JP5336828B2 - 塩化カルボニルの製造方法および製造装置、ならびに、ポリイソシアネートの製造方法および製造装置 - Google Patents
塩化カルボニルの製造方法および製造装置、ならびに、ポリイソシアネートの製造方法および製造装置 Download PDFInfo
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- JP5336828B2 JP5336828B2 JP2008307717A JP2008307717A JP5336828B2 JP 5336828 B2 JP5336828 B2 JP 5336828B2 JP 2008307717 A JP2008307717 A JP 2008307717A JP 2008307717 A JP2008307717 A JP 2008307717A JP 5336828 B2 JP5336828 B2 JP 5336828B2
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- carbon monoxide
- chlorine
- carbonyl chloride
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- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 title claims description 115
- 238000004519 manufacturing process Methods 0.000 title claims description 111
- 239000005056 polyisocyanate Substances 0.000 title claims description 74
- 229920001228 polyisocyanate Polymers 0.000 title claims description 74
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 151
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 150
- 239000000460 chlorine Substances 0.000 claims description 125
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 100
- 229910052801 chlorine Inorganic materials 0.000 claims description 99
- 238000006243 chemical reaction Methods 0.000 claims description 49
- 229920000768 polyamine Polymers 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 44
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 29
- 238000001514 detection method Methods 0.000 description 18
- 238000010924 continuous production Methods 0.000 description 13
- 238000002156 mixing Methods 0.000 description 13
- -1 polymethylene Polymers 0.000 description 10
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 9
- 238000005660 chlorination reaction Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 5
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- FKTHNVSLHLHISI-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC=C1CN=C=O FKTHNVSLHLHISI-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- GKXVJHDEWHKBFH-UHFFFAOYSA-N [2-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC=C1CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000011949 solid catalyst Substances 0.000 description 3
- NNOZGCICXAYKLW-UHFFFAOYSA-N 1,2-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC=C1C(C)(C)N=C=O NNOZGCICXAYKLW-UHFFFAOYSA-N 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 2
- ZDKYYMRLZONTFK-UHFFFAOYSA-N 3,4-bis(isocyanatomethyl)bicyclo[2.2.1]heptane Chemical compound C1CC2(CN=C=O)C(CN=C=O)CC1C2 ZDKYYMRLZONTFK-UHFFFAOYSA-N 0.000 description 2
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000004984 aromatic diamines Chemical class 0.000 description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- NHYCGSASNAIGLD-UHFFFAOYSA-N chlorine monoxide Inorganic materials Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 2
- 238000004807 desolvation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 229940117389 dichlorobenzene Drugs 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N tolylenediamine group Chemical group CC1=C(C=C(C=C1)N)N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 2
- QXRRAZIZHCWBQY-UHFFFAOYSA-N 1,1-bis(isocyanatomethyl)cyclohexane Chemical compound O=C=NCC1(CN=C=O)CCCCC1 QXRRAZIZHCWBQY-UHFFFAOYSA-N 0.000 description 1
- SBSMXBFGGRDASE-UHFFFAOYSA-N 1-[2-[(dimethylamino)methyl]phenyl]-n,n-dimethylmethanamine Chemical compound CN(C)CC1=CC=CC=C1CN(C)C SBSMXBFGGRDASE-UHFFFAOYSA-N 0.000 description 1
- URTHTVUJNWVGAB-UHFFFAOYSA-N 3-isocyanato-1,1,5-trimethylcyclohexane Chemical compound CC1CC(N=C=O)CC(C)(C)C1 URTHTVUJNWVGAB-UHFFFAOYSA-N 0.000 description 1
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XZAHJRZBUWYCBM-UHFFFAOYSA-N [1-(aminomethyl)cyclohexyl]methanamine Chemical compound NCC1(CN)CCCCC1 XZAHJRZBUWYCBM-UHFFFAOYSA-N 0.000 description 1
- RPYFJVIASOJLJS-UHFFFAOYSA-N [3-(aminomethyl)-2-bicyclo[2.2.1]heptanyl]methanamine Chemical compound C1CC2C(CN)C(CN)C1C2 RPYFJVIASOJLJS-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- JOTOPCOJPUYXPE-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1.ClC1=CC=CC=C1 JOTOPCOJPUYXPE-UHFFFAOYSA-N 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
なお、比率rは、CO/Cl2のモル比率に換算して、1以上、好ましくは、1.01〜1.20となる範囲から選択される一定のモル比率に対応するCl2供給量となるように設定される。より具体的には、例えば、1.01〜1.10の範囲から選択される。
2 塩化カルボニル製造部
4 一酸化炭素供給部
5 塩素供給部
7 塩化カルボニル製造制御部
8 一酸化炭素供給ライン
9 一酸化炭素制御弁
10 一酸化炭素流量計
11 塩素供給ライン
12 塩素制御弁
13 塩素流量計
15 固定床式反応器
18 一酸化炭素濃度検知センサ
19 反応槽
Claims (4)
- 一酸化炭素と塩素とを第1反応槽に連続的に供給して、塩化カルボニルを連続的に製造するための塩化カルボニルの製造方法において、
一酸化炭素の供給量を設定する工程、
設定された供給量で一酸化炭素を第1反応槽に供給する工程、
供給される一酸化炭素の供給量を実測する工程、
実測された一酸化炭素の供給量に基づいて、塩素の供給量を、塩素の供給量が実測された一酸化炭素の供給量をモル比率で超えない所定の比率の供給量に設定する工程、および、
設定された供給量で塩素を供給する工程
を備えていることを特徴とする、塩化カルボニルの製造方法。 - 製造された塩化カルボニルに残存する一酸化炭素の濃度をモニタすることを特徴とする、請求項1に記載の塩化カルボニルの製造方法。
- 赤外分光光度計または近赤外分光光度計によりモニタすることを特徴とする、請求項2に記載の塩化カルボニルの製造方法。
- 請求項1〜3のいずれかに記載の塩化カルボニルの製造方法により得られた塩化カルボニルと、ポリアミンとを反応させることを特徴とする、ポリイソシアネートの製造方法。
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JP5336828B2 true JP5336828B2 (ja) | 2013-11-06 |
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CN108982395A (zh) * | 2018-09-05 | 2018-12-11 | 广东广纺检测计量技术股份有限公司 | 一种石墨烯物质的鉴定方法 |
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JP5681121B2 (ja) * | 2009-03-11 | 2015-03-04 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | ホスゲンの製造方法 |
EP2896597A1 (de) * | 2014-01-21 | 2015-07-22 | Bayer MaterialScience AG | Verfahren zum An- und Abfahren eines Phosgengenerators |
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JP4169425B2 (ja) * | 1999-03-12 | 2008-10-22 | 帝人化成株式会社 | ホスゲンの製造方法 |
US8409539B2 (en) * | 2002-02-27 | 2013-04-02 | Basf Aktiengesellschaft | Reactor and method for producing phosgene |
DE10301434A1 (de) * | 2003-01-16 | 2004-07-29 | Bayer Ag | Verfahren zur CO-Gas-Entschwefelung |
DE102007057462A1 (de) * | 2007-11-29 | 2009-06-10 | Bayer Materialscience Ag | Verfahren zur Herstellung von Phosgen mit reduzierter CO-Emission |
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CN108982395A (zh) * | 2018-09-05 | 2018-12-11 | 广东广纺检测计量技术股份有限公司 | 一种石墨烯物质的鉴定方法 |
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