NZ744556A - System and method for preparing vanadium battery high-purity electrolyte - Google Patents
System and method for preparing vanadium battery high-purity electrolyteInfo
- Publication number
- NZ744556A NZ744556A NZ744556A NZ74455617A NZ744556A NZ 744556 A NZ744556 A NZ 744556A NZ 744556 A NZ744556 A NZ 744556A NZ 74455617 A NZ74455617 A NZ 74455617A NZ 744556 A NZ744556 A NZ 744556A
- Authority
- NZ
- New Zealand
- Prior art keywords
- vanadium
- reduction
- electrolyte
- fluidised
- recovered
- Prior art date
Links
- 229910052720 vanadium Inorganic materials 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003792 electrolyte Substances 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 230000010613 Electrolyte Activity Effects 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 abstract 1
- 230000004913 activation Effects 0.000 abstract 1
- 230000003749 cleanliness Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 229910001456 vanadium ion Inorganic materials 0.000 abstract 1
- 229910001935 vanadium oxide Inorganic materials 0.000 abstract 1
- JBIQAPKSNFTACH-UHFFFAOYSA-K vanadium oxytrichloride Chemical compound Cl[V](Cl)(Cl)=O JBIQAPKSNFTACH-UHFFFAOYSA-K 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/186—Regeneration by electrochemical means by electrolytic decomposition of the electrolytic solution or the formed water product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G31/00—Compounds of vanadium
- C01G31/02—Oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00752—Feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
- H01M2300/0011—Sulfuric acid-based
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
A system and method for preparing a vanadium battery high-purity electrolyte, using vanadium oxytrichloride as a raw material; preparing low-valence vanadium oxide having an average vanadium valence of 3.5 by means of liquid phase hydrolysis and fluidised reduction, adding clean water and sulphuric acid dissolution, and further using ultraviolet activation to obtain an electrolyte that can be directly used for a new all-vanadium redox flow battery stack; the sensible heat and latent heat of the high-temperature exhaust gas are recovered by means of reduction fluidised bed high temperature exhaust combustion of pre-heated powder vanadium material and the sensible heat of the reduction product is recovered by means of heat transfer of the reduction product and fluidised nitrogen; implementing accurate regulation and control of the state of the reduction product by arranging internal components in a reduction fluidised bed (3) and using ultraviolet to activate the vanadium ions improves electrolyte activity; the present system and method have the advantages of a short procedure, efficiency and cleanliness, and stable product quality, and can be used in large-scale industrial production.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060029.8A CN106257727B (en) | 2016-01-28 | 2016-01-28 | A kind of system and method for preparing the high-purity electrolyte of vanadium cell |
| PCT/CN2017/071206 WO2017128968A1 (en) | 2016-01-28 | 2017-01-16 | System and method for preparing vanadium battery high-purity electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ744556A true NZ744556A (en) | 2019-03-29 |
Family
ID=57713547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ744556A NZ744556A (en) | 2016-01-28 | 2017-01-16 | System and method for preparing vanadium battery high-purity electrolyte |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10868325B2 (en) |
| EP (1) | EP3401990A4 (en) |
| JP (1) | JP6671486B2 (en) |
| CN (1) | CN106257727B (en) |
| AU (1) | AU2017211613B2 (en) |
| CA (1) | CA3012271A1 (en) |
| NZ (1) | NZ744556A (en) |
| RU (1) | RU2690012C1 (en) |
| WO (1) | WO2017128968A1 (en) |
| ZA (1) | ZA201805716B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257727B (en) | 2016-01-28 | 2018-05-22 | 中国科学院过程工程研究所 | A kind of system and method for preparing the high-purity electrolyte of vanadium cell |
