Search Results - "Mamouni, R"

Potassium Fluoride-Modified Clay as a Reusable Heterogeneous Catalyst for One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones by Bentahar, S., Taleb, M. Ait, Sabour, A., Dbik, A., El Khomri, M., El Messaoudi, N., Lacherai, A., Mamouni, R.

“…Potassium fluoride-modified clay collected from the region of Agadir (Morocco) was used as a hetaerogeneous catalyst in the one-pot synthesis of…”
Get full text

Animal bone meal as an efficient catalyst for crossed-aldol condensation by Riadi, Y., Mamouni, R., Azzalou, R., Boulahjar, R., Abrouki, Y., El Haddad, M., Routier, S., Guillaumet, G., Lazar, S.

“…α,α′-Bis(substituted benzylidene)cycloalkanones were efficiently prepared from cycloalkanones and benzaldehydes in water by using animal bone meal (ABM) or ABM…”
Get full text

New Tubular Ceramic Membranes from Natural Moroccan Clay for Microfiltration Application by Ait Taleb, A., El Baraka, N., Saffaj, N., Laknifli, A., Mamouni, R., Fatni, A., El Hammadi, A., El Qacimi, N.

“…This paper is devoted the preparation of low cost microfiltration membranes using Moroccan clay powder. The preparation of membrane was composed with two…”
Get full text

SYNTHESIS OF OXIMES WITH THE DOPED POTASSIUM FLUORIDE ANIMAL BONE MEAL AS A CATALYST by M. AIT TALEB, R. MAMOUNI, N. SAFFAJ, M. AIT BENOMAR, A. BAKKA, A. MOUNA, A. BENLHACHEMI, B. BAKIZ, S. LAZAR

“…The potassium fluoride doped Animal Bone Meal (KF/ABM) was prepared and characterized using several techniques to identify the structural properties. After, it…”
Get full text

Elaboration of a new flat membrane support from Moroccan clay by Baraka, N. El, Saffaj, N., Mamouni, R., Laknifli, A., Younssi, S. Alami, Albizane, A., El Haddad, M.

“…The present paper is devoted to synthesis of porous ceramic support from local Moroccan clay (region of Agadir). This material has been dictated by their…”
Get full text

A simple and low cost technique for determining the granulometry of upflow anaerobic sludge blanket reactor sludge by LAGUNA, A, OUATTARA, A, GONZALEZ, R. O, BARON, O, FAMA, G, EL MAMOUNI, R, GUIOT, S, MONROY, O, MACARIE, H

“…Four techniques (microscope sizing, calculation from settling velocities, image and laser analysis) are available nowadays for determining the particle size…”
Get full text

Influence of synthetic and natural polymers on the anaerobic granulation process by El-Mamouni, R., Leduc, R., Guiot, S. R.

“…The influence of synthetic Percol 763 and natural chitosan polymers on the granulation rate of suspended anaerobic sludge was studied in laboratory-scale…”
Get full text

Influence of electron donors and acceptors on the bioremediation of soil contaminated with trichloroethene and nickel: laboratory- and pilot-scale study by EL MAMOUNI, R, JACQUET, R, GERIN, P, AGATHOS, S. N

“…Laboratory- and pilot-scale studies were conducted in order to adjust and optimize the in-situ conditions for bioremediation of a soil contaminated with…”
Get full text

EFFICIENCY OF ULTRAFILTRATION CERAMIC MEMBRANES FOR TOXIC ELEMENTS REMOVAL FROM WASTEWATERS by S. Alami Younssi, A. Mouna, A. Laknifli, R. Mamouni, N. Saffaj, A. Albizane

“…The preparation and characterization of porous ceramics multilayer ultrafiltration membrane is described. The first step consisted to prepare high-quality…”
Get full text

Influence of synthetic and natural polymers on the anaerobic granulation process by El-Mamouni, R., Leduc, R., Guiot, S.R.

“…The influence of synthetic Percol 763 and natural chitosan polymers on the granulation rate of suspended anaerobic sludge was studied in laboratory-scale…”
Get full text

Efficient synthesis of novel pyrido[3,2- d]pyrimidine-2,4-diones by Mamouni, R, Aadil, M, Akssira, M, Lasri, J, Sepulveda-Arques, J

“…A series of pyrido[3,2- d]pyrimidine-2,4-diones 5a– g have been synthesized through conversion of 2,3-pyridinedicarboxylic anhydride 1 into half-ester 2 ,…”
Get full text

Dehalogenation of Chlorinated Ethenes and Immobilization of Nickel in Anaerobic Sediment Columns under Sulfidogenic Conditions by Drzyzga, Oliver, El Mamouni, Rachid, Agathos, Spiros N, Gottschal, Jan C

“…A sediment column study was carried out to demonstrate the bioremediation of chloroethene- and nickel-contaminated sediment in a single anaerobic step under…”
Get full text

Influence of the starting microbial nucleus type on the anaerobic granulation dynamics by EL-MAMOUNI, R, LEDUC, R, GUIOT, S. R

“…The influence of four different granulation precursors, syntroph-enriched methanogenic consortia, Methanosaeta-enriched, Methanosarcina-enriched nuclei and…”
Get full text

A Facile Synthesis of New 3-Substituted-2,3- dihydropyrido[3,2-d]pyrimidine-2,4-diones by Mamouni, R., Akssira, M., Aadil, M., Elhakmaoui, A., Lasri, J., Zaballos-Garcia, E.

“…Pyrido[3,2-d]pyrimidine-2,4-diones derivatives have been synthesized in good yields by two efficient synthetic routes, the first one through an…”
Get full text

Processing and characterization of titania ultrafiltration ceramic membrane: response surface methodology optimization by Baih, M. Ait, Saffaj, H., Adam, A., Bakka, A., Zidouh, H., Mamouni, R., Saffaj, N.

“…In the present study, the effect of titania sol concentration, hydroxy ethyl cellulose (HEC), and sintering temperature of Titanium ultrafiltration membrane…”
Get full text

Effect of silicon on improving salinity tolerance of Taliouine Crocus sativus L by Fahimi, J., Bouzoubaâ, Z., Achemchem, F., Saffaj, N., Mamouni, R.

Get full text

Investigating the effect of commercial starter cultures on the physicochemical and microbiological properties of Merguez, an artisanal Moroccan sausage by Ezzaky, Y., Zanzan, M., Achemchem, F., Baddi, G. A., Mamouni, R.

Get full text

Preparation and characterization of flat membrane support based on Sahara Moroccan clay: application to the filtration of textile effluents by El Qacimi, N., El Baraka, N., Saffaj, N., Mamouni, R., Laknifli, A., Younssi, S. Alami, Faouzi, A., Zidouh, H.

“…The present paper is devoted to synthesis of porous ceramic support from local Sahara Moroccan clay. This material is characterized by its natural abundance…”
Get full text

New Approach for Inorganic Anion Analysis by Ion Exchange Chromatography Coupled with Evaporative Light Scattering Detection by El Haddad, M., Mamouni, R., El Antri, S., Khouili, M., Akssira, M., Dreux, M., Lazar, S.

“…The simultaneous separation of inorganic anions is possible by ion exchange chromatography (IEC) under an isocratic elution mode, using polymer exchanger…”
Get full text

Synthesis of 2H-1,5-benzodioxepin and 2,5-dihydro-1,6-benzodioxocin derivatives via ring-closing metathesis reaction by Mamouni, R., Soukri, M., Lazar, S., Akssira, M., Guillaumet, G.

Get full text