CN101001808A - 从富含二氧化硫的气体生产硫酸的方法和设备 - Google Patents
从富含二氧化硫的气体生产硫酸的方法和设备 Download PDFInfo
- Publication number
- CN101001808A CN101001808A CNA2005800141121A CN200580014112A CN101001808A CN 101001808 A CN101001808 A CN 101001808A CN A2005800141121 A CNA2005800141121 A CN A2005800141121A CN 200580014112 A CN200580014112 A CN 200580014112A CN 101001808 A CN101001808 A CN 101001808A
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- gas
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- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 title claims abstract description 93
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 70
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000001301 oxygen Substances 0.000 claims abstract description 59
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 59
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 45
- 229910052717 sulfur Inorganic materials 0.000 claims description 29
- 239000011593 sulfur Substances 0.000 claims description 29
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000004064 recycling Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000005864 Sulphur Substances 0.000 claims description 6
- 150000003463 sulfur Chemical class 0.000 claims description 3
- 239000008246 gaseous mixture Substances 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 230000002427 irreversible effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009853 pyrometallurgy Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- LVIYYTJTOKJJOC-UHFFFAOYSA-N nickel phthalocyanine Chemical compound [Ni+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 LVIYYTJTOKJJOC-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004022506A DE102004022506B4 (de) | 2004-05-05 | 2004-05-05 | Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen |
DE102004022506.0 | 2004-05-05 | ||
PCT/EP2005/003798 WO2005105666A2 (en) | 2004-05-05 | 2005-04-12 | Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101001808A true CN101001808A (zh) | 2007-07-18 |
CN101001808B CN101001808B (zh) | 2012-07-04 |
Family
ID=34962753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800141121A Active CN101001808B (zh) | 2004-05-05 | 2005-04-12 | 从富含二氧化硫的气体生产硫酸的方法 |
Country Status (18)
Country | Link |
---|---|
US (1) | US7704476B2 (zh) |
EP (1) | EP1742869B1 (zh) |
CN (1) | CN101001808B (zh) |
AU (1) | AU2005238149B2 (zh) |
BR (1) | BRPI0510676B1 (zh) |
CA (1) | CA2563950C (zh) |
DE (1) | DE102004022506B4 (zh) |
DK (1) | DK1742869T3 (zh) |
ES (1) | ES2536069T3 (zh) |
FR (1) | FR2869892B1 (zh) |
GT (1) | GT200500104A (zh) |
HU (1) | HUE025432T2 (zh) |
PL (1) | PL1742869T3 (zh) |
PT (1) | PT1742869E (zh) |
SA (1) | SA05260113B1 (zh) |
SI (1) | SI1742869T1 (zh) |
WO (1) | WO2005105666A2 (zh) |
ZA (1) | ZA200609163B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102448875A (zh) * | 2010-05-27 | 2012-05-09 | 赫多特普索化工设备公司 | 用于硫酸生产的工艺和设备 |
CN102741159A (zh) * | 2010-02-01 | 2012-10-17 | 奥图泰有限公司 | 用来冷却硫酸的工艺和设备 |
CN103030165A (zh) * | 2012-11-27 | 2013-04-10 | 刘立文 | 一种利用硫酸钙生产氧化钙的废弃物处理方法 |
