Page 177 - CW E-Magazine (23-7-2024)

MANUFACTURER OF GOTS CERTIFIED AUXILIARYACTURER OF GOTS CERTIFIED AUXILIARY
Special Report MANUF
• BULK DENSITY IMPROVER EML 2048 / MJ SD 1000
(For Spray Dried Products)
• OT PASTE / OT LIQUID (DOSS)
done using Response Surface Methodo- The catalytic performance for acrolein There is a ‘poetic’ reference to Fer- • WETTING AGENT (Anionic, Nonionic, Low Foaming)
logy (RSM), using Box-Behnken De- is far superior to that of methacrolein mentation’s graveyard. As an example, • MJ D-PASTE (Washing Agent / Scouring Agent For Wool & Cotton)
• PREMIER GREEN ACID
sign (BBD). The maximum yield was and reasons are still under discussion. LS9, a biofuel company that was val- • MERCERISING AGENT & TR OIL
66% at feed molar ratio of 7.97:1, at (Catalysis Sci. Technol., 2024; DOI: ued at $200-mn in 2011, was sold in • LOW FOAMING CALSOLINE OIL
close to 80 C. (Reaction Chem. Eng., 10.1039/D4CY00411F). 2014 at $62-mn. BioAmber, which in • POLY ELECTROLYTE (For ETP Plant)
o
2024; DOI: 10.1039/D3RE00461A). 2008 wanted to make polymers from • MULTY DYE (For Polyester Cotton (p/c) Dyeing in one Bath)
• DYE FIXING AGENT
Ionic liquid (IL)-stabilised biobased succinic acid, went bankrupt
Effi cient dry reforming of CH metal oxoclusters (MOs): in 2018. There is also the example of • DEFOAMERS FOR FERTILIZERS AND VARIOUS
INDUSTRIES
4
[This column has covered some papers From design to catalytic appli- Amyris to make Farnesene, which did • MJ FC STAIN REMOVER
on this subject as it is a means of valo- cation not succeed; and tried to move to frag- • MJ-66 (Additive to Improve Brightness in Pigment Printing )
rising CO ; the stability of Ni catalyst rance and fl avour products. M. J
M. J. CHEMICAL INDUSTRIES PVT. LTD. . CHEMICAL INDUSTRIES PVT. LTD.
2
CIN : U24110GJ2018PTC10231510GJ2018PTC102315
has been an issue. It is understood that Y. Qiao et al have referred to the use CIN : U241
170 to 172 Sudama Estate, B/h. Transport Nagar, Narolransport Nagar, Narol
a pilot plant is in operation in Europe.] of MOs in many applications like cata- Checkerspot uses microalgae to fer- 170 to 172 Sudama Estate, B/h. T KNS ADI KNS ADI
Ahmedabad - 382405 (Gujarat, India)
Ahmedabad - 382405 (Gujarat, India)
ment sugar into triglycerides and then
Ph : 079 2970 6568 • Mobile : +91 98240 21353
C.Q. Pham et al have reported low lysis, material science, medicine, etc. chemically convert to polyols. Ph : 079 2970 6568 • Mobile : +91 98240 21353
Email : info@mjorganics.com • Website: www.mjorganics.comebsite: www.mjorganics.com
Email : info@mjorganics.com • W
Ni loading at 0.5 to 3wt % on gamma Incorporation of IL environments into
alumina. Optimisation is reported for MOs systems offers numerous advan- This area for speciality products is pro- Importers and Authorised Distributors of
LUXI, Zibo Nalcohol, Lotte (Korea),
effi cient and stable catalyst. (Topics in tages like higher stability, tuneable gressing slow and progress is visible. Guobang, Aarti Drugs Ltd., Nath Chemicals
Catalysis, 2024; DOI: 10.1007/s11244- coordination to metal sites, and the capa- BDO is successful and additional plants CATALYTUS CHEMICALS INDIA
023-01681-W). bility to dissolve diverse substrates are on the anvil.