| CN108622935B (en) * | 2017-03-17 | 2020-02-18 | 中国科学院过程工程研究所 | A system and method for preparing high-purity and low-valent vanadium oxide by an efficient and clean chlorination method |
| CN114883596B (en) * | 2020-12-21 | 2024-04-26 | 广东三水合肥工业大学研究院 | Positive electrode precipitate recovery device for managing all-vanadium redox flow battery |
| CN113732297B (en) * | 2021-09-04 | 2023-06-23 | 湖南众鑫新材料科技股份有限公司 | High-purity vanadium purification process |
| CN115235236B (en) * | 2022-07-11 | 2025-06-10 | 攀钢集团钒钛资源股份有限公司 | Rotary kiln gas circuit system for producing battery-grade vanadium oxide |
| CN117585718B (en) * | 2023-12-05 | 2025-12-26 | 四川发展兴欣钒能源科技有限公司 | A method for recovering vanadium pentoxide from vanadium electrolyte |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US849094A (en) | 1906-09-05 | 1907-04-02 | Oswald F Zahn | Self-righting roller-bearing. |
| WO1989005363A1 (en) | 1987-12-10 | 1989-06-15 | Unisearch Limited | Vanadium compound dissolution processes |
| JP2000247643A (en) * | 1999-02-24 | 2000-09-12 | Nippon Chem Ind Co Ltd | Method for producing vanadium-based electrolyte |
| RU2175358C1 (en) * | 2000-09-04 | 2001-10-27 | Открытое акционерное общество "АВИСМА титано-магниевый комбинат" | Method of vanadium middlings processing |
| CA2447681A1 (en) * | 2001-05-18 | 2002-11-28 | Unisearch Limited | Vanadium redox battery electrolyte |
| ATE554799T1 (en) * | 2006-08-07 | 2012-05-15 | Procter & Gamble | ABSORBENT ARTICLES CONTAINING SUPERABSORBENT POLYMERS AND A RADIATION-INDUCED HYDROPHILIC MATERIAL |
| RU74634U1 (en) * | 2008-01-09 | 2008-07-10 | ООО "Энергострой" | PRODUCTION SYSTEM OF TECHNOLOGICAL EQUIPMENT FOR CHLORINE PROCESSING OF TITANIUM-VANADIUM RAW MATERIAL |
| CN101728560B (en) | 2009-04-10 | 2012-08-29 | 承德万利通实业集团有限公司 | Method for preparing vanadium redox battery negative pole electrolyte |
| CN101562256B (en) | 2009-05-27 | 2011-06-22 | 青岛武晓集团有限公司 | Preparation method of electrolyte used for all vanadium redox flow batteries |
| CN101880059B (en) * | 2010-06-08 | 2015-02-18 | 中国科学院过程工程研究所 | Method for producing vanadium trioxide by adopting fluidized bed reactor |
| CN102468509B (en) | 2010-11-16 | 2015-05-20 | 中国海洋石油总公司 | Method for preparing electrolyte for vanadium battery |
| WO2013027076A1 (en) | 2011-08-23 | 2013-02-28 | Squirrel Holdings Ltd. | "in situ" production of electrolyte solution from vanadium pentoxide for use in a flow redox battery storage system |
| CN102557134B (en) | 2011-12-23 | 2014-07-02 | 中国科学院过程工程研究所 | Fluidized reduction furnace for producing high-purity vanadium trioxide and production method |
| CN103515642A (en) * | 2012-06-25 | 2014-01-15 | 中国人民解放军63971部队 | Preparation method of vanadium battery electrolyte solution with high purity and high concentration |
| CN103401010B (en) * | 2013-08-13 | 2015-04-29 | 湖南省银峰新能源有限公司 | Method for preparing electrolytes of all-vanadium flow battery |
| CN103486823B (en) * | 2013-09-29 | 2015-09-30 | 天津凯德实业有限公司 | A kind of mobile oil field nitrogen liquefying plant |
| CN103606694B (en) * | 2013-11-15 | 2015-07-08 | 河北钢铁股份有限公司承德分公司 | A kind of preparation method of commercial vanadium battery electrolyte |
| CN104319412A (en) * | 2014-09-16 | 2015-01-28 | 青岛乾运高科新材料股份有限公司 | Method for preparing high-purity and high-concentration vanadium electrolyte |
| CN104362360A (en) * | 2014-10-10 | 2015-02-18 | 青岛乾运高科新材料股份有限公司 | Preparing method of vanadium redox flow battery electrolyte |
| CN106257727B (en) * | 2016-01-28 | 2018-05-22 | 中国科学院过程工程研究所 | A kind of system and method for preparing the high-purity electrolyte of vanadium cell |
-
2016
- 2016-01-28 CN CN201610060029.8A patent/CN106257727B/en active Active
-
2017
- 2017-01-16 JP JP2018539349A patent/JP6671486B2/en not_active Expired - Fee Related
- 2017-01-16 US US16/073,828 patent/US10868325B2/en not_active Expired - Fee Related
- 2017-01-16 CA CA3012271A patent/CA3012271A1/en not_active Abandoned
