CN102417196A - 一种阻燃剂型氢氧化镁的生产方法 - Google Patents
一种阻燃剂型氢氧化镁的生产方法 Download PDFInfo
- Publication number
- CN102417196A CN102417196A CN2011102753204A CN201110275320A CN102417196A CN 102417196 A CN102417196 A CN 102417196A CN 2011102753204 A CN2011102753204 A CN 2011102753204A CN 201110275320 A CN201110275320 A CN 201110275320A CN 102417196 A CN102417196 A CN 102417196A
- Authority
- CN
- China
- Prior art keywords
- magnesium
- ammonia
- reaction
- magnesium hydroxide
- salt solution
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 32
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 30
- 239000000347 magnesium hydroxide Substances 0.000 title claims abstract description 29
- 229910001862 magnesium hydroxide Inorganic materials 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title abstract description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000000034 method Methods 0.000 claims abstract description 70
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 40
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 28
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 18
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims abstract description 18
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 10
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 36
- 239000012266 salt solution Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 22
- 238000009472 formulation Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 13
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 12
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 12
- 235000015073 liquid stocks Nutrition 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000011777 magnesium Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000010335 hydrothermal treatment Methods 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 210000002966 serum Anatomy 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- -1 ammonium radical ion Chemical class 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
Images
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Fireproofing Substances (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110275320.4A CN102417196B (zh) | 2011-09-16 | 2011-09-16 | 一种阻燃剂型氢氧化镁的生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110275320.4A CN102417196B (zh) | 2011-09-16 | 2011-09-16 | 一种阻燃剂型氢氧化镁的生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102417196A true CN102417196A (zh) | 2012-04-18 |
CN102417196B CN102417196B (zh) | 2014-02-12 |
Family
ID=45941874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110275320.4A Active CN102417196B (zh) | 2011-09-16 | 2011-09-16 | 一种阻燃剂型氢氧化镁的生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102417196B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103101936A (zh) * | 2013-01-31 | 2013-05-15 | 辽宁红豆杉技术发展有限公司 | 一种氨气喷射法制备氢氧化镁的方法 |
CN105480991A (zh) * | 2016-01-21 | 2016-04-13 | 青海盐湖工业股份有限公司 | 一种氢氧化镁制备方法及装置 |
CN106564918A (zh) * | 2015-10-13 | 2017-04-19 | 黄冈师范学院 | 一种制备氢氧化镁的方法及设备 |
CN107758706A (zh) * | 2017-09-25 | 2018-03-06 | 沈阳化工大学 | 一步法制备四方块状氢氧化镁阻燃剂工艺方法 |
CN108439441A (zh) * | 2018-03-13 | 2018-08-24 | 中南大学 | 一种常压短流程生产氢氧化镁的方法 |
US11041063B2 (en) | 2019-06-07 | 2021-06-22 | Frs Group, Llc | Long-term fire retardant with an organophosphate and methods for making and using same |
CN113816404A (zh) * | 2021-09-30 | 2021-12-21 | 沈阳工业大学 | 一种基于资源化利用的氢氧化镁生产装置及方法 |
US11344760B2 (en) | 2019-06-07 | 2022-05-31 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11395934B2 (en) | 2020-12-15 | 2022-07-26 | Frs Group, Llc | Long-term fire retardant with magnesium sulfate and corrosion inhibitors and methods for making and using same |
