CN103253650A - 一种纳米碳材的制备方法 - Google Patents
一种纳米碳材的制备方法 Download PDFInfo
- Publication number
- CN103253650A CN103253650A CN2013101911318A CN201310191131A CN103253650A CN 103253650 A CN103253650 A CN 103253650A CN 2013101911318 A CN2013101911318 A CN 2013101911318A CN 201310191131 A CN201310191131 A CN 201310191131A CN 103253650 A CN103253650 A CN 103253650A
- Authority
- CN
- China
- Prior art keywords
- pipe network
- furnace
- heater
- tracheae
- preparation
- 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
- 229910021392 nanocarbon Inorganic materials 0.000 title claims abstract description 25
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 51
- 239000002041 carbon nanotube Substances 0.000 claims description 39
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 10
- -1 oxyhydroxide Chemical class 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 5
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical class [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 5
- 150000002736 metal compounds Chemical class 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000007086 side reaction Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002050 diffraction method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006250 one-dimensional material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Abstract
Description
Obs.Max | FWHM | 面积 | 晶粒(nm) | 数量 | 结晶度(%) | |
碳管 | 26.015 | 1.309 | 441.7 | 6.92 | 95.4% | 63.80% |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310191131.8A CN103253650B (zh) | 2013-05-22 | 2013-05-22 | 一种纳米碳材的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310191131.8A CN103253650B (zh) | 2013-05-22 | 2013-05-22 | 一种纳米碳材的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103253650A true CN103253650A (zh) | 2013-08-21 |
CN103253650B CN103253650B (zh) | 2015-03-25 |
Family
ID=48957933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310191131.8A Active CN103253650B (zh) | 2013-05-22 | 2013-05-22 | 一种纳米碳材的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103253650B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103935978A (zh) * | 2014-03-28 | 2014-07-23 | 新乡学院 | 一种热解麦秸秆制备的纳米碳材料及其制备方法 |
CN108117070A (zh) * | 2016-11-30 | 2018-06-05 | 清华大学 | 人造石墨的制备方法 |
CN108408716A (zh) * | 2018-03-26 | 2018-08-17 | 苏州捷迪纳米科技有限公司 | 碳纳米管制备系统 |
CN110344020A (zh) * | 2018-04-03 | 2019-10-18 | 江苏先丰纳米材料科技有限公司 | 一种利用化学气相沉积制备复合材料的装置及方法 |
CN115676805A (zh) * | 2021-07-26 | 2023-02-03 | 北京大学 | 单壁碳纳米管水平阵列及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327943A (zh) * | 2001-05-25 | 2001-12-26 | 清华大学 | 一种流化床连续化制备碳纳米管的方法及其反应装置 |
CN1406864A (zh) * | 2001-08-22 | 2003-04-02 | 中国科学院成都有机化学研究所 | 回转型移动床反应器连续制备碳纳米管 |
US20050074392A1 (en) * | 2002-07-31 | 2005-04-07 | Yuemei Yang | Method for making single-wall carbon nanotubes using supported catalysts |
CN101372329A (zh) * | 2007-08-21 | 2009-02-25 | 细美事有限公司 | 生成碳纳米管的方法和装置 |
-
2013
- 2013-05-22 CN CN201310191131.8A patent/CN103253650B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327943A (zh) * | 2001-05-25 | 2001-12-26 | 清华大学 | 一种流化床连续化制备碳纳米管的方法及其反应装置 |
CN1406864A (zh) * | 2001-08-22 | 2003-04-02 | 中国科学院成都有机化学研究所 | 回转型移动床反应器连续制备碳纳米管 |
US20050074392A1 (en) * | 2002-07-31 | 2005-04-07 | Yuemei Yang | Method for making single-wall carbon nanotubes using supported catalysts |
CN101372329A (zh) * | 2007-08-21 | 2009-02-25 | 细美事有限公司 | 生成碳纳米管的方法和装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103935978A (zh) * | 2014-03-28 | 2014-07-23 | 新乡学院 | 一种热解麦秸秆制备的纳米碳材料及其制备方法 |
CN108117070A (zh) * | 2016-11-30 | 2018-06-05 | 清华大学 | 人造石墨的制备方法 |
CN108117070B (zh) * | 2016-11-30 | 2020-12-04 | 清华大学 | 人造石墨的制备方法 |
