JP2009514934A - グリセロールの塩素化によるジクロロプロパノールの製造方法 - Google Patents
グリセロールの塩素化によるジクロロプロパノールの製造方法 Download PDFInfo
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- JP2009514934A JP2009514934A JP2008539426A JP2008539426A JP2009514934A JP 2009514934 A JP2009514934 A JP 2009514934A JP 2008539426 A JP2008539426 A JP 2008539426A JP 2008539426 A JP2008539426 A JP 2008539426A JP 2009514934 A JP2009514934 A JP 2009514934A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/34—Halogenated alcohols
- C07C31/36—Halogenated alcohols the halogen not being fluorine
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
Description
20重量%の塩化水素を含む水-塩化水素液体混合物と120℃で接触させると、エナメル内張鋼サンプルは、0.035mm/年の腐食速度を示す。
20重量%の塩化水素を含む水-塩化水素液体混合物と50℃で接触させると、エナメル内張鋼サンプルは、0.010mm/年未満の腐食速度を示す。
Claims (6)
- グリセロールと、塩化水素酸を含む塩素化剤とを、蒸気相と平衡にある液体媒体中で反応させ、蒸気相の組成を示す留分の凝縮を防止するジクロロプロパノールの製造方法。
- グリセロールと、塩化水素を含む塩素化剤とを反応させるジクロロプロパノールの製造方法であって、容器内で、液体媒体は蒸気相と平衡にあり、容器内の液体媒体の液面より上の容器の内壁の少なくとも一部を、120℃未満の温度または蒸気相の露点より少なくとも1℃高い温度に維持しかつ/またはそこに液体を少しずつ流す方法。
- (a) 容器の外壁と接触するサーペンタインまたは半殻状管を循環する冷却流体、あるいは容器内の液体媒体の液面より上の容器の外壁に冷却流体を流すことから選択される外部冷却システム、または、
(b) 容器内の液体媒体の液面より上の容器の内壁に冷却流体を流すことからなる内部冷却システム、または
(c) (a)および(b)の両方
によって冷却することにより、容器内の液体媒体の液面より上の容器の内壁を120℃未満の温度に維持する請求項2に記載の方法。 - (A) 容器の外壁と接触するサーペンタインまたは半殻状管を循環する加熱流体、あるいは容器内の液体媒体の液面より上の容器の外壁に加熱流体を流すことから選択される外部加熱システム、または、
(B) 容器内の液体媒体の液面より上の容器の内壁に加熱流体を流すことからなる内部加熱システム、または、
(C) (A)および(B)の両方
によって加熱することにより、容器内の液体媒体の液面より上の容器の内壁を蒸気相の露点より少なくとも1℃高い温度に維持する請求項2に記載の方法。 - 内部加熱システムを使用し、液体媒体の液面より上の容器の外壁に断熱デバイスを配置する請求項4に記載の方法。
- 容器内の液体媒体の液面より上の容器の内壁に、蒸留、蒸発またはストリップ塔において液体媒体と平衡にある蒸気相の処理により生じる低温凝縮物から選択される液体、またはグリセロール、水、塩化水素の水溶液、ジクロロプロパノール、モノクロロプロパンジオールおよびそれらの混合物から選択される液体を少しずつ流す、請求項2から5のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73463705P | 2005-11-08 | 2005-11-08 | |
US60/734,637 | 2005-11-08 | ||
PCT/EP2006/068208 WO2007054505A2 (en) | 2005-11-08 | 2006-11-08 | Process for the manufacture of dichloropropanol by chlorination of glycerol |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009514934A true JP2009514934A (ja) | 2009-04-09 |
JP2009514934A5 JP2009514934A5 (ja) | 2010-08-12 |
JP5576045B2 JP5576045B2 (ja) | 2014-08-20 |
Family
ID=37998379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008539426A Active JP5576045B2 (ja) | 2005-11-08 | 2006-11-08 | グリセロールの塩素化によるジクロロプロパノールの製造方法 |
Country Status (13)
Country | Link |
---|---|
US (2) | US7939696B2 (ja) |
EP (1) | EP1948583A2 (ja) |
JP (1) | JP5576045B2 (ja) |
KR (1) | KR101434680B1 (ja) |
CN (4) | CN101068761B (ja) |
AR (1) | AR057255A1 (ja) |
BR (1) | BRPI0618325A2 (ja) |
CA (1) | CA2628684A1 (ja) |
EA (1) | EA200801285A1 (ja) |
MX (1) | MX2008005827A (ja) |
TW (1) | TWI318622B (ja) |
WO (1) | WO2007054505A2 (ja) |
ZA (1) | ZA200803774B (ja) |
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CA2628684A1 (en) | 2005-11-08 | 2007-05-18 | Solvay (Societe Anonyme) | Process for the manufacture of dichloropropanol by chlorination of glycerol |
US8124814B2 (en) | 2006-06-14 | 2012-02-28 | Solvay (Societe Anonyme) | Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol |
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- 2006-11-08 EA EA200801285A patent/EA200801285A1/ru unknown
- 2006-11-08 TW TW095141326A patent/TWI318622B/zh not_active IP Right Cessation
- 2006-11-08 CN CN2006800006745A patent/CN101068761B/zh not_active Expired - Fee Related
- 2006-11-08 JP JP2008539426A patent/JP5576045B2/ja active Active
- 2006-11-08 EP EP06829952A patent/EP1948583A2/en not_active Withdrawn
- 2006-11-08 BR BRPI0618325-5A patent/BRPI0618325A2/pt not_active IP Right Cessation
- 2006-11-08 MX MX2008005827A patent/MX2008005827A/es not_active Application Discontinuation
- 2006-11-08 CN CN2011102052098A patent/CN102249859A/zh active Pending
- 2006-11-08 CN CN2011102051964A patent/CN102219644B/zh active Active
- 2006-11-08 KR KR1020087010970A patent/KR101434680B1/ko active IP Right Grant
- 2006-11-08 WO PCT/EP2006/068208 patent/WO2007054505A2/en active Application Filing
- 2006-11-08 US US12/092,178 patent/US7939696B2/en active Active
- 2006-11-08 CN CN2011102052079A patent/CN102249858A/zh active Pending
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CN102249858A (zh) | 2011-11-23 |
TWI318622B (en) | 2009-12-21 |
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CN102219644B (zh) | 2013-11-06 |
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CN101068761A (zh) | 2007-11-07 |
KR101434680B1 (ko) | 2014-08-26 |
US20080281132A1 (en) | 2008-11-13 |
ZA200803774B (en) | 2009-09-30 |
CN102249859A (zh) | 2011-11-23 |
CN102219644A (zh) | 2011-10-19 |
JP5576045B2 (ja) | 2014-08-20 |
EA200801285A1 (ru) | 2009-02-27 |
KR20080066777A (ko) | 2008-07-16 |
CA2628684A1 (en) | 2007-05-18 |
CN101068761B (zh) | 2011-11-23 |
US20110172449A1 (en) | 2011-07-14 |
AR057255A1 (es) | 2007-11-28 |
BRPI0618325A2 (pt) | 2011-08-23 |
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