Page 160 - CW E-Magazine (24-6-2025)
P. 160

Special Report


                                         of commercially available succino-  phenols, hemicellulose, pectin (13.15%
                                         hydrazide with lignin-derived vanillin.  of cumulative yield on biomass), lignin
                                         Subsequently CWPU-VSD films were  and cellulose. Next a membrane treat-                     Bharat Jyoti Impex
                                         made, which are colourless and trans-  ment was adopted to recycle materials
                                         parent, and have many desirable pro-  within the process. Cellulose-rich resi-                              AVAILABLE REGULARLY
       extender, cashew nut phenol glycerol ether,  perties, including reprocessability. Thus,  due was considered for fermentation,    2 Acetyl ButyroLactone Acetophenone   Acetyl Acetone   Acrylonitrile    Methyl Iso Propyl Ketone   Methyl Propyl Ketone
       and the initiator 1,4-bis(tert-butylperoxy  sustainable paper-based barrier coatings  giving up to 5.8 gm per litre of lactic    Adipic Acid   Allyl Alcohol   Allyl Chloride   Allylamine    Methyl Salicylate   Methyl Stearate   Methyl Stearate / Palmitate
       diisopropylbenzene) which involves  can be made. (Green Chem, 2025; DOI:  acid. The polyphenolic fraction has uses    Alpha-Methyl Styrene   4 Amino Phenol   Amino Ethyl Ethanol Amine    2 Methyl THF   Methyl Tin Mercaptide   Mono Cyclohexylamine
       the cooperation reaction of functional  10.1039/D4GC06103A).       in this industry. (ChemSusChem, 2025;        Amino Guanidine Bicarbonate   Anisole   Antimony Trioxide 99.8%    Mono Ethyl Amine 70%   Mono Isopropylamine 70% / 99%
       groups. The modified PGA has better                                DOI: 10.1025/cssc.202402536).                Azelaic Acid   Barium Carbonate   Barium Nitrate 99%    Monoglyme   N Butyraldehyde   N Ethyl Pyrrolidone
                                                                                                                                                                          N Pentane 95%   N Vinyl Pyrrolidone
                                                                                                                       1,2,3-Benzotriazole   1,2,3 Benzotriazole 99.5%
       toughness, stability, and foaming pro-  Deep eutectic solvent (DES)-                                            Benzoyl Chloride [99.5%] China   Biphenyl        N,N Dimethyl Cyclohexylamine   N,N-Dicyclohexyl Carbodiimide
       perties. (Ind. Eng. Chem. Res., 2025;  extracted lignin (L) for    A fundamental study of lignin                Boron Trifluoride Etherate   1,3-Butane Diol     N,O-Bis (Tri Methyl Silyl) Acetamide
       DOI: 10.1021/acs.iecr.4C04250).   flexible polyurethane foam       reactions with HCHO and                      1,4 Butane Diol [DAIREN]   2 Butyne 1,4 Diol     NACOL 10-99% (N Decanol) SASOL Germany
                                         preparation                      glyoxal                                      Caproic Acid   Cerium Oxide   Cesium Carbonate    NACOL 6 99% (N Hexanol)   NACOL 8 99% (N Octanol)
                                                                                                                       Cetyl Chloride   CIS-2-Butene-1,4-Diol   Crotonic Acid
                                                                                                                                                                          N-Amyl Alcohol (N-Pentyl Alcohol)   N-Butyl Amine
       Waste-to-taste: Transforming                                                                                    Cyanuric Chloride   Cyclohexanol   Cyclopentanone    N-Decanol   N-Heptane 99%   N-Hexane 99%
       wet byproducts of the food        C. Wang et al have used lactic acid and   M. Siahkamari et al have worked on     Cyclopropylamine   D - Tartaric Acid   D-Camphor Sulphonic Acid    N-Hexyl Alcohol (99% & 98%)   Nitro Ethane
       industry into nutritious foods    choline chloride-based DES for extract-   adhesive based on the title reactions instead    Di Cyclohexylamine   Di Ethyl Ketone   Di Ethyl Malonate    Nitro Methane   N-Methyl 2 Pyrolidone   N-Methyl Piperazine
                                         ing L from pine wood. This L has purity   of the fossil fuel based phenol-HCHO    Di Ethyl Sulphate   Di Iso Butyl Ketone [DIBK]    N-Pentane 99%   1-Octanol (C8)   1-Octene
       A. Koptelova et al have referred to the  higher than 90% and is rich in hydroxyl   adhesives. These authors have succeeded    Di Methyl Acetamide [Henan Junhua]   Di Methyl Malonate    Ortho Chloro Benzaldehyde   Para Benzoquinone
                                                                                                                                                                          Para Chlorobenzaldehyde   Para Cresol
                                                                                                                       Di Phenyl Carbonate   Di Sodium Phosphate Anhydrous
       enormous amounts of spent residues  groups (about 5 mmol 1gm) without   in replacing phenol completely, based on    2,4 Di Tertiary Butyl Phenol   Dibasic Ester    Para Hydroxybenzaldehyde   Paraformaldehyde 96%
       in the form of pomaces, pulps, grains,  detectable sulphur. This L possesses   kraft-softwood-lignin. Further, HCHO    DIBOC (Di Tert. Butyl Dicarbonate)         Pelargonic Acid   Perchloric Acid
       skins, seeds, etc. that are produced in  good thermostability, low glass transi-  was substituted with glyoxal (which can     Dibromomethane (Methylene Di Bromide)   Dicyclopentadiene    Petroleum Ethers 40-60 / 60-80 / 80-100 / 100-120 etc.
