Page 178 - CW E-Magazine (12-11-2024)

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• Ferrous (Iron) Sulphide Lumps / Powder / Sticks • Sodium Iodide / Potassium Iodide l Amino Guanidine Bicarbonate
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• Lead Acetate / Nitrate / Chloride / • Cyclohexyl Salicylate l Thioglycolic Acid (64% / 80% / 99%) bited as the best catalyst among other
Chromate / Carbonate / Sulphate • Methyl Abietate l 2-Butyne 1,4 Diol l Thiophenol
• Sodium Acetate Trihydrate / Anhydrous • Meta Nitro Benzaldehyde l Dicylopentadiene (DCPD) (In Drums) catalysts that were tried. H SO was
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Contact Manufacturers: Anron Chemicals Co. used for treatment. Reusability of the
An ISO 9001 Company | Celebrating Silver Jubilee | Established -1996 l Thionyl Chloride catalyst was studied and deactivation
401, Sujata Chambers, 4th Floor, 1/3, Abhaychand Gandhi Marg, Mumbai- 400009. Authorized l Dimethyl Sulphate
Tel : +91-22-66352608, 62372003 | Cell : 9820137343 | 9152609250 Distributors l Salicylic Acid (Technical Grade) was due to reduction of microporous
Email: info@anronchemical.com | anronpawar@gmail.com | Visit us: www.anronchemical.com l Hydrazine Hydrate (64% / 80%) structure and surface acidity. (Cataly-
sis Lett., 2024, 154, 4928-4940; DOI:
Distributors for Henan Jindan Lactic Acid Technology Co., China 10.1007/s10562-024-04697-9).
LACTIC ACID SODIUM LACTATE CALCIUM LACTATE Oxidative upcycling of poly-
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LACTIC ACID POWDER MAGNESIUM LACTATE BUFFERED LACTIC ACID ethylene to long chain diacid
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ACRYLONITRILE DI CYCLO PENTADIENE ITACONIC ACID GLYOXAL 40% POTASSIUM BI CARBONATE over Co-MCM-41 catalyst
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l Acrylamide Acrylic Acid l Di Methyl Sulphoxide l Formic Acid Methane Sulphonyl Chloride (MSC) Q. Zhang et al have come out with the
l Butyl Carbitol Ethyl Acrylate Hydroxylamine Sulfate (HAS) Methyl Propyl Ketone - 99.9% idea of upgrading waste polyethylene
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l Butylated Hydroxy Toluene 2-Ethyl Hexyl Acrylate (2EHA) L(+)Tartaric Acid N-Methyl Pyrrolidone (NMP) into high-value and high-volume long
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l Butylated Hydroxy Anisole L-Lysine L-Glycine Methylene Di Chloride Paraformaldehyde 91% & 96% chain, C-10 to C-20, saturated dicar-
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l Bisphenol A L-Alanine Methyl Methacrylate (MMA) Potassium Carbonate Powder CuMgAl catalysed dimethyl 2.8 Mpa the conversion of CDMC was boxylic acids in high carbon yield of
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Cyclohexanone l L-Glutamic Acid Methacrylic Acid (MAA) Sodium Formate -1,4-cyclohexane dicarboxylate upto 100% and the product CHDM close to 86% over the title catalyst
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Di Methyl Carbonate L-Arginine Humic Acid Methane Sulphonic Acid (MSA) Tetrahydrofuran (THF) (CDMC) to 1,4-cyclohexane selectivity was 91%+. (Catalysis Lett., MCM-41 molecular sieves, doped
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dimethanol (DHDM) conver- 2024, 154, 4502-4510; DOI:10.1007/ with Co; without using any solvent or
Please Contact: Importers & Dealers in: Chemicals & General Merchandise sion s10562-04632-y). precious metal catalyst. It is interest-
D/501, Neelkanth Business Park, Behind Bus Depot, Vidyavihar (West), Mumbai 400 086. ing that the distribution of the dicar-
tel.: 022-61271617 / 1618 l telfax: 022- 25151500 / 35100110 l M.: 9967186874 / 9892821414 / 9223383831 Z. Yang et al have reported the title Acid treatment on bentonite boxylic acids can be controllably ad-
email: operations@nishachemicals.com l Website: www.nishachemicals.com reaction under relatively mild condi- catalysts for alkylation of justed from short-chain, C-4 to C-10,
tions. Catalyst was fully characterised diphenylamine (DPA) to long-chain ones, C-10 to C-20,
by different techniques and found that
PioneeRs in GRiGnaRd cheMistRy since 1978 / 1200Mt installed capacity Cu nanoparticles in the catalyst had Y. Zhong et al have mentioned that through changing Co loading. (Angew.
Acid Chlorides: Acid Anhydrides: Grignard reagents: MULTIBRITE® uniform dispersion with a suitable Cu dialkylated DPA has exceptional thermal Chem. Intl. Ed., 2024; DOI: 10.1002/
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l Decanoyl Chloride l Propionic Anhydride l Methyl Magnesium Chloride/Bromide to Cu ratio. With hydrogen pressure of stability and antioxidant activity and anie.202407510).
+
l Undecanoyl Chloride l Hexanoic Anhydride l Phenyl Magnesium Chloride/Bromide Tinted OBA in
l Tert - Butyl Magnesium Chloride
l Isovaleryl Chloride l Heptanoic Anhyride l Ethyl Magnesium Bromide Synthesis of methylenediani-
l 2-Furoyl Chloride l Isobutyric Anhydride l Isopropyl Magnesium Chloride Red and Blue Shades line (MDA)
l Pyrophosphoryl Chloride l N-Butyric Anhydride 2M in THF
l Isopropyl Magnesium
l Hexanoyl Chloride l Valeric Anhydride Chloride 1.3 M in THF (LiCL complex) are available of MDA is produced on a multimillion
l N-Butyryl Chloride Intermediates Personal care: tonnes per year for making MDI for
l Novaguard EHG (Ethylhexyl Glycerine)
l Isobutyryl Chloride l 5-Ethylpyridine-2-Ethanol l Novaguard PE (Phenoxy ethanol) best quality at polyurethanes. MDA is made via reac-
l Lauroyl Chloride l 2,4-Thiazolidine Dione l Novaguard CG (Caprylyl Glycol) tion of aniline with HCHO using typi-
l Octanoyl Chloride l Isosorbide l Novaguard HG (1,2-Hexanediol) an attractive price cally HCl as a catalyst. The reaction
l Novaguard DMI (Dimethyl Isosorbide)
l Heptanoyl Chloride l 1-Piperidine-1-Cyclohexene l Novaguard PG (1,2-Petanediol) parameters have a fundamental impact
ANy SPECIALITy ACID CHLorIDES, GrIGNArD AND PErSoNAL CArE INGrEDIENTS PEr rEquEST on the quality of MDA. Different re-
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178 Chemical Weekly November 12, 2024 Chemical Weekly November 12, 2024 179
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