WO2022262144A1 (zh) * | 2021-06-18 | 2022-12-22 | 协和化学工业株式会社 | 退火隔离剂的制备方法以及退火隔离剂和方向性电磁钢板 |
US11975231B2 (en) | 2022-03-31 | 2024-05-07 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1446751A (zh) * | 2002-03-22 | 2003-10-08 | 丹东松元化学有限公司 | 氨全循环法生产氢氧化镁和氧化镁的工艺 |
CN101224902A (zh) * | 2008-01-30 | 2008-07-23 | 大连海事大学 | 液氨-氨水双联沉淀高纯氢氧化镁的方法 |
CN101525144A (zh) * | 2009-04-08 | 2009-09-09 | 辽宁红豆杉技术发展有限公司 | 氨气鼓泡法一步反应制备颗粒形状统一的氢氧化镁方法 |
US20100069555A1 (en) * | 2005-02-23 | 2010-03-18 | Kiyotsugu Yamashita | Magnesium hydroxide, method for producing magnesium hydroxide and a fire retardant comprising the magnesium hydroxide, and a fire-retarded resin composition containing the magnesium hydroxide |
-
2011
- 2011-09-16 CN CN201110275320.4A patent/CN102417196B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1446751A (zh) * | 2002-03-22 | 2003-10-08 | 丹东松元化学有限公司 | 氨全循环法生产氢氧化镁和氧化镁的工艺 |
US20100069555A1 (en) * | 2005-02-23 | 2010-03-18 | Kiyotsugu Yamashita | Magnesium hydroxide, method for producing magnesium hydroxide and a fire retardant comprising the magnesium hydroxide, and a fire-retarded resin composition containing the magnesium hydroxide |
CN101224902A (zh) * | 2008-01-30 | 2008-07-23 | 大连海事大学 | 液氨-氨水双联沉淀高纯氢氧化镁的方法 |
CN101525144A (zh) * | 2009-04-08 | 2009-09-09 | 辽宁红豆杉技术发展有限公司 | 氨气鼓泡法一步反应制备颗粒形状统一的氢氧化镁方法 |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103101936A (zh) * | 2013-01-31 | 2013-05-15 | 辽宁红豆杉技术发展有限公司 | 一种氨气喷射法制备氢氧化镁的方法 |
CN103101936B (zh) * | 2013-01-31 | 2015-10-21 | 辽宁红豆杉技术发展有限公司 | 一种氨气喷射法制备氢氧化镁的方法 |
CN106564918A (zh) * | 2015-10-13 | 2017-04-19 | 黄冈师范学院 | 一种制备氢氧化镁的方法及设备 |
CN106564918B (zh) * | 2015-10-13 | 2018-04-17 | 黄冈师范学院 | 一种制备氢氧化镁的方法 |
CN105480991A (zh) * | 2016-01-21 | 2016-04-13 | 青海盐湖工业股份有限公司 | 一种氢氧化镁制备方法及装置 |
CN107758706A (zh) * | 2017-09-25 | 2018-03-06 | 沈阳化工大学 | 一步法制备四方块状氢氧化镁阻燃剂工艺方法 |
CN108439441A (zh) * | 2018-03-13 | 2018-08-24 | 中南大学 | 一种常压短流程生产氢氧化镁的方法 |
US11554279B2 (en) | 2019-06-07 | 2023-01-17 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11554280B2 (en) | 2019-06-07 | 2023-01-17 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11344760B2 (en) | 2019-06-07 | 2022-05-31 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11819722B1 (en) | 2019-06-07 | 2023-11-21 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11819723B2 (en) | 2019-06-07 | 2023-11-21 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11607570B2 (en) | 2019-06-07 | 2023-03-21 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11534643B2 (en) | 2019-06-07 | 2022-12-27 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11041063B2 (en) | 2019-06-07 | 2021-06-22 | Frs Group, Llc | Long-term fire retardant with an organophosphate and methods for making and using same |
US11628324B2 (en) | 2020-12-15 | 2023-04-18 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11602658B2 (en) | 2020-12-15 | 2023-03-14 | Frs Group, Llc | Long-term fire retardant with magnesium sulfate and corrosion inhibitors and methods for making and using same |
US11420084B2 (en) | 2020-12-15 | 2022-08-23 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11395934B2 (en) | 2020-12-15 | 2022-07-26 | Frs Group, Llc | Long-term fire retardant with magnesium sulfate and corrosion inhibitors and methods for making and using same |
