Page 165 - CW E-Magazine (13-5-2025)

Special Report

self-fl ush the crystalline salt and assure separation retention time (+40%). This dissolution is an attractive pro-
the stability of this passive system. work demonstrates the capability of the cess. (ACS Sustainable Chem. Eng.,
There is zero discharge and can stably title strategy. (Angew. Chem. Intl. Ed., 2024; DOI: 10.1021/acssuschemeng. Bharat Jyoti Impex
desalinate 70 gm per/litre NaCl solution 2024; DOI: 10.1002/anie.202416884). 4C0480).
with water yield of 1.33 kg per sq. m. AVAILABLE REGULARLY
per hr. and salt collection of about Rare-earth elements (REE) Design and hydrodynamics  Acetophenone  Acetyl Acetone  Acrylonitrile  Adipic Acid  Methyl Iso Propyl Ketone  Methyl Propyl Ketone
0.34 kg per sq. m. per hr. at 60°C. This recovery from electronic waste of a novel multidowncomer  Allyl Alcohol  Allyl Chloride  Allylamine  Alpha-Methyl Styrene  Methyl Salicylate  Methyl Stearate  Methyl Stearate / Palmitate
is adoptable for large-scale commercial bubble-breaking (MDBB) tray  4 Amino Phenol  Amino Ethyl Ethanol Amine  2 Methyl THF  Methyl Tin Mercaptide  Mono Cyclohexylamine
production. (Chem. Eng. Jl., 2024, 498, E. Sanchez Moran et al have referred  Amino Guanidine Bicarbonate  Anisole  Antimony Trioxide 99.8%  Mono Ethyl Amine 70%  Mono Isopropylamine 70% / 99%
15 Oct., 155095; DOI: 10.1016/j.cej. to REEs as possessing unique magnetic, W. Wang et al have come out with a  Azelaic Acid  Barium Carbonate  Barium Nitrate 99%  Monoglyme  N Butyraldehyde  N Ethyl Pyrrolidone
 1,2,3-Benzotriazole  1,2,3 Benzotriazole 99.5%
 N Pentane 95%  N Vinyl Pyrrolidone
2024.155095). luminescent, and catalytic properties and novel MDBB which is based on the  Benzoyl Chloride [99.5%] China  Biphenyl  N,N Dimethyl Cyclohexylamine  N,N-Dicyclohexyl Carbodiimide
are thus seen as key resources for di- “droplet bubble-breaking” method to  Boron Trifluoride Etherate  1,3-Butane Diol  N,O-Bis (Tri Methyl Silyl) Acetamide
Mechanochemical “Cage-On- verse applications, such as in electronic enhance the mass transfer process.  1,4 Butane Diol [DAIREN]  2 Butyne 1,4 Diol  NACOL 10-99% (N Decanol) SASOL Germany
MOF” strategy for enhancing devices, industrial components, mili-  Caproic Acid  Cerium Oxide  Cesium Carbonate  NACOL 6 99% (N Hexanol)  NACOL 8 99% (N Octanol)
 N-Amyl Alcohol (N-Pentyl Alcohol)  N-Butyl Amine
 Cetyl Chloride  CIS-2-Butene-1,4-Diol  Crotonic Acid
gas adsorption and separation tary defence equipment, etc. Electronic  Cyanuric Chloride  Cyclohexanol  Cyclopentanone  N-Decanol  N-Heptane 99%  N-Hexane 99%
through aperture matching (e-) waste constitutes a rich source of  Cyclopropylamine  D - Tartaric Acid  D-Camphor Sulphonic Acid  N-Hexyl Alcohol (99% & 98%)  Nitro Ethane
REEs. These authors have carried out  Di Cyclohexylamine  Di Ethyl Ketone  Di Ethyl Malonate  Nitro Methane  N-Methyl 2 Pyrolidone  N-Methyl Piperazine
Y. Liang et al have worked on getting a technoeconomic analysis (TEA) and  Di Ethyl Sulphate  Di Iso Butyl Ketone [DIBK]  N-Pentane 99%  1-Octanol (C8)  1-Octene
 Di Methyl Acetamide [Henan Junhua]  Di Methyl Malonate
 Ortho Chloro Benzaldehyde  Para Benzoquinone
more out of adsorptive separations reduce environmental impact of land  Di Phenyl Carbonate  Di Sodium Phosphate Anhydrous  Para Chlorobenzaldehyde  Para Cresol
and post-modifi cation of porous mate- fi lling. Thus the recovery of didymium  2,4 Di Tertiary Butyl Phenol  Dibasic Ester  Para Hydroxybenzaldehyde  Paraformaldehyde 96%
rials with molecular modulators is of oxide (DO) recovery from hard drive  DIBOC (Di Tert. Butyl Dicarbonate)  Pelargonic Acid  Perchloric Acid
importance. These authors have the shreds through acid-free dissolution  Dibromomethane (Methylene Di Bromide)  Dicyclopentadiene  Petroleum Ethers 40-60 / 60-80 / 80-100 / 100-120 etc.