CN108408716A (zh) * | 2018-03-26 | 2018-08-17 | 苏州捷迪纳米科技有限公司 | 碳纳米管制备系统 |
CN110344020A (zh) * | 2018-04-03 | 2019-10-18 | 江苏先丰纳米材料科技有限公司 | 一种利用化学气相沉积制备复合材料的装置及方法 |
CN115676805A (zh) * | 2021-07-26 | 2023-02-03 | 北京大学 | 单壁碳纳米管水平阵列及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103253650B (zh) | 2015-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103253650B (zh) | 一种纳米碳材的制备方法 | |
Kumar et al. | Controlling the diameter distribution of carbon nanotubes grown from camphor on a zeolite support | |
KR102053726B1 (ko) | 연속식 공정을 이용한 다중벽 탄소나노튜브의 제조방법 | |
KR100933028B1 (ko) | 탄소나노튜브 제조 설비 및 이를 이용한 탄소나노튜브의제조 방법 | |
EP1277858B1 (en) | Carbon fibrous matter, production device of carbon fibrous matter, production method of carbon fibrous matter and deposit prevention device for carbon fibrous matter | |
CN102502589B (zh) | 一种连续制备高纯度单/双壁碳纳米管的装置及方法 | |
CN102459074A (zh) | 高比表面积的碳纳米管集合体的制造方法 | |
US20160289826A1 (en) | Method for continuous production of aligned nanostructures on a running substrate and related device | |
CN102730673A (zh) | 连续制备薄层石墨烯或其与薄壁碳纳米管杂化体的装置及方法 | |
JP6890187B2 (ja) | 多重壁カーボンナノチューブの大量生産のための触媒 | |
CN1312033C (zh) | 一种大批量制备超长碳纳米管阵列的方法 | |
CN1994562A (zh) | 用于生产碳纳米管的催化剂 | |
CN110182788A (zh) | 一种高收率制备碳纳米管的装置及方法 | |
CN101734641A (zh) | 热解合成碳纳米管加热器及合成方法 | |
JP2021175705A (ja) | 複合品を製造するシステム及び方法 | |
Cuiyan et al. | Synthesis and visible-light photocatalytic activity of SiC/SiO2 nanochain heterojunctions | |
KR100376202B1 (ko) | 탄소나노튜브 또는 탄소나노섬유 합성용 기상합성 장치 및이를 사용한 합성방법 | |
JP2016108175A (ja) | カーボンナノチューブの製造方法 | |
US11718525B2 (en) | System and method of producing carbon nanotubes | |
Shaikjee et al. | Catalyst restructuring studies: The facile synthesis of tripod-like carbon fibers by the decomposition of trichloroethylene | |
Jin et al. | Catalytic growth of high quality single-walled carbon nanotubes over a Fe/MgO catalyst derived from a precursor containing Feitknecht compound | |
KR101784043B1 (ko) | 유동층 반응기 및 이를 이용한 탄소 나노구조물의 제조방법 | |
KR101395654B1 (ko) | Icp를 이용한 실리콘 나노입자 제조장치 | |
JP2007246309A (ja) | 単層カーボンナノチューブの製造方法 | |
CN102502586B (zh) | 在铁基非晶粉末上直接生长非晶碳纳米管的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU INDUSTRIAL PARK RIGAO ENERGY TECHNOLOGY CO. Free format text: FORMER OWNER: NANOCHEM SYSTEMS (SUZHOU) CO., LTD. Effective date: 20150108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215026 SUZHOU, JIANGSU PROVINCE TO: 215000 SUZHOU, JIANGSU PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150108 Address after: Suzhou City, Jiangsu province 215000 Industrial Park Suzhou Huahong Street No. 29 Applicant after: Suzhou Industrial Park day high-energy source Science and Technology Ltd. Address before: Huahong Street Industrial Park in Suzhou city of Jiangsu Province, No. 29 215026 Applicant before: NanoChem Systems (Suzhou) Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181220 Address after: 221000 South Side of No.4 Road, Yangtun Town Industrial Park, Peixian County, Xuzhou City, Jiangsu Province Patentee after: Saifu Energy Technology (Xuzhou) Co., Ltd. Address before: 215000 No. 29 Huahong Street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: Suzhou Industrial Park day high-energy source Science and Technology Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191127 Address after: 221600 Jiangsu city of Xuzhou province Peixian Yangtun Industrial Park No. 4 on the south side of the road Patentee after: Sayfo (Xuzhou) Co., nano science and technology Address before: 221000 South Side of No.4 Road, Yangtun Town Industrial Park, Peixian County, Xuzhou City, Jiangsu Province Patentee before: Saifu Energy Technology (Xuzhou) Co., Ltd. |