CN115231527A - 通过有机气体裂解还原硫酸锂制备硫化锂方法 - Google Patents
通过有机气体裂解还原硫酸锂制备硫化锂方法 Download PDFInfo
- Publication number
- CN115231527A CN115231527A CN202210904688.0A CN202210904688A CN115231527A CN 115231527 A CN115231527 A CN 115231527A CN 202210904688 A CN202210904688 A CN 202210904688A CN 115231527 A CN115231527 A CN 115231527A
- Authority
- CN
- China
- Prior art keywords
- organic gas
- lithium sulfate
- lithium
- temperature
- rotary kiln
- 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
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 title claims abstract description 60
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 title claims abstract description 60
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005336 cracking Methods 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 56
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 14
- 229910021392 nanocarbon Inorganic materials 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 4
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000197 pyrolysis Methods 0.000 claims 3
- 239000002994 raw material Substances 0.000 abstract description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract description 2
- 239000007792 gaseous phase Substances 0.000 abstract description 2
- 239000012265 solid product Substances 0.000 abstract description 2
- 239000011343 solid material Substances 0.000 description 19
- 239000000047 product Substances 0.000 description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- RKGLUDFWIKNKMX-UHFFFAOYSA-L dilithium;sulfate;hydrate Chemical compound [Li+].[Li+].O.[O-]S([O-])(=O)=O RKGLUDFWIKNKMX-UHFFFAOYSA-L 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical class S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- -1 cyclanes Chemical class 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- HPCCWDVOHHFCKM-UHFFFAOYSA-M lithium;hydrogen sulfate Chemical compound [Li+].OS([O-])(=O)=O HPCCWDVOHHFCKM-UHFFFAOYSA-M 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002203 sulfidic glass Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/24—Preparation by reduction
- C01B17/26—Preparation by reduction with carbon
-
- 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
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/24—Preparation by reduction
- C01B17/28—Preparation by reduction with reducing gases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210904688.0A CN115231527B (zh) | 2022-07-29 | 2022-07-29 | 通过有机气体裂解还原硫酸锂制备硫化锂方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210904688.0A CN115231527B (zh) | 2022-07-29 | 2022-07-29 | 通过有机气体裂解还原硫酸锂制备硫化锂方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115231527A true CN115231527A (zh) | 2022-10-25 |
CN115231527B CN115231527B (zh) | 2024-02-27 |
Family
ID=83677693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210904688.0A Active CN115231527B (zh) | 2022-07-29 | 2022-07-29 | 通过有机气体裂解还原硫酸锂制备硫化锂方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115231527B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116425121A (zh) * | 2023-05-22 | 2023-07-14 | 南风化工(运城)集团有限公司 | 一种硫化钠的生产方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014169196A (ja) * | 2013-03-01 | 2014-09-18 | Nippon Chem Ind Co Ltd | 硫化リチウムの製造方法及び無機固体電解質の製造方法 |
JP2015074567A (ja) * | 2013-10-07 | 2015-04-20 | 古河機械金属株式会社 | 硫化リチウムの製造方法 |
CN107098328A (zh) * | 2017-05-05 | 2017-08-29 | 石兵兵 | 一种低硼碳质还原剂及其制备方法 |