CN107021461A (zh) * | 2017-04-14 | 2017-08-08 | 双盾环境科技有限公司 | 一种可调式应用惰性触媒处理高浓度so2烟气生产so3气体的工艺 |
CN107150999A (zh) * | 2017-02-28 | 2017-09-12 | 绍兴文理学院 | 一种贫氧法制硫酸的工艺 |
CN114901589A (zh) * | 2019-12-13 | 2022-08-12 | 凯密迪公司 | 氨和硫酸一体化生产设备和方法 |
CN114981207A (zh) * | 2019-11-04 | 2022-08-30 | 美卓奥图泰芬兰有限公司 | 用于生产硫酸的方法和装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2618778C (en) * | 2007-01-23 | 2016-04-05 | Linde, Inc. | Process for removing contaminants from gas streams |
EP2163515B1 (en) * | 2008-09-12 | 2015-03-25 | Haldor Topsoe A/S | Process for the production of sulphuric acid |
WO2014087433A1 (en) * | 2012-12-05 | 2014-06-12 | Cri Ehf. | System and process to capture industrial emissions and recycle for the production of chemicals |
CN103011092B (zh) * | 2012-12-28 | 2015-03-18 | 中国瑞林工程技术有限公司 | So2的非衡态高浓度两次转化制硫酸方法 |
US8877152B2 (en) * | 2013-02-27 | 2014-11-04 | Alstom Technology Ltd | Oxidation system and method for cleaning waste combustion flue gas |
TWI552950B (zh) * | 2013-11-20 | 2016-10-11 | 綠美企業股份有限公司 | 製造硫酸的方法、設備及系統 |
PT3110541T (pt) * | 2014-02-10 | 2021-01-21 | Archer Daniels Midland Co | Processos de baixa mistura multifásicos melhorados |
ES2805725T3 (es) * | 2015-11-06 | 2021-02-15 | Haldor Topsoe As | Método y diseño de planta para la reducción de las emisiones de óxidos de azufre de puesta en marcha en la producción de ácido sulfúrico |
CN106672919B (zh) * | 2017-01-18 | 2019-08-09 | 长沙有色冶金设计研究院有限公司 | So2气体预转化制酸工艺及装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
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DE30303C (de) | 1900-01-01 | M. BOGETTI in Asti, Italien | Feuerungsanlage für Gas-Retortenöfen | |
DE1054431B (de) * | 1959-04-09 | Gerd Petersen Dr Ing | Verfahren und Einrichtung zur Ausfuehrung der katalytischen SO-Oxydation | |
US2180727A (en) * | 1937-07-24 | 1939-11-21 | Gen Chemical Corp | Manufacture of sulphuric acid |
US2655431A (en) * | 1949-01-21 | 1953-10-13 | Chemical Construction Corp | Sulfuric acid production by absorption |
NL136387C (zh) * | 1964-11-06 | |||
DE1567716B2 (de) | 1966-12-03 | 1977-02-17 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur katalytischen umsetzung von so tief 2 und so tief 3 und schwefelsaeureherstellung |
CH547231A (de) * | 1970-10-15 | 1974-03-29 | Metallgesellschaft Ag | Zwischenabsorber fuer die absorption von so3 und verfahren zum betreiben des zwischenabsorbers. |
DE2050580C3 (de) * | 1970-10-15 | 1979-09-06 | Metallgesellschaft Ag, 6000 Frankfurt | Vorrichtung zur Absorption von gasförmigen Bestandteilen |
JPS4954295A (zh) * | 1972-03-21 | 1974-05-27 | ||
DE2213580C2 (de) * | 1972-03-21 | 1974-01-24 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur katalytischen Umsetzung von Gasen mit hohem Gehalt an SO tief 2 |
DE2223131C3 (de) * | 1972-05-12 | 1979-10-11 | Davy Powergas Gmbh, 5000 Koeln | Verfahren zur Herstellung von Schwefelsäure aus Schwefel und Sauerstoff |
JPS51139586A (en) * | 1975-05-29 | 1976-12-01 | Nippon Shokubai Kagaku Kogyo Co Ltd | Heat resistant catalyst for h2so4 production |
ES469564A1 (es) * | 1977-05-09 | 1978-12-01 | British Oxygen Co Ltd | Un procedimiento para fabricar acido sulfurico. |
