CN107010655A - 一种回收含锗物料中锗的方法 - Google Patents
一种回收含锗物料中锗的方法 Download PDFInfo
- Publication number
- CN107010655A CN107010655A CN201710234873.2A CN201710234873A CN107010655A CN 107010655 A CN107010655 A CN 107010655A CN 201710234873 A CN201710234873 A CN 201710234873A CN 107010655 A CN107010655 A CN 107010655A
- Authority
- CN
- China
- Prior art keywords
- germanium
- germanic
- resin
- solution
- acid
- 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.)
- Granted
Links
- 229910052732 germanium Inorganic materials 0.000 title claims abstract description 136
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 title abstract description 18
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 22
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims abstract description 17
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 15
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 57
- 239000000243 solution Substances 0.000 claims description 43
- 239000002253 acid Substances 0.000 claims description 21
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000004821 distillation Methods 0.000 claims description 16
- 239000012670 alkaline solution Substances 0.000 claims description 15
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000003957 anion exchange resin Substances 0.000 claims description 14
- 239000012141 concentrate Substances 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 12
- FNIHDXPFFIOGKL-UHFFFAOYSA-N disodium;dioxido(oxo)germane Chemical compound [Na+].[Na+].[O-][Ge]([O-])=O FNIHDXPFFIOGKL-UHFFFAOYSA-N 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 10
- 239000005304 optical glass Substances 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 claims description 4
- -1 germanic acid radical ion Chemical class 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- XCNHXROWMVKLEB-UHFFFAOYSA-N [Ge+2].[O-2].[O-2].[Ti+4] Chemical compound [Ge+2].[O-2].[O-2].[Ti+4] XCNHXROWMVKLEB-UHFFFAOYSA-N 0.000 claims 1
- 125000003700 epoxy group Chemical group 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 16
- 239000010703 silicon Substances 0.000 abstract description 11
- 229910052710 silicon Inorganic materials 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 239000003792 electrolyte Substances 0.000 abstract description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 239000000377 silicon dioxide Substances 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000004090 dissolution Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001035 drying Methods 0.000 description 6
- 229940119177 germanium dioxide Drugs 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 230000001698 pyrogenic effect Effects 0.000 description 3
- 229910020218 Pb—Zn Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- IGUXCTSQIGAGSV-UHFFFAOYSA-K indium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[In+3] IGUXCTSQIGAGSV-UHFFFAOYSA-K 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 239000002341 toxic gas Substances 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
- C22B41/00—Obtaining germanium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
- C01G17/02—Germanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/32—Alkali metal silicates
-
- 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
- C22B7/006—Wet processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Silicon Compounds (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2016107156819 | 2016-08-23 | ||
CN201610715681.9A CN106337139A (zh) | 2016-08-23 | 2016-08-23 | 一种回收含锗物料中锗的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107010655A true CN107010655A (zh) | 2017-08-04 |
CN107010655B CN107010655B (zh) | 2020-06-05 |
Family
ID=57825277
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610715681.9A Pending CN106337139A (zh) | 2016-08-23 | 2016-08-23 | 一种回收含锗物料中锗的方法 |
