TW200740735A - Industrial process for production of high-purity diol - Google Patents
Industrial process for production of high-purity diolInfo
- Publication number
- TW200740735A TW200740735A TW096102362A TW96102362A TW200740735A TW 200740735 A TW200740735 A TW 200740735A TW 096102362 A TW096102362 A TW 096102362A TW 96102362 A TW96102362 A TW 96102362A TW 200740735 A TW200740735 A TW 200740735A
- Authority
- TW
- Taiwan
- Prior art keywords
- less
- hours
- purity diol
- tons
- distillation column
- Prior art date
Links
- 150000002009 diols Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 2
- 238000004821 distillation Methods 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000005676 cyclic carbonates Chemical class 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- 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
- C07C29/128—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
- C07C68/065—Preparation of esters of carbonic or haloformic acids from organic carbonates from alkylene carbonates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006023065 | 2006-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200740735A true TW200740735A (en) | 2007-11-01 |
Family
ID=38327345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096102362A TW200740735A (en) | 2006-01-31 | 2007-01-22 | Industrial process for production of high-purity diol |
Country Status (9)
Country | Link |
---|---|
US (1) | US20090143628A1 (zh) |
EP (1) | EP1980547A1 (zh) |
JP (1) | JP4986866B2 (zh) |
KR (1) | KR20080083045A (zh) |
CN (1) | CN101374790B (zh) |
BR (1) | BRPI0707214A2 (zh) |
EA (1) | EA200870138A1 (zh) |
TW (1) | TW200740735A (zh) |
WO (1) | WO2007088767A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2268598A1 (en) * | 2008-04-09 | 2011-01-05 | Dow Global Technologies Inc. | Multi-stage process and apparatus for recovering dichlorohydrins |
FR2933311B1 (fr) * | 2008-07-03 | 2012-02-03 | Inst Francais Du Petrole | Plateaux de colonnes de contact gaz-liquide a ecoulement co-courant a haut barrage de liquide |
US10251273B2 (en) | 2008-09-08 | 2019-04-02 | Intel Corporation | Mainboard assembly including a package overlying a die directly attached to the mainboard |
CN102151412B (zh) * | 2011-02-16 | 2013-05-08 | 山东省科学院能源研究所 | 溶液蒸馏浓缩的工艺方法和装置 |
CN102174371B (zh) * | 2011-02-16 | 2012-12-26 | 山东省科学院能源研究所 | 丙酮-丁醇发酵分离耦合的工艺方法和装置 |
IN201921014261A (zh) | 2019-04-09 | 2020-10-16 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3652035B2 (ja) * | 1995-10-31 | 2005-05-25 | 旭化成ケミカルズ株式会社 | ジアルキルカーボネートおよびジオールの連続的製造法 |
DE60036936T2 (de) * | 1999-03-03 | 2008-08-07 | Asahi Kasei Chemicals Corporation | Verfahren zur kontinuierlichen herstellung von einem dialkylcarbonat und diol |
JP3963357B2 (ja) * | 2002-05-23 | 2007-08-22 | 三菱化学株式会社 | ジメチルカーボネート及びエチレングリコールの製造方法 |
JP4424898B2 (ja) * | 2002-10-08 | 2010-03-03 | 旭化成ケミカルズ株式会社 | ジアルキルカーボネートおよびジオールを製造する方法 |
AU2005254380A1 (en) * | 2004-06-17 | 2005-12-29 | Asahi Kasei Chemicals Corporation | Process for producing dialkyl carbonate and diol |
BRPI0514888B1 (pt) * | 2004-09-17 | 2015-06-09 | Asahi Kasei Chemicals Corp | Processo industrial para a separação de um álcool subproduzido em um caso de produção em massa contínua de um carbonato aromático em uma escala industrial |
-
2007
- 2007-01-22 TW TW096102362A patent/TW200740735A/zh unknown
- 2007-01-25 KR KR1020087018844A patent/KR20080083045A/ko not_active Application Discontinuation
- 2007-01-25 WO PCT/JP2007/051153 patent/WO2007088767A1/ja active Application Filing
- 2007-01-25 EA EA200870138A patent/EA200870138A1/ru unknown
- 2007-01-25 JP JP2007556825A patent/JP4986866B2/ja active Active
- 2007-01-25 BR BRPI0707214-7A patent/BRPI0707214A2/pt not_active IP Right Cessation
- 2007-01-25 CN CN2007800037004A patent/CN101374790B/zh active Active
- 2007-01-25 US US11/991,416 patent/US20090143628A1/en not_active Abandoned
- 2007-01-25 EP EP07707400A patent/EP1980547A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EA200870138A1 (ru) | 2009-12-30 |
EP1980547A1 (en) | 2008-10-15 |
CN101374790B (zh) | 2011-11-30 |
CN101374790A (zh) | 2009-02-25 |
JP4986866B2 (ja) | 2012-07-25 |
JPWO2007088767A1 (ja) | 2009-06-25 |
WO2007088767A1 (ja) | 2007-08-09 |
KR20080083045A (ko) | 2008-09-12 |
US20090143628A1 (en) | 2009-06-04 |
BRPI0707214A2 (pt) | 2011-04-26 |
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