       the food and beverage industry. The wet                            be biobased dialdehyde). Lignin mono-        Di-Ethyl Carbamyl Chloride   Diethyl Hydroxylamine    Phenyl Ethyl Alcohol   Phenyl Ethyl Amine [ R+ ; DL ]
                                                                                                                       Diethyl Oxalate   Diglyme   Diisobutylene   Diisopropylamine
                                                                                                                                                                          Phosphorous Pentoxide   Pivaloyl Chloride   Potassium Bi Carbonate
       products are highly susceptible to micro-                                                                       Diisopropyl ethylamine   Diisopropyl Succinate    Potassium Persulphate   Potassium Tertiary Butoxide
       bial degradation. Instead of diversion                             mers were used as model compounds to         2,2-Dimethoxy Propane   Dimethyl Oxalate   Di-N-Propyl Amine    Potassium Thioacetate   Propionaldehyde   Propionic Anhydride
       to waste, animal feed, or biofuels, these                          better understand the above adhesives.       DL Alfa Phenyl Ethyl Amine   D-Ribose   DMSO (Hubei Xingfa)    Pyrogallol   2-Pyrrolidone   Quinoline
       could be re-circulated into food. It is                            FTIR and NMR were used to study the          Ethyl Benzene   Ethyl Cyclo Hexane   2 Ethyl Hexyl Bromide    Resorcinol (China)   R Phenyl Ethylamine
       important to consider circulatory. These                           title reactions. (Green Chem., 2025;         2-Ethylhexyl Thioglycolate   Ethyl Nicotinate   Ethyl Silicate   Salicylic Acid Technical / Pure   Secondary Butanol (China)
                                                                                                                                                                          Sodium Dichloroisocyanurate (56%) Granule
                                                                                                                       Ethylene Glycol Diacetate (EGDA)   Fluorobenzene   Formamide
       authors have reported the fermentation                             DOI: 10.1039/D4GC05695G).                    Formic Acid 99%   Fumaric Acid   Furfuraldehyde   Furfuryl Alcohol    Sodium Diethyldithiocarbamate   Sodium Ethoxide
       of okara into an edible tempeh-like                                                                             Furfurylamine   Gamma Amino Butyric Acid (4 Amino Butyric Acid)    Sodium Ethoxide solution in Ethanol / Methanol
       cake. There is a reference to Proseed’s                            Processing of Rice Straw (RS)                Gamma Butyrolactone   Glutaraldehyde 50%   Glycine    Sodium Methoxide   Sodium Sulphite (Aditya Birla -Thailand)
       approach to drying and valorising brewer’s                         by continuous steaming and                   Glycolic Acid 70%   Glyoxal 40%   Glyoxylic Acid 50%    Sodium Sulphite 98%   Sodium Sulphite Tech 90%
                                                                                                                                                                          Sodium Tertiary Butoxide   Sorbitol Powder   Stearyl Bromide
                                                                                                                       Guanidine Carbonate   Guanidine HCl   Guanidine Thiocyanate
       spent grain. (Chimia, 2024, 78, No.12).                            atmospheric-pressure boiling-                Guanine   Heptane [mix]   1,6-Hexane Diol   Hippuric Acid    Stearyl Palmitate   Strontium Carbonate   Succinic Acid
                                                                          water extraction                             12 Hydroxy Stearic Acid   Imidazole   Isobutylamine    Succinic Anhydride   Sulfolane Anhydrous
       High-strength, salt-healable,                                                                                   Iso Octa Decyl Alcohol   Isovaleraldehyde   Itaconic Acid    Tert. Butyl Amine   Tertiary Amyl Alcohol
       transparent castor oil-based      tion temperature (Tg), good polymer   Y. Yang have come out with a novel      L + Tartaric Acid   Lactic Acid   Lanthanum Carbonate    Tertiary Butyl Acetate   Tetraglyme (Tetra Ethylene Glycol)
                                                                                                                                                                          Tetra Hydro Furfuryl Alcohol   THF (Dairen, Nan Ya)
                                                                                                                       Lauric / Myristic / Palmitic / Oleic / DCFA / Caprylic Acid
       waterborne polyurethane           mobility, reduced cross-linking density,   title approach for RS whose ash has    Lithium Aluminium Hydride   Lithium Amide    Thioacetamide   Thiocyanates: Ammonium / Sodium / Potassium
       barrier coatings enabled by a     and rigidity. This L was subjected to   potassium/chloride contents. A mild    Lithium Carbonate   Lithium Carbonate [Equivalent to I.P.]    Thioglycolic Acid 80%   TMOF / TEOF / TMO Acetate
                                         oxypropylation to get L derived polyols.