- 2017-01-16 AU AU2017211613A patent/AU2017211613B2/en not_active Ceased
- 2017-01-16 WO PCT/CN2017/071206 patent/WO2017128968A1/en not_active Ceased
- 2017-01-16 NZ NZ744556A patent/NZ744556A/en not_active IP Right Cessation
- 2017-01-16 RU RU2018130740A patent/RU2690012C1/en not_active IP Right Cessation
- 2017-01-16 EP EP17743583.1A patent/EP3401990A4/en not_active Withdrawn
-
2018
- 2018-08-27 ZA ZA201805716A patent/ZA201805716B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017211613A1 (en) | 2018-08-09 |
| WO2017128968A1 (en) | 2017-08-03 |
| US10868325B2 (en) | 2020-12-15 |
| EP3401990A4 (en) | 2019-01-09 |
| US20190044171A1 (en) | 2019-02-07 |
| JP6671486B2 (en) | 2020-03-25 |
| CN106257727A (en) | 2016-12-28 |
| CN106257727B (en) | 2018-05-22 |
| ZA201805716B (en) | 2019-11-27 |
| CA3012271A1 (en) | 2017-08-03 |
| RU2690012C1 (en) | 2019-05-30 |
| AU2017211613B2 (en) | 2019-05-16 |
| JP2019510338A (en) | 2019-04-11 |
| EP3401990A1 (en) | 2018-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NZ744556A (en) | System and method for preparing vanadium battery high-purity electrolyte | |
| NZ744568A (en) | System and method for preparing high-activity specific-valence-state electrolyte of all-vanadium flow battery | |
| CN103427103A (en) | Production method for electrolyte for high-purity all-vanadium flow batteries | |
| NZ744558A (en) | System and method for producing high-purity high-activity vanadium electrolyte | |
| NZ744570A (en) | System and method for producing 3.5-valence high-purity vanadium electrolyte | |
| NZ744576A (en) | System and method for preparing high purity vanadium electrolyte | |
| PH12017550062A1 (en) | System and method for purifying vanadium pentoxide | |
| CN103933979B (en) | A kind of for control TiO 2the preparation method of nano tube supported metal state | |
| CN106542569A (en) | A kind of preparation method of flower ball-shaped tin ash | |
| CN102130328B (en) | Preparation method of lithium vanadium phosphate/carbon ultrafine powder cathode material | |
| CN102731320B (en) | Method for absorbing nitrogen oxide tail gas and generating by-product p-phenylenediamine by using aniline | |
| CN109768325A (en) | An all-vanadium redox flow battery cathode electrolyte containing additives and its application | |
| CN105803481A (en) | Method for preparing 4-amidogen-3,6-dichloropyridine-2-formic acid by means of catalytic electrolysis | |
| CN101968264A (en) | Method for replacing fuel of conducting oil furnace with heat energy generated by benzene oxidization reaction | |
| CN103872344A (en) | Preparation method of platinum-carbon catalyst for fuel cell | |
| CN104310365B (en) | A kind of method utilizing phosphoric acid by wet process and thermal phosphoric acid to be mixed with sodium tripolyphosphate | |
| CN205590312U (en) | Two heat source solid caustic soda devices | |
| CN102219264A (en) | Method for preparing Ca2Fe2O5 superfine powder by self-propagating combustion method | |
| CN204373416U (en) | For SCR board-like catalyst calcination stove air compensation device | |
| CN204958426U (en) | Nanometer titanium dioxide apparatus for producing | |
| CN205187879U (en) | Purification reaction silicon tetrachloride device | |
| CN205500788U (en) | Phosphorus pentafluoride reation kettle | |
| CN103629691B (en) | Boiler combustion optimization | |
| CN202254219U (en) | Boiler residual-heat utilization structure | |
| CN104888827B (en) | The preparation method of CLMTON type visible ray complete solution water catalyst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ERR | Error or correction |
Free format text: THE OWNER HAS BEEN CORRECTED TO 3576253, INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES, BEI ER TIAO NO.1, ZHONG GUAN CUN, HAIDIAN DISTRICTBEIJING 100190, CN; 3633051, BEIJING ZHONGKAIHONGDE TECHNOLOGY CO., LTD, ROOM 202, HOPSON FORTUNE PLAZA BUILDING 1, BLOCK 13, DESHENGMENWAI STREET, XICHENG DISTRICT, BEIJING 100088, CN Effective date: 20180911 |
|
| PSEA | Patent sealed | ||
| LAPS | Patent lapsed |