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225  Articles
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Mesoporous silica (MS) supported by nickel was synthesized from Parangtritis beach sand and assessed for its activity and selectivity as catalysts in hydrocracking waste cooking oil into biofuel. The synthesis of MS was done by the sol-gel method. Ni/MS c... see more

Catalytic hydrocracking of waste lubricant oil into liquid fuel fraction using ZnO, Nb2O5, activated natural zeolite (ZAAH) and their modification has been investigated. The zeolite was produced in Wonosari, Yogyakarta. Activation of the zeolite was carri... see more

Preparation, characterization and catalytic activity test of CoMo/ZnO catalyst for steam reforming of ethanol have been investigated. The catalysts preparation was carried out by impregnation of Co and/or Mo onto ZnO sample. Water excess was used in ethan... see more

Litotes situated in the grand narration of the anthropological theatre: a case study of Teatr Wegajty/Projekt TerenowyThis article is an excerpt of the author's MA thesis: Litotes in the anthropological theatre’s grand narrative. The case of Teatr Wegajty... see more

ABSTRACTSekar anyar is tembang sunda cianjuran innovation who created by Ubun Kubarsah. The term of serkar anyar in tembang sunda cianjuran first appeared in the XIX Pasanggiri Tembang sunda cianjuran (PTSC) Daya Mahasiswa Sunda (DAMAS) that goes on Graha... see more

ABSTRAKTWstep: Wykluczenie produktów pochodzenia zwierzecego z codziennego jadlospisu zwiazane jest z wieloma aspektami, m.in. ekonomicznymi, spolecznymi, psychologicznymi i zdrowotnymi.Materialy i metody: Zgodnie z zasadami racjonalnego zywienia ulozono ... see more

During the COVID-19 pandemic, herbal agro-tourism became very popular in Indonesia. Agrotourism is closely related to edu-tourism. To build an edu-tourism business, business actors must apply the concept of creativity so that tourists can gain more useful... see more

Although Palm Oil Mill Effluent (POME) can be used as a raw material for biodiesel production, the POME contains an excessive amount of Free Fatty Acids (FFA), necessitating a preliminary process and esterification. POME is degummed using phosphate acid a... see more

Telah dilakukan sintesis kemosensor anion senyawa 4-(2,6-difenil-piridin-4-il)-2-metoksi-fenol (DPMF). Sintesis senyawa target DPMF dilakukan melalui senyawa antara kalkon dengan rendemen reaksi 77%. Uji sebagai sensor anion dilakukan dalam pelarut DMSO-a... see more

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