CN201710234873.2A Active CN107010655B (zh) | 2016-08-23 | 2017-04-12 | 一种回收含锗物料中锗的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610715681.9A Pending CN106337139A (zh) | 2016-08-23 | 2016-08-23 | 一种回收含锗物料中锗的方法 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN106337139A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115504502A (zh) * | 2022-06-17 | 2022-12-23 | 灵宝市民生高新材料有限公司 | 从废弃含锗元素玻璃中回收制备高纯度二氧化锗的方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111118293B (zh) * | 2020-01-14 | 2021-01-22 | 华中科技大学 | 一种从含锗溶液中回收锗的方法及其应用 |
CN111647760B (zh) * | 2020-06-16 | 2021-03-23 | 中南大学 | 一种从掺铋石英光纤中选择性回收锗、铋和硅的方法 |
CN112593083A (zh) * | 2020-11-26 | 2021-04-02 | 胡冲丽 | 一种从含锗发光玻璃微晶材料中回收锗的工艺 |
CN116555596A (zh) * | 2023-03-31 | 2023-08-08 | 云南驰宏国际锗业有限公司 | 一种从四氯化锗水解母液及洗水中综合回收锗的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1552923A (zh) * | 2003-06-03 | 2004-12-08 | 贵州工业大学 | 一种从酸性溶液中富集回收锗的方法 |
CN102618721A (zh) * | 2012-02-24 | 2012-08-01 | 云南五鑫实业有限公司 | 含锗铟锌高铁硅锰物料中提取分离锗、铟、锌的方法 |
CN103388086A (zh) * | 2012-05-09 | 2013-11-13 | 深圳市格林美高新技术股份有限公司 | 一种从含锗废弃元件中提取锗的方法 |
CN104357688A (zh) * | 2014-11-19 | 2015-02-18 | 辽宁大学 | 萃淋树脂吸萃分离锗的方法 |
-
2016
- 2016-08-23 CN CN201610715681.9A patent/CN106337139A/zh active Pending
-
2017
- 2017-04-12 CN CN201710234873.2A patent/CN107010655B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1552923A (zh) * | 2003-06-03 | 2004-12-08 | 贵州工业大学 | 一种从酸性溶液中富集回收锗的方法 |
CN102618721A (zh) * | 2012-02-24 | 2012-08-01 | 云南五鑫实业有限公司 | 含锗铟锌高铁硅锰物料中提取分离锗、铟、锌的方法 |
CN103388086A (zh) * | 2012-05-09 | 2013-11-13 | 深圳市格林美高新技术股份有限公司 | 一种从含锗废弃元件中提取锗的方法 |
CN104357688A (zh) * | 2014-11-19 | 2015-02-18 | 辽宁大学 | 萃淋树脂吸萃分离锗的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115504502A (zh) * | 2022-06-17 | 2022-12-23 | 灵宝市民生高新材料有限公司 | 从废弃含锗元素玻璃中回收制备高纯度二氧化锗的方法 |
CN115504502B (zh) * | 2022-06-17 | 2023-11-03 | 灵宝市民生高新材料有限公司 | 从废弃含锗元素玻璃中回收制备高纯度二氧化锗的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107010655B (zh) | 2020-06-05 |
CN106337139A (zh) | 2017-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107010655A (zh) | 一种回收含锗物料中锗的方法 | |
CN111233003B (zh) | 一种完全实现高氟二次铝灰资源化利用的酸碱联合工艺 | |
CN109930174A (zh) | 铝电解质脱锂提纯和回收锂的方法 | |
CN106185989B (zh) | 一种生活垃圾焚烧飞灰中回收无机盐的方法 | |
US3961027A (en) | Cyclic process for re-use of waste water generated during the production of UO2 | |
CN104030332B (zh) | 一种从农药工业含氟废渣中回收冰晶石的方法 | |
CN103991882B (zh) | 利用湿法磷酸液相中的氟制备氟化钾的方法 | |
CN105036081B (zh) | 一种氯硅烷残液生产HCl气体的方法 | |
CN110734169B (zh) | 一种酸性溶液除氯的方法 | |
CN103274418B (zh) | 利用工业废弃物氟硅酸和氯化钠制作氟硅酸钠的方法 | |
CN106086481B (zh) | 一种回收含锗废液中锗的方法 | |
CN106508071B (zh) | 含铀、氟尾气淋洗及淋洗液再生工艺 | |
CN113816399A (zh) | 一种NaCl循环利用及钛渣中Fe、Mn、Mg资源一同回收的方法 | |
CN104591223B (zh) | 一种氟硅酸盐废渣的处理方法 | |
KR102312762B1 (ko) | 붕소 제어를 갖춘 원자력발전소 액체 폐기물 처리 방법 | |
CN104060095A (zh) | 从载钯三氧化二铝废催化剂中回收钯的方法 | |
CN109055737A (zh) | 一种硫酸浸出锂云母矿的方法 | |
CN103014334B (zh) | 氟碳铈矿(氟碳铈镧矿)置换溶解法 | |
CN117327923A (zh) | 一种从废铝电解质与大修渣中联合提锂的方法 | |
CN101734667A (zh) | 四氯化硅生产沉淀白炭黑的工艺 | |
CN108516569B (zh) | 锂云母焙烧制备硫酸锂溶液的方法 | |
CN103290238A (zh) | 一种含钒页岩浸出萃取钒的方法 | |
CN102345017A (zh) | 一种从锗烟尘中微波加热碱熔回收锗的方法 | |
CN109055748A (zh) | 一种脱氟氯剂及其制备和使用其脱除氟氯的方法 | |
CN115403061A (zh) | 一种高纯氯化钙及其浓缩方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190401 Address after: 2000 000 No. 390 Anhua Road, Changning District, Shanghai Applicant after: Luo Tao Address before: Room H501, 77 East Beijing Road, Taicang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU PUZHUO MATERIAL CO.,LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: 314000 No. 1658, Hongxing Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Liu Bo Country or region after: China Address before: Room H501, 77 East Beijing Road, Taicang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU PUZHUO MATERIAL CO.,LTD. Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: 235199 Inside No. 8 Bahe Road, Suixi Economic Development Zone, Suixi County, Huaibei City, Anhui Province Patentee after: Huaibei Leisaike New Energy Technology Co.,Ltd. Country or region after: China Address before: 314000 No. 1658, Hongxing Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: Liu Bo Country or region before: China |