GB1603093A (en) * | 1977-05-09 | 1981-11-18 | Boc Ltd | Catalytic process for the prodcution of sulphuric acid |
PL212718A1 (zh) | 1979-01-09 | 1980-08-11 | Biprokwas B St P Real Inwest P | |
DE2945021A1 (de) * | 1979-11-08 | 1981-05-21 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von konzentrierter schwefelsaeure |
DE3303289A1 (de) | 1983-02-01 | 1984-08-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefelsaeure und oleum |
US4996038A (en) * | 1983-07-05 | 1991-02-26 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
GB8524083D0 (en) * | 1985-09-30 | 1985-11-06 | Boc Group Plc | Oxidation method |
CA2075069C (en) | 1990-03-23 | 1999-07-27 | Donald Ray Mcalister | Methods for recovering high grade process energy from a contact sulfuricacid process |
CN1042624C (zh) * | 1995-03-09 | 1999-03-24 | 南京天利应用化工技术研究所 | 纯氧常压合成液体三氧化硫新工艺 |
DE19522927B4 (de) | 1995-06-23 | 2006-05-24 | Outokumpu Oyj | Verfahren zur Herstellung von konzentrierter Schwefelsäure |
US5593652A (en) * | 1995-06-28 | 1997-01-14 | Vulcan Materials Company | Method for increasing the production capacity of sulfuric acid plants and processes |
DE19800800C2 (de) * | 1998-01-13 | 2001-05-23 | Metallgesellschaft Ag | Verfahren zur Herstellung von Schwefelsäure |
RU2174945C2 (ru) * | 1999-12-15 | 2001-10-20 | Кобяков Анатолий Иванович | Способ переработки концентрированного сернистого газа |
CN1147425C (zh) * | 2000-04-06 | 2004-04-28 | 应燮堂 | 高浓二氧化硫三转三吸制酸工艺 |
US6279514B1 (en) * | 2000-08-07 | 2001-08-28 | Timothy J. Browder | Method of recovering heat in sulfuric acid production plant |
DE10249782A1 (de) * | 2002-10-24 | 2004-05-06 | Outokumpu Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen |
-
2004
- 2004-05-05 DE DE102004022506A patent/DE102004022506B4/de not_active Expired - Fee Related
-
2005
- 2005-04-12 DK DK05716570T patent/DK1742869T3/en active
- 2005-04-12 ZA ZA200609163A patent/ZA200609163B/en unknown
- 2005-04-12 PL PL05716570T patent/PL1742869T3/pl unknown
- 2005-04-12 AU AU2005238149A patent/AU2005238149B2/en active Active
- 2005-04-12 WO PCT/EP2005/003798 patent/WO2005105666A2/en active Application Filing
- 2005-04-12 US US11/579,435 patent/US7704476B2/en active Active
- 2005-04-12 CN CN2005800141121A patent/CN101001808B/zh active Active
- 2005-04-12 ES ES05716570.6T patent/ES2536069T3/es active Active
- 2005-04-12 SI SI200531964T patent/SI1742869T1/sl unknown
- 2005-04-12 HU HUE05716570A patent/HUE025432T2/en unknown
- 2005-04-12 BR BRPI0510676A patent/BRPI0510676B1/pt active IP Right Grant
- 2005-04-12 EP EP05716570.6A patent/EP1742869B1/en active Active
- 2005-04-12 PT PT57165706T patent/PT1742869E/pt unknown
- 2005-04-12 CA CA2563950A patent/CA2563950C/en active Active
- 2005-05-01 SA SA05260113A patent/SA05260113B1/ar unknown
- 2005-05-04 GT GT200500104A patent/GT200500104A/es unknown
- 2005-05-04 FR FR0551177A patent/FR2869892B1/fr active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102741159A (zh) * | 2010-02-01 | 2012-10-17 | 奥图泰有限公司 | 用来冷却硫酸的工艺和设备 |
CN102741159B (zh) * | 2010-02-01 | 2014-11-19 | 奥图泰有限公司 | 用来冷却硫酸的工艺和设备 |