for catalytic applications. Catalytic Lanza Tech is trying to make chemicals Contact Us Phone: +91 702 1000 903 / 944 (Board Line)
Recycling valuable alkylben- applications in oxidation, epoxidation, from waste gases and have engineered Email: sales@catalytuschemicals.com
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zenes from polystyrene (PS) oxidative desulphurisation, biomass clostridium autoethanogenum bacterium
through methanol-assisted oxidation, hydroxylation of benzene, to convert steel mills gases to ethanol. l Formic Acid 99% l Propionaldehyde
l Hydrazine Hydrate 64% & 100%
depolymerisation etc. are discussed. (Green Chem., 2024; The success of this approach is to be l Propargyl Alcohol l N Methyl Piperazine
DOI: 10.1039/D4GC00515E). seen. (Chem. Eng. News, 2024, April l Propionic Acid l Malononitrile
l 2 Methyl Tetrahydrofuran
L. Zeng et al have worked on chemi- 15/22, 102, No.12, 27-32). Imported Products l Di tert-butyl Dicarbonate (DIBOC)
cal recycling of PS, which can be low- Biotransformations l Amino Guanidine Bicarbonate
l Para Hydroxy Benzaldehyde
er-energy pathways. Methanol was Biocatalytic asymmetric l Thioglycolic Acid (64% / 80% / 99%)
l 2-Butyne 1,4 Diol l Thiophenol
used as a H supplier, which assisted the Biomanufacturing (BM) isn’t ring-opening of meso-epoxides l Dicylopentadiene (DCPD) (In Drums)
2
cleaning up chemicals to enantiopure cyclic trans-β-
amino alcohols involving a key l Thionyl Chloride
l Dimethyl Sulphate
M. Blois has given a very useful ac- amine transaminase Authorized Distributors l Salicylic Acid (Technical Grade)
count of this subject particularly in l Hydrazine Hydrate (64% / 80%)
view of the hype that has been made. J. Zhang et al have referred to chi-
BM fi rms have long promised that ral cyclic β-amino alcohols as vital
depolymerisation of PS into alkylben- engineering microbes to convert bio- building blocks for the synthesis of We Offer from Incoming / Ready Stocks (Including MODVAT)We Offer from Incoming / Ready Stocks (Including MODVAT) ETHYL CHLORO ACETATE
zenes over a heterogeneous catalyst, mass into chemicals would reduce the numerous pharma and bioactive mole- l Acetophenone l Acrylic Acid l ethyl Cellosolve l ethyl Carbitol
Ru nanoparticles on SiO . At 280 C carbon footprint and replace hydrocar- cules. These authors have synthesised l Adipic Acid l Iso Propyl Alcohol METHYL CHLORO ACETATE
o
2
liquid products accounted for 93 wt% bons feedstocks. [Of course, high value enantiomerically pure cyclic β-amino l Benzoic Acid l Methyl Carbitol
Bisphenol A l
l
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Butyl Acrylate
of virgin PS. The aromatics consisted products have been made successfully, alcohols. A novel amine transaminase l Butyl Cellosolve l Butyl Carbitol l Methyl Cellosolve MIBK Contact:
Methyl Methacrylate l
of monocyclic aromatics and diphenyl particularly for optically active mole- (CepTA) from Capronia epimyces was l Butyl Carbitol Acetate l Monoethanolamine Shreyans Chemicals
alkanes. (Angew. Chem. Intl. Ed., 2024; cules such as intermediates for atorvas- found to be effective. The asymmetric l Butyl Cellosolve Acetate l Monoethylene glycol W-43, MIDC, Tarapur - 401 506.
DOI: 10.1002/anie.202404952). l Cellosolve Acetate l Peg 200 / 400 / 600 / 1500 / 4000 email: shreyanschem@gmail.com
tatin and sitagliptin). 1,4-Butanediol ring-opening of cyclic meso-epoxides l Cyclohexanone (Drums and Bulk) l Perchloroethylene
Selective oxidation of acrolein (BDO) is now commercially practiced. was successfully realised by using l Cyclo Hexanol l Deg l Poly Propylene Glycol 1000/2000/4000
and methacrolein Attempts were made to make 1,3-pro- combined recombinant E. coli (SpEH- l Di-n-Butylamine l Diethanolamine l Propylene glycol Manufacturers & Exporters of
panediol, but the petrochemical route AnDDH-BsLDH) and E. coli (CepTA) l Diethylene glycol l PTMeg 1000 / 2000
S. Ishikawa et al have referred to crys- was cheaper. Whether synthetic bio- resting cells leading to the production l Di Isopropyl ether l Sodium Persulfate (PeroxyChem, USA) Methylene Blue Zinc Free
l
l
Triethanolamine 85%
epichlorohydrin
talline orthorhombic Mo VO (MoVo) logy will lead to new breakthroughs of cyclic (1R, 2R)-trans-β-amino alco- l ethyl Acrylate l Triethylamine (Basic Blue 9)
3
x
as a promising catalyst for the title is being questioned. In the opinion of hols upto about 82% conversion and Contact: PARESH CHEMICAL CORPORATION Please Contact:
reactions. Here, the heptagonal chan- this author this may take decades before 99%+ ee. (Green Chem., 2024; DOI: 602, Aman Chambers, Mama Parmanand Marg, Opera House, Mumbai 400 004. Vanshi Chemicals Pvt. Ltd.
nel texture acts as a catalysis fi eld. replacing petroleum-feedstock. 10.1039/D4GC00827H). Tel. (O): 022-66342555 l Email: info@pccgroup.in Factory: F-4/10, MIDC-Tarapur, Dist-Palghar 401506
Email: vanshichemicals@yahoo.co.in
Paresh Mehta - 9223433577 l Maulik Mehta - 9820034250 Mobile: 9223230555 w Web: www.vanshichemicals.com
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176 Chemical Weekly July 23, 2024 Chemical Weekly July 23, 2024 177
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