SG11202111726QA - Methods of chemical recovery for propylene oxide-styrene monomer processes - Google Patents
Methods of chemical recovery for propylene oxide-styrene monomer processesInfo
- Publication number
- SG11202111726QA SG11202111726QA SG11202111726QA SG11202111726QA SG11202111726QA SG 11202111726Q A SG11202111726Q A SG 11202111726QA SG 11202111726Q A SG11202111726Q A SG 11202111726QA SG 11202111726Q A SG11202111726Q A SG 11202111726QA SG 11202111726Q A SG11202111726Q A SG 11202111726QA
- Authority
- SG
- Singapore
- Prior art keywords
- methods
- propylene oxide
- styrene monomer
- chemical recovery
- monomer processes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
-
- 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
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- 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
- 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
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/18—Monohydroxylic alcohols containing only six-membered aromatic rings as cyclic part
- C07C33/20—Monohydroxylic alcohols containing only six-membered aromatic rings as cyclic part monocyclic
- C07C33/22—Benzylalcohol; phenethyl alcohol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/54—Benzaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/78—Acetophenone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962844539P | 2019-05-07 | 2019-05-07 | |
PCT/US2020/031646 WO2020227388A1 (en) | 2019-05-07 | 2020-05-06 | Methods of chemical recovery for propylene oxide-styrene monomer processes |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202111726QA true SG11202111726QA (en) | 2021-11-29 |
Family
ID=70919056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202111726QA SG11202111726QA (en) | 2019-05-07 | 2020-05-06 | Methods of chemical recovery for propylene oxide-styrene monomer processes |
Country Status (8)
Country | Link |
---|---|
US (1) | US11247962B2 (ja) |
EP (1) | EP3966189A1 (ja) |
JP (1) | JP7130885B2 (ja) |
KR (1) | KR102462858B1 (ja) |
CN (1) | CN113784959B (ja) |
BR (1) | BR112021022064B1 (ja) |
SG (1) | SG11202111726QA (ja) |
WO (1) | WO2020227388A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11806701B2 (en) * | 2020-06-26 | 2023-11-07 | Lyondell Chemical Technology, L.P. | Use of monopropylene glycol from purge streams in epoxidation catalyst preparation |
CN114950077B (zh) * | 2022-05-27 | 2023-05-26 | 万华化学集团股份有限公司 | 一种苯乙烯储罐尾气的处理工艺 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351635A (en) | 1966-03-14 | 1967-11-07 | Halcon International Inc | Epoxidation process |
JP2536459Y2 (ja) | 1991-05-16 | 1997-05-21 | 株式会社シマノ | 釣り用リール |
RU2004532C1 (ru) * | 1991-08-13 | 1993-12-15 | Нижнекамское производственное объединение "Нижнекамскнефтехим" | Способ выделени гликолей из сточных вод совместного производства стирола и окиси пропилена |
US5210354A (en) * | 1992-05-08 | 1993-05-11 | Arco Chemical Technology, L.P. | Propylene oxide-styrene monomer process |
US5276235A (en) | 1993-02-19 | 1994-01-04 | Arco Chemical Technology, L.P. | Residual stream upgrading in a propylene oxide-styrene monomer process |
US5675055A (en) * | 1995-10-04 | 1997-10-07 | Arco Chemical Technology, L.P. | Acidification/extraction treatment of waste caustic stream |
CN100375719C (zh) * | 2006-03-21 | 2008-03-19 | 浙江工业大学 | 一种液-液萃取处理含苯环化合物废水的方法 |
EP2277834B1 (en) * | 2008-05-14 | 2015-04-01 | Repsol, S.A. | Revaluation of aqueous waste streams generated in the propylene oxide and styrene co-production process |
US8142661B2 (en) | 2008-09-29 | 2012-03-27 | Lyondell Chemical Technology, L.P. | Residual stream upgrading in a propylene oxide-styrene monomer process |
US8389750B2 (en) * | 2010-09-28 | 2013-03-05 | Lyondell Chemical Technology, L.P. | Purification of propylene oxide |
SG2014014179A (en) * | 2011-09-16 | 2014-06-27 | Evonik Roehm Gmbh | Process for reclaiming methacrylic acid from a high-boiler phase and an aqueous phase |
NL2007874C2 (en) * | 2011-11-25 | 2013-05-28 | Progression Industry B V | The application of chemical compounds presents a styrene production process in a fuel. |
US9221775B2 (en) * | 2014-01-03 | 2015-12-29 | Shell Oil Company | Alkylene oxide production |
JP6896085B2 (ja) | 2017-02-03 | 2021-06-30 | ライオンデル ケミカル テクノロジー、エル.ピー. | プロピレンオキシド/スチレン同時製造工程における廃棄物ストリームの改良 |
US10526549B2 (en) * | 2017-05-01 | 2020-01-07 | Lyondell Chemical Technology, L.P. | By-product stream upgrading in a propylene oxide/styrene coproduction process |
-
2020
- 2020-05-06 CN CN202080033616.2A patent/CN113784959B/zh active Active
- 2020-05-06 KR KR1020217039678A patent/KR102462858B1/ko active IP Right Grant
- 2020-05-06 EP EP20729364.8A patent/EP3966189A1/en active Pending
- 2020-05-06 BR BR112021022064-0A patent/BR112021022064B1/pt active IP Right Grant
- 2020-05-06 SG SG11202111726QA patent/SG11202111726QA/en unknown
- 2020-05-06 JP JP2021566135A patent/JP7130885B2/ja active Active
- 2020-05-06 US US16/868,091 patent/US11247962B2/en active Active
- 2020-05-06 WO PCT/US2020/031646 patent/WO2020227388A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN113784959A (zh) | 2021-12-10 |
CN113784959B (zh) | 2023-06-02 |
KR102462858B1 (ko) | 2022-11-03 |
EP3966189A1 (en) | 2022-03-16 |
KR20220032517A (ko) | 2022-03-15 |
JP2022526458A (ja) | 2022-05-24 |
JP7130885B2 (ja) | 2022-09-05 |
BR112021022064A2 (ja) | 2021-12-28 |
BR112021022064B1 (pt) | 2022-10-25 |
US11247962B2 (en) | 2022-02-15 |
US20200354300A1 (en) | 2020-11-12 |
WO2020227388A1 (en) | 2020-11-12 |
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