       dynamic acylhydrazone             This has considerable potential. (ACS   hydrothermal treatment method is      Lithium Hydroxide   Lithium Hydroxide Anhydrous    Tolyl Triazole   Tolyltriazole Granular   Tri Ethyl Citrate
       co-monomer                        Sustainable Chem. Eng., 2025; DOI:   reported to convert RS into solid biofuel    Lithium Hydroxide Monohydrate LIOH : 57.7% Min    Tri Fluoro Acetic Acid   Tri Fluoro Acetic Anhydride
                                                                                                                       Lithium Metal 99% / 99.9%   L-Proline   M. P. Diol
                                                                                                                                                                          2,2,2 Tri Fluoro Ethanol   2,2,2-Tri Fluoro Ethylene
                                                                          with reduced ash, K, and Cl contents, as
       Castor oil-based water-borne polyure-  10.1021/acssuschemeng.4C08370).  well as liquid fermentable sugar. This    Malonic Acid   Malononitrile   Maltol   Meta Cresol 99.5%    Tri Isodecyl Stearate   Triacetin (Glycerine Triacetate)
                                                                                                                                                                          1,2,4-Triazole & its Sodium Salt
                                                                                                                       Meta Hydroxy Benzoic Acid   Meta Para Cresol [Meta 60%]
       thanes (CWPUs) should be considered   Grape stalks valorisation    two-step process is based on continuous      Methyl Amyl Ketone   Methallyl Chloride   1 Methoxy Propanol    Trichloroisocyanuric Acid 5-8 Mesh,100-120 Mesh
       as sustainable polymers sourced from                               steaming under mild saturated steam          1-Methoxy Propyl Acetate   Methyl Cellosolve   Methyl Cyclohexane   Triethyl Ortho Acetate   Triethylsilane
       renewable raw materials. G. Zhou et  C. Valle et al have worked on utilisation    followed by extraction using boiling water     Methyl Glycol   1-Methyl Imidazole   2-Methyl Imidazole   Triisobutyl Phosphate   Tri-N-Butyl Phosphate
                                                                                                                                                                          Triphosgene   Triss Buffer   2,6-Xylidine
                                                                                                                       Methyl Iso Butyl Carbinol [MIBC]   Methyl Isoamyl Ketone
       al have synthesised a novel rigid diol  of large quantities of grape stems, asso-   at atmospheric pressure. Steaming is
       (VSD) featuring dynamic acylhydrazone  ciated with the wine industry in Italy.   between 150° and 210°C. Removal rate                            Bharat Jyoti Impex
       covalent bonds and these remain stable  These authors have used subcritical    of K is 57 to 77%, chlorine from 82 to   “Jasu”, Ground Floor, 30, Dadabhai Road, (Near CNM School), Vile Parle (West), Mumbai 400 056.
       even in aqueous environments and can  water as a green solvent. The first phase has    97% and sulphur from 81 to 87%. (Ind.   Phone: +91 91528 33394 & +91 91524 33394  Whats App:. +91 99300 51288
       contribute additional hydrogen bonding  sequential fractionation of grape stalks,   Eng. Chem. Res., 2025; DOI: 10.1021/      Email: info@bharatjyotiimpex.com  Website: www.bharatjyotiimpex.com
       sites, through the condensation reaction  obtaining several products rich in poly-  acs.iecr.4C04139).                 MORE THAN 2000 CHEMICALS IN SMALL PACKING
       160                                                                     Chemical Weekly  June 24, 2025


                                      Contents    Index to Advertisers    Index to Products Advertised
   155   156   157   158   159   160   161   162   163   164   165