US11865392B2 (en) | 2020-12-15 | 2024-01-09 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11865391B2 (en) | 2020-12-15 | 2024-01-09 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US11883703B2 (en) | 2020-12-15 | 2024-01-30 | Frs Group, Llc | Long-term fire retardant with magnesium sulfate and corrosion inhibitors and methods for making and using same |
WO2022262144A1 (zh) * | 2021-06-18 | 2022-12-22 | 协和化学工业株式会社 | 退火隔离剂的制备方法以及退火隔离剂和方向性电磁钢板 |
CN113816404A (zh) * | 2021-09-30 | 2021-12-21 | 沈阳工业大学 | 一种基于资源化利用的氢氧化镁生产装置及方法 |
CN113816404B (zh) * | 2021-09-30 | 2023-08-22 | 沈阳工业大学 | 一种基于资源化利用的氢氧化镁生产装置及方法 |
US11975231B2 (en) | 2022-03-31 | 2024-05-07 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US12053658B2 (en) | 2022-03-31 | 2024-08-06 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
US12109446B2 (en) | 2022-03-31 | 2024-10-08 | Frs Group, Llc | Long-term fire retardant with corrosion inhibitors and methods for making and using same |
Also Published As
Publication number | Publication date |
---|---|
CN102417196B (zh) | 2014-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102417196B (zh) | 一种阻燃剂型氢氧化镁的生产方法 | |
US4888160A (en) | Process for producing calcium carbonate and products thereof | |
Vacassy et al. | Calcium carbonate precipitation using new segmented flow tubular reactor | |
JP5603935B2 (ja) | 炭酸カルシウムの製造方法 | |
CN102757075B (zh) | 一种不同结构和形貌碳酸钙粉体的制备方法 | |
CN102050472A (zh) | 一种由氧化镁制备亚微米片状氢氧化镁的方法 | |
CN101723417B (zh) | 一步法制备高分散性四方块状微细氢氧化镁的工艺 | |
CN102390870B (zh) | 一种高光泽纯红色调超细氧化铁红颜料的制备方法 | |
CN1317191C (zh) | 高纯碳酸锶制备方法 | |
CN107399748A (zh) | 一种从白云石中提取氢氧化镁和碳酸钙的生产方法 | |
CN102602974A (zh) | 一种利用天青石生产低钡精细锶盐产品的生产方法 | |
CN101381094A (zh) | 一种制备纳米镁铝水滑石的方法及其设备 | |
CN102275958A (zh) | 利用硫酸镁原料制备氢氧化镁的方法 | |
CN109665549A (zh) | 一种利用二氧化碳制备钙铝水滑石的工艺 | |
CN101288821B (zh) | 锌酸钙常温脱硫剂的制备方法 | |
CN101700899A (zh) | 一种高纯片状氢氧化镁的生产制备工艺 | |
CN104261442A (zh) | 一种制备氢氧化镁的方法 | |
CN103101936A (zh) | 一种氨气喷射法制备氢氧化镁的方法 | |
CN104071813A (zh) | 一种制备氢氧化镁的方法 | |
CN102351221B (zh) | 利用可酸溶出镁离子性原料制备氢氧化镁的方法 | |
CN1183037C (zh) | 氢氧化镁晶须的制备方法 | |
CN102774873B (zh) | 锌酸钙和锌酸钙常温脱硫剂的制备方法 | |
CN103011225A (zh) | 一种碳化釜及应用碳化釜制备球形碳酸钙的方法 | |
CN101698490A (zh) | 制备氢氧化镁的方法 | |
CN101580258A (zh) | 电石渣制造纳米活性碳酸钙系列产品和氯化铵的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170726 Address after: 201100 1AV02 room, No. 89 Xin Bang Road, Shanghai, Minhang District Patentee after: Shanghai Hebei Ningxin Material Co.,Ltd. Address before: 110142 Shenyang economic and Technological Development Zone, Liaoning, No. 11 Patentee before: Shenyang University of Chemical Technology |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170810 Address after: 110016, No. 8-1, Choi Tower Street, Shenhe District, Liaoning, Shenyang (1-20-3) Patentee after: SHENYANG KAIMEIKE TECHNOLOGY CO.,LTD. Address before: 201100 1AV02 room, No. 89 Xin Bang Road, Shanghai, Minhang District Patentee before: Shanghai Hebei Ningxin Material Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: Room 904, 9th floor, Tengao headquarters economic building, No.1 Tengfei Road, Tengao Town, Haicheng City, Anshan City, Liaoning Province 114225 Patentee after: Liaoning Magna Technology Co.,Ltd. Address before: 110016 8-1 Cai TA street, Shenhe District, Shenyang, Liaoning (1-20-3) Patentee before: SHENYANG KAIMEIKE TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A production method of flame retardant formulation magnesium hydroxide Effective date of registration: 20231214 Granted publication date: 20140212 Pledgee: Industrial Bank Co.,Ltd. Shenyang Branch Pledgor: Liaoning Magna Technology Co.,Ltd. Registration number: Y2023210000348 |