CN102448875A (zh) * | 2010-05-27 | 2012-05-09 | 赫多特普索化工设备公司 | 用于硫酸生产的工艺和设备 |
CN102774815A (zh) * | 2010-05-27 | 2012-11-14 | 赫多特普索化工设备公司 | 用于硫酸生产的工艺和设备 |
US8951494B2 (en) | 2010-05-27 | 2015-02-10 | Haldor Topsoe A/S | Process and apparatus for sulphuric acid production |
CN102448875B (zh) * | 2010-05-27 | 2015-02-25 | 赫多特普索化工设备公司 | 用于硫酸生产的工艺和设备 |
CN102774815B (zh) * | 2010-05-27 | 2015-04-01 | 赫多特普索化工设备公司 | 用于硫酸生产的工艺和设备 |
CN103030165A (zh) * | 2012-11-27 | 2013-04-10 | 刘立文 | 一种利用硫酸钙生产氧化钙的废弃物处理方法 |
CN107150999A (zh) * | 2017-02-28 | 2017-09-12 | 绍兴文理学院 | 一种贫氧法制硫酸的工艺 |
CN107021461A (zh) * | 2017-04-14 | 2017-08-08 | 双盾环境科技有限公司 | 一种可调式应用惰性触媒处理高浓度so2烟气生产so3气体的工艺 |
CN114981207A (zh) * | 2019-11-04 | 2022-08-30 | 美卓奥图泰芬兰有限公司 | 用于生产硫酸的方法和装置 |
CN114901589A (zh) * | 2019-12-13 | 2022-08-12 | 凯密迪公司 | 氨和硫酸一体化生产设备和方法 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0510676A (pt) | 2007-12-26 |
ES2536069T3 (es) | 2015-05-20 |
FR2869892B1 (fr) | 2016-02-05 |
WO2005105666A3 (en) | 2006-12-28 |
EP1742869A2 (en) | 2007-01-17 |
SI1742869T1 (sl) | 2015-06-30 |
US7704476B2 (en) | 2010-04-27 |
CN101001808B (zh) | 2012-07-04 |
EP1742869B1 (en) | 2015-02-25 |
HUE025432T2 (en) | 2016-05-30 |
DE102004022506A1 (de) | 2005-12-08 |
ZA200609163B (en) | 2008-07-30 |
AU2005238149B2 (en) | 2010-09-16 |
BRPI0510676B1 (pt) | 2016-06-28 |
FR2869892A1 (fr) | 2005-11-11 |
CA2563950A1 (en) | 2005-11-10 |
PT1742869E (pt) | 2015-06-09 |
DE102004022506B4 (de) | 2012-06-21 |
AU2005238149A1 (en) | 2005-11-10 |
GT200500104A (es) | 2005-12-20 |
CA2563950C (en) | 2013-08-13 |
WO2005105666A2 (en) | 2005-11-10 |
PL1742869T3 (pl) | 2015-08-31 |
US20080145290A1 (en) | 2008-06-19 |
SA05260113B1 (ar) | 2008-12-23 |
DK1742869T3 (en) | 2015-05-04 |
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Effective date of registration: 20230222 Address after: Espoo, Finland Patentee after: OUTOTEC (FINLAND) OY Address before: Espoo, Finland Patentee before: OUTOTEC OY Effective date of registration: 20230222 Address after: Tampere Patentee after: Metso Minerals Ltd. Address before: Espoo, Finland Patentee before: OUTOTEC (FINLAND) OY |
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Address after: Espoo, Finland Patentee after: Meizhuo Metal Co.,Ltd. Country or region after: Finland Address before: Espoo, Finland Patentee before: Meizhuo Altutai Metal Co.,Ltd. Country or region before: Finland |
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Effective date of registration: 20240317 Address after: Espoo, Finland Patentee after: Meizhuo Altutai Metal Co.,Ltd. Country or region after: Finland Address before: Tampere Patentee before: Metso ottotai Finland Country or region before: Finland |
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Correction item: Patentee|Country or Region|Address Correct: Metso Altutai Finland|Finland|Tampere False: Meizhuo Metal Co., Ltd.|Finland|Espoo, Finland Number: 14-01 Volume: 40 |
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Effective date of registration: 20240523 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 |