 Phenyl Ethyl Alcohol  Phenyl Ethyl Amine [ R+ ; DL ]
 Di-Ethyl Carbamyl Chloride  Diethyl Hydroxylamine
mechanochemical “Cage-On-MOF” recycling is covered. An analysis Hydrodynamic parameters were studied  Diethyl Oxalate  Diglyme  Diisobutylene  Diisopropylamine  Phosphorous Pentoxide  Pivaloyl Chloride
strategy, utilising porous coordination shows that 342.42 tonnes of hard drive with respect to gas-liquid fl ow pattern,  Diisopropyl ethylamine  Diisopropyl Succinate  Potassium Bi Carbonate  Potassium Persulphate
cages (PCCs). Only the combinations shreds per year allows recovery of gas holding, dry pressure drop, clear  2,2-Dimethoxy Propane  Dimethyl Oxalate  Di-N-Propyl Amine  Potassium Tertiary Butoxide  Potassium Thioacetate
of PCCs and MOFs with closely DO at 2.53 tonnes whose estimated liquid height, residual pressure drop,  DL Alfa Phenyl Ethyl Amine  D-Ribose  DMSO (Hubei Xingfa)  Propionaldehyde  Propionic anhydride
matched aperture sizes exhibited en- price is $130/kg. The minimum sell- and wet pressure drop. CO absorption  Ethyl Benzene  Ethyl Cyclo Hexane  2 Ethyl Hexyl Bromide  Pyrogallol  2-Pyrrolidone  Quinoline  Resorcinol (China)
 Salicylic Acid Technical / Pure  Secondary Butanol (China)
 2-Ethylhexyl Thioglycolate  Ethyl Nicotinate
2
hanced gas adsorption and separation ing price, with improvements, can experiment were done for comparing  Ethylene Glycol Diacetate (EGDA)  Fluorobenzene  Formamide  Sodium Dichloroisocyanurate (56%) Granule
performance. MOF-808@PCC-4 exhi- reach $173/kg. A comparison of the traditional sieve trays, multidowncomer  Formic Acid 99%  Fumaric Acid  Furfuraldehyde  Furfuryl Alcohol  Sodium Diethyldithiocarbamate  Sodium Ethoxide
bited a significantly increased C H hydrometallurgical and electrometal- trays and MDBB and MDBB showed  Furfurylamine  Gamma Amino Butyric Acid (4 Amino Butyric Acid)  Sodium Ethoxide solution in Ethanol / Methanol
2
2
uptake (+64%) and a longer CO /C H lurgical process indicates that acid-free improved performance. (Ind. Eng.  Gamma Butyrolactone  Glutaraldehyde 50%  Glycine  Sodium Methoxide  Sodium Sulphite (Aditya Birla -Thailand)
2 2 2  Glycolic Acid 70%  Glyoxal 40%  Glyoxylic Acid 50%  Sodium Sulphite 98%  Sodium Sulphite Tech 90%
Chem. Res., 2024; DOI: 10.10214/acs.  Guanidine Carbonate  Guanidine HCl  Guanidine Thiocyanate  Sodium Tertiary Butoxide  Sorbitol Powder  Stearyl Bromide
iecr.4C03090).  Guanine  Heptane [mix]  1,6-Hexane Diol  Hippuric Acid  Stearyl Palmitate  Strontium Carbonate  Succinic Acid
