CN114538485B - 一种以工业级氢氧化镁为原料制备阻燃剂氢氧化镁的方法 - Google Patents
一种以工业级氢氧化镁为原料制备阻燃剂氢氧化镁的方法 Download PDFInfo
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- CN114538485B CN114538485B CN202210177029.1A CN202210177029A CN114538485B CN 114538485 B CN114538485 B CN 114538485B CN 202210177029 A CN202210177029 A CN 202210177029A CN 114538485 B CN114538485 B CN 114538485B
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- magnesium hydroxide
- flame retardant
- slurry
- raw material
- hydroxide slurry
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- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 132
- 239000000347 magnesium hydroxide Substances 0.000 title claims abstract description 132
- 229910001862 magnesium hydroxide Inorganic materials 0.000 title claims abstract description 132
- 239000003063 flame retardant Substances 0.000 title claims abstract description 49
- 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 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000002994 raw material Substances 0.000 title claims abstract description 26
- 239000002002 slurry Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 13
- 239000006185 dispersion Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000000047 product Substances 0.000 claims description 17
- 239000012065 filter cake Substances 0.000 claims description 15
- 239000000706 filtrate Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001238 wet grinding Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000001000 micrograph Methods 0.000 description 5
- 229910019440 Mg(OH) Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000007865 diluting Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001132 ultrasonic dispersion Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012796 inorganic flame retardant Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 description 2
- UNYOJUYSNFGNDV-UHFFFAOYSA-M magnesium monohydroxide Chemical compound [Mg]O UNYOJUYSNFGNDV-UHFFFAOYSA-M 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/14—Magnesium hydroxide
- C01F5/145—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/14—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (1)
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CN202210177029.1A CN114538485B (zh) | 2022-02-25 | 2022-02-25 | 一种以工业级氢氧化镁为原料制备阻燃剂氢氧化镁的方法 |
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CN202210177029.1A CN114538485B (zh) | 2022-02-25 | 2022-02-25 | 一种以工业级氢氧化镁为原料制备阻燃剂氢氧化镁的方法 |
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CN114538485A CN114538485A (zh) | 2022-05-27 |
CN114538485B true CN114538485B (zh) | 2023-09-15 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1830788A (zh) * | 2006-03-21 | 2006-09-13 | 中国科学院青海盐湖研究所 | 水热法将普通氢氧化镁转化为六角片状氢氧化镁的工艺 |
CN102500299A (zh) * | 2011-11-23 | 2012-06-20 | 深圳市泰富顺科技有限公司 | 纳米级改性氢氧化镁的制备方法 |
CN105813979A (zh) * | 2013-10-29 | 2016-07-27 | 卡乌斯帝科联合股份公司 | 氢氧化镁阻燃纳米颗粒及其制备方法 |
JP2017122029A (ja) * | 2016-01-07 | 2017-07-13 | 協和化学工業株式会社 | 成長速度が遅くアスペクト比が低い水酸化マグネシウム粒子およびその製造方法 |
CN110642274A (zh) * | 2019-10-24 | 2020-01-03 | 西部矿业集团有限公司 | 一种大粒径氢氧化镁水热法制备阻燃剂用六角片状氢氧化镁的方法 |
CN112408439A (zh) * | 2020-11-20 | 2021-02-26 | 洛阳中超新材料股份有限公司 | 以氢氧化镁粗粉为原料制备阻燃剂用超细氢氧化镁的方法 |
CN112777617A (zh) * | 2021-02-18 | 2021-05-11 | 西部矿业集团有限公司 | 一种工业级氢氧化镁微波法制备阻燃剂用氢氧化镁的方法 |
-
2022
- 2022-02-25 CN CN202210177029.1A patent/CN114538485B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1830788A (zh) * | 2006-03-21 | 2006-09-13 | 中国科学院青海盐湖研究所 | 水热法将普通氢氧化镁转化为六角片状氢氧化镁的工艺 |
CN102500299A (zh) * | 2011-11-23 | 2012-06-20 | 深圳市泰富顺科技有限公司 | 纳米级改性氢氧化镁的制备方法 |
CN105813979A (zh) * | 2013-10-29 | 2016-07-27 | 卡乌斯帝科联合股份公司 | 氢氧化镁阻燃纳米颗粒及其制备方法 |
JP2017122029A (ja) * | 2016-01-07 | 2017-07-13 | 協和化学工業株式会社 | 成長速度が遅くアスペクト比が低い水酸化マグネシウム粒子およびその製造方法 |
CN110642274A (zh) * | 2019-10-24 | 2020-01-03 | 西部矿业集团有限公司 | 一种大粒径氢氧化镁水热法制备阻燃剂用六角片状氢氧化镁的方法 |
CN112408439A (zh) * | 2020-11-20 | 2021-02-26 | 洛阳中超新材料股份有限公司 | 以氢氧化镁粗粉为原料制备阻燃剂用超细氢氧化镁的方法 |
CN112777617A (zh) * | 2021-02-18 | 2021-05-11 | 西部矿业集团有限公司 | 一种工业级氢氧化镁微波法制备阻燃剂用氢氧化镁的方法 |
Non-Patent Citations (2)
Title |
---|
闫修川 ; 李召好 ; 马培华 ; 李法强 ; 邓小川 ; .水热法提纯制备氢氧化镁的研究.盐湖研究.2006,(01),全文. * |
闫修川,马培华,李法强,李召好,邓小川,张桂芹.水热法制备阻燃剂氢氧化镁的工艺研究.海湖盐与化工.2005,(06),全文. * |
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