JP2018035045A (ja) * | 2016-09-01 | 2018-03-08 | 三井金属鉱業株式会社 | 硫化リチウムの製造方法及び製造装置 |
CN112520763A (zh) * | 2020-08-03 | 2021-03-19 | 浙江工业大学 | 一种利用硫酸锂制备硫化锂的方法 |
CN112678780A (zh) * | 2019-10-18 | 2021-04-20 | 天齐锂业(江苏)有限公司 | 高纯硫化锂的制备方法 |
JP2022001544A (ja) * | 2020-06-22 | 2022-01-06 | 東レ株式会社 | Li2SO4粒子の製造方法およびLi2S粒子の製造方法 |
CN114275742A (zh) * | 2021-12-24 | 2022-04-05 | 中南大学 | 一种可实现连续化生产的硫化锂的制备方法 |
KR20220087916A (ko) * | 2020-12-18 | 2022-06-27 | 주식회사 포스코 | 황화리튬 및 이의 제조방법 |
-
2022
- 2022-07-29 CN CN202210904688.0A patent/CN115231527B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014169196A (ja) * | 2013-03-01 | 2014-09-18 | Nippon Chem Ind Co Ltd | 硫化リチウムの製造方法及び無機固体電解質の製造方法 |
JP2015074567A (ja) * | 2013-10-07 | 2015-04-20 | 古河機械金属株式会社 | 硫化リチウムの製造方法 |
JP2018035045A (ja) * | 2016-09-01 | 2018-03-08 | 三井金属鉱業株式会社 | 硫化リチウムの製造方法及び製造装置 |
CN107098328A (zh) * | 2017-05-05 | 2017-08-29 | 石兵兵 | 一种低硼碳质还原剂及其制备方法 |
CN112678780A (zh) * | 2019-10-18 | 2021-04-20 | 天齐锂业(江苏)有限公司 | 高纯硫化锂的制备方法 |
JP2022001544A (ja) * | 2020-06-22 | 2022-01-06 | 東レ株式会社 | Li2SO4粒子の製造方法およびLi2S粒子の製造方法 |
CN112520763A (zh) * | 2020-08-03 | 2021-03-19 | 浙江工业大学 | 一种利用硫酸锂制备硫化锂的方法 |
KR20220087916A (ko) * | 2020-12-18 | 2022-06-27 | 주식회사 포스코 | 황화리튬 및 이의 제조방법 |
CN114275742A (zh) * | 2021-12-24 | 2022-04-05 | 中南大学 | 一种可实现连续化生产的硫化锂的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116425121A (zh) * | 2023-05-22 | 2023-07-14 | 南风化工(运城)集团有限公司 | 一种硫化钠的生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN115231527B (zh) | 2024-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112678781B (zh) | 硫化锂的制备方法 | |
WO2016119481A1 (zh) | 一种硫化锂粉体的制备方法 | |
CN112520703B (zh) | 一种硫化锂的绿色制备方法 | |
CN113683059B (zh) | 一种硫化锂材料的制备方法 | |
GB2464455A (en) | Lithium-containing transition metal sulphide compounds | |
CN111908431A (zh) | 一种制备和提纯硫化锂的方法 | |
CN111517288A (zh) | 一种合成硫化锂的方法 | |
CN1726167A (zh) | 用于制备碱金属插入化合物、含有该化合物的活性材料及包括该活性材料的装置的方法 | |
CN110627122A (zh) | 固相法制备vo2相变材料的方法 | |
CN115231527B (zh) | 通过有机气体裂解还原硫酸锂制备硫化锂方法 | |
EP4180387A1 (en) | Method for producing lithium sulfide | |
CN111653750A (zh) | 氮化碳改性二硫化钼锂离子电池负极材料的制备方法 | |
CN112125283A (zh) | 一种利用固液混合加热制备硫化锂的方法 | |
CN116409827A (zh) | 一种熔盐法合成纯相La2NiO4粉体的制备方法 | |
CN107706407B (zh) | 一种纯相锂离子电池负极材料Mo4O11的合成方法 | |
CN115975209A (zh) | 一种全固相合成MOFs材料的方法 | |
CN115535968A (zh) | 一种硫化锂的制备方法及硫化锂 | |
CN109950509B (zh) | 一种MoO2/MoS2复合电极材料及其制备方法 | |
CN112174208A (zh) | 一种高密度氧化铬的制备方法 | |
RU2554652C2 (ru) | Способ получения кобальтита лития | |
JPH01203205A (ja) | 窒化硼素粉末の製造法 | |
CN114538448B (zh) | 一种二硫化硅及其制备方法 | |
CN114678526B (zh) | 一种碳包覆磷酸铁锂复合材料的制备方法 | |
CN115650292B (zh) | 一种金红石相二氧化钒纳米粉体的制备方法 | |
TWI847465B (zh) | 粉末狀氧化鋰、其製備方法及其用途 |
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 |
Effective date of registration: 20240123 Address after: 518100, Building 9, Shui'an Garden, Ocean New World, No. 14 Shenglong Road, Shengping Community, Longcheng Street, Longgang District, Shenzhen City, Guangdong Province, China, 14B07L2 Applicant after: Shenzhen Boyue New Material Technology Co.,Ltd. Country or region after: China Applicant after: Guangdong Boyue New Energy Technology Co.,Ltd. Address before: 510555 room 690, room 406, No. 1, Yichuang street, Huangpu District, Guangzhou City, Guangdong Province (Zhongxin Guangzhou Knowledge City) Applicant before: Guangzhou Boyue New Material Technology Co.,Ltd. Country or region before: China |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |