | Continuous process for refining sulphide ores | |
US9580771B2 (en) | Method and arrangement for refining copper concentrate | |
CN104498731B (zh) | 一种富氧侧吹低温碱性固硫熔炼的方法及设备 | |
CN105695744A (zh) | 一种多金属全路径全价分离方法 | |
CN101260481B (zh) | 高纯铅的生产方法 | |
CN106319242A (zh) | 一种连续直接炼铅的方法 | |
CN113999996B (zh) | 一种复杂含铜物料火法精炼制备阳极板的方法 | |
CN110199038A (zh) | 使含钴材料再循环的方法 | |
CN206956120U (zh) | 短流程炼铜系统 | |
Blanpain et al. | Lead recycling | |
Matusewicz et al. | Large scale copper smelting using Ausmelt TSL technology at the Tongling Jinchang Smelter | |
CN103937992A (zh) | 顶吹炉熔炼铅精炼的铜浮渣的方法 | |
RU2592009C1 (ru) | Способ переработки полупродуктов цветной металлургии, содержащих свинец, медь и цинк | |
CN104294046A (zh) | 一种综合回收脆硫铅锑矿精矿中有价金属的新工艺 | |
CN103243225A (zh) | 一种熔池熔炼选择性分离铅铋精矿中铋和铅的方法 | |
EP0126053B1 (en) | A method for producing lead from sulphidic lead raw material | |
CN110616291A (zh) | 一种电炉熔分铁钒分离方法 | |
CN104046792B (zh) | 一种白银铜熔池熔炼炉处理高铜低硫复杂难熔矿的方法 | |
US20090120236A1 (en) | Precious metal recovery from the anode slime and granulated materials by optimum induction smelting | |
US20190144970A1 (en) | Method for refining sulfidic copper concentrate | |
US9745643B2 (en) | Method for treating combustible material and installation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tampere Patentee after: Metso ottotai Finland Address before: Tampere Patentee before: Metso Minerals Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230303 Address after: Tampere Patentee after: Metso Minerals Ltd. Address before: Espoo, Finland Patentee before: OUTOTEC (FINLAND) OY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: Espoo, Finland Patentee after: Meizhuo Metal Co.,Ltd. Country or region after: Finland Address before: Tampere Patentee before: Metso ottotai Finland Country or region before: Finland |
|
TR01 | Transfer of patent right |