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A new approach tochlorophenol dechlorination on ...

A new approach tochlorophenol dechlorination on monometallic copper compared to its Cu/Fe bimetallic system ... T. Zhou, Y. Li, T.-T. LimCatalytic hydrodechlorination of chlorophenols by Pd/Fe nanoparticles: comparisons with ... L. Jia, K. WuCatalytic hydrodechlorination of monochloroacetic acid in wastewater using Ni-Fe bimetal prepared by ...

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PROCESS FOR THE HYDRODECHLORINATION OF A …

 &#; A process wherein a liquid feed comprising monochloroacetic acid, dichloroacetic acid, and optionally acetic acid and/or trichloroacetic acid is subjected to a catalytic hydrodechlorination step by contacting it with a hydrogen gas or a gas comprising hydrogen gas and up tomole% of nitrogen, hydrogen choride, or a mixture thereof, to ...

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Hydrogenation Catalyst-related patent applications

The present invention pertains to a process for the purification of a feed comprising monochloroacetic acid and dichloroacetic acid wherein the feed is subjected to a catalytic hydrodechlorination step by contacting it with a source of hydrogen to convert dichloroacetic acid into monochloroacetic acid in the presence of a solid heterogeneous ...

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Cees Kooijman

View Cees Kooijman’s profile on LinkedIn, the world's largest professional community. ... acid is subjected to a catalytic hydrodechlorination step by contacting it with a source of hydrogen in ...

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USA

The present invention pertains to a process for the purification of a substantially water-free liquid feed comprising monochloroacetic acid, dichloroacetic acid, optionally acid chlorides, optionally anhydrides, and optionally acetic acid, which comprises the steps of (a) adding water to the liquid feed so that a liquid feed is obtained comprising between.and% by weight of water, based ...

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Reductive removal of chloroacetic acids by catalytic ...

Reductive removal of chloroacetic acids by catalytic hydrodechlorination over Pd/ZrOcatalysts Article in Applied Catalysis B Environmental s–:–&#; MaywithReads

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Catalytic hydrodechlorination of monochloroacetic …

Catalytic hydrodechlorination of monochloroacetic acid in wastewater using Ni-Fe bimetal prepared by ball milling Author: Zhu, Hong, Xu, Fuyuan, Zhao, Jianzhuang, Jia, Linfang, Wu, Kunming Source: Environmental science and pollution research internationalv.no.pp.ISSN:

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Magnus Tollin

The present invention pertains to a process for the purification of a feed comprising monochloroacetic acid and dichloroacetic acid wherein the feed is subjected to a catalytic hydrodechlorination ... catalytic hydrodechlorination of monochloroacetic

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granite crusher industry

our products. Heavy Industry has always delivered the right equipment at the right price. Financial Services offer a variety of tailored financing solutions …

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Akzo Nobel patents list (updated weekly)

Process for the purification of monochloroacetic acid. The present invention pertains to a process for the purification of a feed comprising monochloroacetic acid and dichloroacetic acid wherein the feed is subjected to a catalytic hydrodechlorination step by contacting it with a source of hydrogen to convert dichloroacetic acid into monochloroacetic acid in the presence of a solid ...

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EPB

RUdescribes a method of obtaining monochloroacetic acid (MCA) which includes the stages of chlorinating acetic acid with molecular chlorine in a bubble reactor in the presence of a catalytic hydrodechlorination step in which the chlorination products are contacted with a stationary layer of catalyst on the basis of palladium.

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Applied Catalysis B, Environmental (v., #C) | www ...

Applied Catalysis B, Environmental (v., #C) Contents Continued (I-II). ... Catalytic gas-phase hydrodechlorination (HdCl) of tetrachloromethane was investigated over Au/Sibunit and Pd/Sibunit carbon prepared by impregnation, and Pd-Au/Sibunit carbon prepared by either reductive deposition of Au onto Pd or successive impregnation of Pd ...

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Enhanced hydrodechlorination ofchlorophenol by …

 &#; E. L&#;pez, S. Ord&#;&#;ez, F.V. D&#;ez, Deactivation of a Pd/AlOcatalyst used in hydrodechlorination reactions: influence of the nature of organochlorinated compound and hydrogen chloride, Appl. Catal. B Environ.,–()–.

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Cees Kooijman

Cees Kooijman heeftfuncties op zijn of haar profiel. ... The process of the present invention pertains to a process wherein a liquid feed comprising monochloroacetic acid, dichloroacetic acid,and optionally acetic acid and/or trichloroacetic acid is subjected to a catalytic hydrodechlorination step by contacting it with a source of hydrogen ...

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Process for the Hydrodechlorination of a Feed …

The present invention is directed to a process for catalytic hydrodechlorination of dichloroacetic acid, wherein hydrogen gas is contacted with a liquid feed comprising dichloroacetic acid and monochloroacetic acid to form a product stream comprising monochloroacetic acid and an off gas stream comprising hydrogen chloride and hydrogen, and wherein the product stream is contacted with …

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Catalytic hydrodechlorination of monochloroacetic …

Catalytic hydrodechlorination of monochloroacetic acid in wastewater using Ni-Fe bimetal prepared by ball milling Article in Environmental Science and Pollution Research() &#; Maywith...

