[go: up one dir, main page]

Brands et al., 2002 - Google Patents

Solvent‐based fatty alcohol synthesis using supercritical butane: Flowsheet analysis and process design

Brands et al., 2002

View PDF
Document ID
1845030930063358205
Author
Brands D
Pontzen K
Poels E
Dimian A
Bliek A
Publication year
Publication venue
Journal of the American Oil Chemists' Society

External Links

Snippet

The liquid‐phase hydrogenolysis of fatty esters to fatty alcohols is an important step in the industrial manufacture of surfactants and detergents. High operating pressures are necessary, due to the low solubility of hydrogen in fatty esters feeds. In principle, these high …
Continue reading at lib3.dss.go.th (PDF) (other versions)

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
    • C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/1516—Multisteps
    • 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
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH of carboxylic acids or derivatives thereof
    • C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • 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
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1235—Hydrocarbons
    • C01B2203/1241—Natural gas or methane

Similar Documents

Publication Publication Date Title
Yang et al. Energy-saving investigation for diethyl carbonate synthesis through the reactive dividing wall column combining the vapor recompression heat pump or different pressure thermally coupled technique
US4149940A (en) Methanol
Dimian et al. Novel energy efficient process for acetic acid production by methanol carbonylation
EP2831025B1 (en) Continuous process for the preparation of methanol by hydrogenation of carbon dioxide
EP0040481B1 (en) Methanol production
Sladkovskiy et al. Process design and techno-economical analysis of hydrogen production by aqueous phase reforming of sorbitol
US5346593A (en) Intermediate reboiler for a methanol plant
CA2210391A1 (en) Process for the production of methanol
Shi et al. Intensifying reactive dividing-wall distillation processes via vapor recompression heat pump
Kiss et al. Revamping dimethyl ether separation to a single‐step process
Brands et al. Solvent‐based fatty alcohol synthesis using supercritical butane: Flowsheet analysis and process design
WO1994010112A1 (en) Process for the production of fatty alcohols
Lee et al. Elevated energy efficiency and reduced CO2 emissions from integrated reaction and separation for the concurrent production of ethers
EP2905433A1 (en) Method and system for producing liquid fuel and generating electric power
US10246394B2 (en) Separation processing method for a product stream of a dimethyl ether reactor
Kim et al. Direct utilization of CO2 via methanol synthesis for natural gas fields with high CO2 concentration
US20250041816A1 (en) Integrated plant and process for the production of methanol from carbon dioxide and hydrogen
Andrade et al. Intensification proposals for the downstream separation of the methanol-to-olefins process
JP2003155264A (en) Method for producing alkyl aryl carbonate
CN106278896B (en) The method of separating dimethyl carbonate during synthesizing dimethyl oxalate
JP7628399B2 (en) Method for co-producing methanol and methane and equipment for co-producing methanol and methane
KR20230111378A (en) Apparatus and method of preparing propylene glycol methyl ether acetate
US5001284A (en) Process for manufacturing fatty alcohols
Wang et al. Liquid-phase CO2 hydrogenation to methanol synthesis: Solvent screening, process design and techno-economic evaluation
US20240417357A1 (en) Production of Acetic Acid through Cryogenic Separation of Syngas