Výsledky vyhledávání - "Ali Rahmatpour"

Akademický článek

A novel route for synthesis of cross-linked polystyrene copolymer beads with tunable porosity using guar and xanthan gums from bioresources as alternative synthetic suspension stabilizers

Autor: Ali Rahmatpour, Niloofar Goodarzi, Maryam Moazzez

Publikováno v: Designed Monomers and Polymers, Vol 21, Iss 1, Pp 116-129 (2018)

Cross-linked polymer beads with different cross-linking agent loading were prepared by carrying out cross-linking suspension copolymerization of styrene-divinylbenzene (St- DVB) monomers using guar gum (GG) and xanthan gum (XG) from bioresources as e

Externí odkaz: https://doaj.org/article/7746a330505e44d982b21974ab3f05a4

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Titanium tetrachloride immobilized on cross-linked poly(N-vinyl-2-pyrrolidone) as a recyclable heterogeneous catalyst for one-pot three component synthesis of 3, 4-dihydropyrimidin-2(1H)-ones/thiones

Autor: Ali Rahmatpour, Ghazaleh Donyapeyma

Publikováno v: Synthetic Communications. 52:678-693

A new catalytic application of titanium tetrachloride immobilized on the cross-linked poly(N-vinyl-2-pyrrolidone) carrier as beads, TiCl4/PNVP, as a recoverable and heterogeneous macromolecular Lewis acidic catalyst is developed. This catalytic syste

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6eea13834212f6b0dfbefa682c3b2140
https://doi.org/10.1080/00397911.2022.2045322

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A Novel Nanoencapsulated Zirconium(IV) Chloride Using Non-cross-linked Polystyrene as a Recyclable Lewis Acid Catalyst: Synthesis, Characterization, and Performance Towards Acylation of Alcohols and Phenols

Autor: Ali Rahmatpour, Sara Alinejad

Publikováno v: Catalysis Letters. 152:3655-3668

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::578a7e1b61a0e9bfab0b94f9fa5ae44f
https://doi.org/10.1007/s10562-022-03933-4

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Poly( N ‐vinyl‐2‐pyrrolidone)‐supported ferric chloride: An effective reusable heterogeneous catalyst for one‐pot synthesis of 3,4‐dihydropyrimidin‐2( 1 H )‐ones/thiones via three‐component Biginelli reaction

Autor: Ali Rahmatpour, Ghazaleh Donyapeyma

Publikováno v: Journal of Heterocyclic Chemistry. 59:997-1006

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::448890ba1720586e68902b0b5a4bdb1b
https://doi.org/10.1002/jhet.4437

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Use of a cross-linked polystyrene/titanium tetrachloride tightly bound coordination complex as catalyst for the production of petroleum resins

Autor: Ali Rahmatpour, Parvaneh Soleimani, Soroush Karamian, Razieh Dadvand

Publikováno v: Reaction Chemistry & Engineering.

Immobilized titanium tetrachloride containing was demonstrated to be an effective and water-tolerant solid acid cationic initiator for the cationic polymerization of an industrial liquid pyrolysis gasoline feedstock.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::02c348282e674bf4f903867cc0f15888
https://doi.org/10.1039/d2re00429a

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An all-biopolymer self-assembling hydrogel film consisting of chitosan and carboxymethyl guar gum: A novel bio-based composite adsorbent for Cu2+ adsorption from aqueous solution

Autor: Ali Rahmatpour, Naser Alijani

Publikováno v: International Journal of Biological Macromolecules. 242:124878

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c7500281b93de636eb7f5df52cf460a3
https://doi.org/10.1016/j.ijbiomac.2023.124878

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A technical-economic analysis and environmental impact assessment of power recovery at a city gate station: a case study

Autor: Ali Rahmatpour, Mohammad Javad Shaibani

Publikováno v: Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-16

In many countries, natural gas is dispatched to the end-users by using pipeline configurations with a high pressure. The gas pressure must be dwindled at city gate stations before ingression into t...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81247840ba0361ee1234d5ffcc36062a
https://doi.org/10.1080/15567036.2021.1942332

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Supramolecular self-assembling hydrogel film based on a polymer blend of chitosan/partially hydrolyzed polyacrylamide for removing cationic dye from water

Autor: Ali Rahmatpour, Naser Alijani, Ahmad Mirkani

Publikováno v: Reactive and Functional Polymers. 185:105537

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c1165646ea5adb2e3b25b12257018cca
https://doi.org/10.1016/j.reactfunctpolym.2023.105537

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Large-Scale Production of C9 Aromatic Hydrocarbon Resin from the Cracked-Petroleum-Derived C9 Fraction: Chemistry, Scalability, and Techno-economic Analysis

Autor: Mehdi Ghasemi Meymandi, Ali Rahmatpour

Publikováno v: Organic Process Research & Development. 25:120-135

Conversion of olefin-rich side streams of petroleum distillate cracking operations, pyrolysis gasoline (pygas), to hydrocarbon resins (HRs) represents a promising technology to upgrade the pygas by...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6dbd50aec2a8cd2e448382b3719510de
https://doi.org/10.1021/acs.oprd.0c00474

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Synthesis and characterization of novel semi-IPN nanocomposite hydrogels based on guar gum, partially hydrolyzed poly(acrylamide), and pristine montmorillonite

Autor: Ali Rahmatpour, Parvaneh Soleimani

Publikováno v: Polymer Bulletin. 78:5923-5952

A range of new semi-interpenetrating polymer network (semi-IPN) nanocomposite hydrogels based on guar gum (GG)/partially hydrolyzed poly(acrylamide) (HPAm)/sodium montmorillonite (NaMMT) were synthesized in an aqueous solution by an in situ simultane

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::967f93c60aa7bb4275adb5eee3ba3ad2
https://doi.org/10.1007/s00289-020-03408-9

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