 12 Hydroxy Stearic Acid  Imidazole  Isobutylamine  Succinic Anhydride  Sulfolane Anhydrous
Regeneration of LiFePO from  Iso Octa Decyl Alcohol  Isovaleraldehyde  Itaconic Acid  Tert. Butyl Amine  Tertiary Amyl Alcohol
 L + Tartaric Acid  Lactic Acid  Lanthanum Carbonate
 Tertiary Butyl Acetate  Tetraglyme (Tetra Ethylene Glycol)
spent materials 4  Lauric / Myristic / Palmitic / Oleic / DCFA / Caprylic Acid  Tetra Hydro Furfuryl Alcohol  THF (Dairen, Nan Ya)
 Lithium Aluminium Hydride  Lithium Amide  Thioacetamide  Thiocyanates: Ammonium / Sodium / Potassium
S. Song et al have emphasized the  Lithium Carbonate  Lithium Carbonate [Equivalent to I.P.]  Thioglycolic Acid 80%  TMOF / TEOF / TMO Acetate
importance of recycling and regene-  Lithium Hydroxide  Lithium Hydroxide Anhydrous  Tolyl Triazole  Tolyltriazole Granular  Tri Ethyl Citrate
ration of LiFePO for sustainable  Lithium Hydroxide Monohydrate LIOH : 57.7% Min  Tri Fluoro Acetic Acid  Tri Fluoro Acetic Anhydride
 2,2,2 Tri Fluoro Ethanol  2,2,2-Tri Fluoro Ethylene
 Lithium Metal 99% / 99.9%  L-Proline  M. P. Diol
4
development and even environmental  Malonic Acid  Malononitrile  Maltol  Meta Cresol 99.5%  Tri Isodecyl Stearate  Triacetin (Glycerine Triacetate)
protection. The infl uence of Al impurity  Meta Hydroxy Benzoic Acid  Meta Para Cresol [Meta 60%]  1,2,4-Triazole & its Sodium Salt
is discussed with respect to electro-  Methyl Amyl Ketone  Methallyl Chloride  1 Methoxy Propanol  Trichloroisocyanuric Acid 5-8 Mesh,100-120 Mesh
chemical performance of regenerated  1-Methoxy Propyl Acetate  Methyl Cellosolve  Methyl Cyclohexane  Triethyl Ortho Acetate  Triethylsilane
 Methyl Glycol  1-Methyl Imidazole  2-Methyl Imidazole
 Triisobutyl Phosphate  Tri-N-Butyl Phosphate
LiFePO . Leaching was done with  Methyl Iso Butyl Carbinol [MIBC]  Methyl Isoamyl Ketone  Triphosgene  Triss Buffer  2,6-Xylidine
4
150 gm/litre of H SO ; Al removal
4
2
and control was achieved by simply Bharat Jyoti Impex
adjusting the pH value. The recovered “Jasu”, Ground Floor, 30, Dadabhai Road, (Near CNM School), Vile Parle (West), Mumbai 400 056.
product exhibits excellent performance. Phone: +91 91528 33394 & +91 91524 33394  Whats App:. +91 99300 51288
(ChemSusChem., 2024; DOI: 10.1002/ Email: info@bharatjyotiimpex.com  Website: www.bharatjyotiimpex.com
cssc.202401432). More than 2000 CheMiCals in sMall PaCking
164 Chemical Weekly May 13, 2025 Chemical Weekly May 13, 2025 165

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