Page 172 - CW E-Magazine (28-1-2025)

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production of vinyl acetate Potassium Permanganate CVC Thermoset Specialties Specialty Modified Epoxy Resin, Functional Reactive Diluents, Liquid
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and Au based heterogeneous catalyst.] Water Treatment & ETP Plant Anticorrosion Coatings, Concrete Hardner.
Trichloroisocyunaric Acid (TCCA 90)
There is a report in Chem. Eng. Prog., Calcium Hypochlorite 65% / 70% l SDIC Denka Construction Chemicals, Styrene and Acetyl Products, Elastomers.
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A.I.Ch.E., in collaboration with US NSF MANALI TRADERS Megasil - Silanes GLYMO, MONO AMINO, DI AMINO, AMEO, VTMO, MEMO, DAMO.
to come out with catalyst free from gold. Mumbai - 400 009. AECI Asphalt Emulsifier and Adhesive
VA has a market value of $10 billion per Tel.: 022-66312532 / 49765200 Jiangsu Ruijia Solvents (Food Grade)
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annum, and a production of 10-mtpa. Email: manali_traders@yahoo.co.in Kuraray Solvents
and this demand is increasing also due exposed active sites and special elec- Hydrogenation process sales@manalitraders.in
to rising solar energy adoption where tronic structure. TD materials have more intensification of 2-nitro-4- Dezhou Huiyang Food Texturing, Prolong Shelf Life of Food
VA-based polymers offer a way to encap- well-defined structures compared to real acetylamino anisole (NAAA) Lianyungang Tongyuan Acetate, Propionates, Formates for Food Grade
sulate and protect the solar cells. The catalysts, which are usually bulk or parti- by HiGee technology emulsifier Aekyung Plasticizer, Synthetic Resins.
vapor phase reaction is carried out at cle. TD can be helpful for the precise NP / OP Ethoxylates * SP Ethoxylates Siltech Silicons Surfactants
160-180°C and 6-8 atm. Both Pd and Au design of catalyst. Transition metal dichal- 2-Amino-4-acetylaminoanisole (AMA), Stearic / Oleic / CFA Ethoxylates Radco Thermal Fluids
are expensive ($2,000 per oz) and there cogenides, metal and metal (hydr)oxide obtained from NAAA, is a crucial in-
is leakage of gold during catalyst pro- materials are referred. TD materials serve termediate in the production of disperse CSA / TDA / OCA / LA Ethoxylates Dow Dowsil Releasing Agents
duction. Metal leaching happens during as models to explore the structure-active dyes, such as Disperse Blue 79/291 and Tallow / Oleyl / Coco / Stearyl Amine Ethoxylate Argenol Laboratories Gold, Silver, Platinum based Ingredients & Antimicrobial Agents
production and catalyst replacement relationship by combining theoretical cal- Disperse Purple 58. X. Zhang et al have Acid Thickener for HCl Soken Tecnix Thermal Fluids
happens in one to two years. P. Deshlahra culations and surface researches. There is reported the optimised condition for the PA 40, RE-610, X100, X301, X405, ANP30, ExxonMobil Hydrocarbon Solvents
and C. Sykes (Tufts University, USA), possibility of moving from model to rea- title reaction. A macro-kinetic equation OPS25, ET120, ET165 and many others
with funding from US NSF, have found lity. (Angew. Chem. Intl. Ed., 2024; DOI: is also reported. The overall reaction effi- Also available Emulsifier for: Johnson Controls/Tyco Chemguard (High Performance Fluorosurfactants)
Cu as inexpensive alternative to gold for 10.1002/anie.202419661). ciency of the title reactor was increased Pigment Emulsion, Binder Manufacturing, Please contact:
the silica-supported catalyst. Near 100% by 87.5% in comparison with stirred tank Synthetic Adhesive Mfr. Megachem Specialty Chemicals (I) Pvt. Ltd.