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 &#; Enhanced selectivity of Pt-Ag/TiOcatalysts prepared by sequential photodeposition for,dichloroethane hydrodechlorination ... Shourong Zheng*, Catalytic...

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 &#; : / CATALYTIC DECHLORINATION OF CHLORINATED ORGANIC COMPOUNDS ...

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Catalytic hydrodechlorination of monochloroacetic …

Catalytic hydrodechlorination of monochloroacetic acid in wastewater using Ni-Fe bimetal prepared by ball milling ... Ball milling Dimethoate wastewater Hydrodechlorination Monochloroacetic acid ... Zhang T, Yu G, Deng S, Huang J () Catalytic hydrodechlorination ofchlorophenol in an aqueous solution with Pd/Ni catalyst and formic acid ...

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Membrane‐based bimetallic nanoparticles for …

Nanoscale bimetallic particles have important applications in the environmentally important catalytic reactions at room temperature because of the novel physical and chemical properties. ... Prepared by Ball Milling for Catalytic Hydrodechlorination ofChlorophenol ... with Pd/Fe bimetallic nanoparticles for monochloroacetic acid, Chemical ...

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Highly Active and Stable Ni–Fe Bimetal Prepared by …

 &#; A novel Ni–Fe bimetal with high dechlorination activity forchlorophenol (CP) was prepared by ball milling (BM) in this study. Increasing Ni content and milling time greatly enhanced the dechlorination activity, which was mainly attributed to the homogeneous distribution of Ni nanoparticles (–nm) in bulk Fe visualized by scanning electron microscopy/energy dispersive X-ray ...

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Enhanced Degradation of Halogenated Aliphatics by …

Binbin Huang, Wentao Qian, Chunxiao Yu, Tao Wang, Guangming Zeng and Chao Lei, Effective catalytic hydrodechlorination of o, pand mchloronitrobenzene over Ni/Fe nanoparticles: Effects of experimental parameter and molecule structure on the reduction kinetics and mechanisms, Chemical Engineering Journal,./j.cej...,...

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List of new Dichloroacetic Acid patents & technologies

Dichloroacetic Acidfull listing of recent patents, inventions and new technologies and a free subscription to track new patents related to Dichloroacetic Acid

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Catalytic Hydrodechlorination ofChlorophenol in an ...

 &#; Abstract: The hydrodechlorination ofchlorophenol in an aqueous phase was studied in a semicontinuous basket stirred tank reactor using Pd, Pt, and Rh on γ-alumina commercial catalysts (0.5% w/w) under mild reaction conditions. The catalytic activity was studied ...

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Catalytic Hydrodechlorination ofChlorophenol in an ...

 &#; Abstract: The hydrodechlorination ofchlorophenol in an aqueous phase was studied in a semicontinuous basket stirred tank reactor using Pd, Pt, and Rh on γ-alumina commercial catalysts (0.5% w/w) under mild reaction conditions. The catalytic activity was studied ...

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Catalytic reduction for water treatment | SpringerLink

Zhu H, Xu F, Zhao J, Jia L, Wu K. Catalytic hydrodechlorination of monochloroacetic acid in wastewater using Ni-Fe bimetal prepared by ball milling. Environmental Science and Pollution Research International,,():–CrossRef Google Scholar

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Pd/AlOBrO catalytic hydrodechlorination of monochloroacetic

 &#; . Aqueous bromate reduction by catalytic hydrogenation over Pd/AlOcatalysts[J ]. Applied Catalysis B:Environmental ,:–...

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Magnus Tollin

a liquid feed comprising monochloroacetic acid, dichloroacetic acid,and optionally acetic acid and/or trichloroacetic acid is subjected to a catalytic hydrodechlorination ...

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Study on Morphologies of Palladium Coated Foam …

Electrolytically deposited palladium on polypyrrole film, which is electropolymerized using potentiostatic method, covered foam nickel electrode as a support was used as cathode for the electrocatalytic hydrodechlorination of,dichlorophenol in aqueous solution. It is well known that the morphologies of polypyrrole films have dramatic influences on the dispersion of metals and the ...

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 &#; Zhaoyi Xu, Haiqin Wan, Shourong Zheng*, Dongqiang Zhu, Simultaneous removal of monochloroacetic acid and bromate by liquid ... catalyst for liquid phase catalytic ...

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Iron-Based Redox Polymerization of Acrylic Acid for …

 &#; Iron-Based Redox Polymerization of Acrylic Acid for Direct Synthesis of Hydrogel/Membranes, and Metal Nanoparticles for Water Treatment ... polymer materials with ion exchange groups and integration of nano-structured materials is an emerging area for catalytic and water pollution control applications. ... Hydrodechlorination of trichloroethene ...

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