selectivity for low-oxygen pressure VA Boosting electrocatalytic reaction (STR). The reaction was com- Contact Manufacturer: (Formerly Known as MGI Chemicals Pvt. Ltd.)
synthesis is reported. The Cu-based alcohol oxidation pleted in 30 min. compared to 4 hr. in fibrol NoN-ioNics Pvt. ltd. Group Company of Megachem Singapore
(AN ISO 9001:2015 Co.)
catalyst, in place of Au, is promising. STR. (Chem. Eng. Processing-Process Office: B-7/8, Chandra Darshan, P.K. Road, Panch Rasta Jn., Office No. 702 & 703, Fairmount, Sector 17, Sanpada, Navi Mumbai - 400705
Mulund (W), Mumbai 400 080.
(Chem. Eng. Prog., 2024, November). Y. Chen et al have mentioned that Intensification, 2024, 205 No. 110020; Cell: 8169945857 / 9930360291 Tel: +91-22-40260957/58 Email: info@in.megachem.com
aminoxyl radicals electrocatalysis DOI: 10.1016/j.cep.2024.110020). Email: info@fibrol.com l Web.: www.fibrol.com Australia | China | India | Indonesia | Malaysia | Philipines | Singapore | Thailand | UAE | UK | Vietnam
Homogeneous Mn-catalysed presents a sustainable way of oxidis-
hydroamination of alkenes via ing alcohols into high-value products. CO-tolerant heterogeneous Ru AVAILABLE Dealers in:
the reductive coupling with These authors have synthesised catalysts for efficient formic • Calcium Chloride Fused/Prills 94-97%/Powder
nitroarenes methylimidazole-functionalised acid dehydrogenation SODIUM SULPHITE • Hydrogen Peroxide 50%
4-acetylamino-2,2,6,6-tetrameth- • Caustic Soda Flakes • Chloroform
A. Torres-Calis et al have reported an ylpiperidine-N-oxyl derivative with a G. Xue et al worked on the development MIN 98% PURITY • Methylene Chloride • Maltodextrin
efficient and operationally simple proto strongly electron-withdrawing imid- of improved and less costly catalysts for • Magnesium Chloride Hexahydrate
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col for the title reaction with homo- azole group. This was combined with the title reaction. The theoretical calcula- PLEASE CONTACT G/F No 24, Girls School St, Kumarapark West, Sheshadripuram,
geneous catalyst. Up to 95% yield is bioinspired Ni-supported carbonaceous tions suggest that Ru nanoparticles sup- FOR YOUR REQUIREMENT Bangalore - 560 020. w Email: mdcjain@gmail.com
reported. This is a novel strategy and octopus tentacles for effective electroo- ported on nitrogen-doped carbon should Mob: 6361387818 / 6361768754 w Ph: 080-2287 2066 / 2287 5844
merits further attention. xidation of alcohols. High current den- be useful. Carbon nitride was used as used, surPlus/ uNused chemical equiPmeNt
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M. Zhang et al have mentioned that TD done easily. Scale-up was done in a tude higher than that of commercial 703-705, DLF PLACE, SAKET, NEW DELHI - 110017 l FLAKERS Pallets etc) Cables, Pipes &
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materials have been utilised broadly continuous flow electrolyser. (A.I.Ch. Ru5/C catalyst. (Angew. Chem. Intl. Ed., Tel: 011 - 41041504, Mob No: 9999689337 l ANF / ANFD for buying or selling the above, Please contact:-
VESSELS
in catalytic reactions due to their fully E. Jl., 2024; DOI: 10.1002/aic.18662). 2024; DOI: 10.1002/anie.202416530). Email : contact@gulshanchemicals.com, sales@gulshanchemicals.com Allied Equipment Corporation
Website: www.gulshanchemicals.com Mobile / Whatsapp: 9821359802
Email: kunalmundle@hotmail.com
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172 Chemical Weekly January 28, 2025
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