Home
→
UR - Student Paper Degree
→
Faculty of Mathematics and Natural Sciences
→
Chemical
→
Browsing Chemical by Author

Browsing Chemical by Author "Muhdarina, Muhdarina"

Now showing items 1-20 of 22

ANALISIS GUGUS FUNGSI DAN KEASAMAN ZEOLIT HASIL SINTESIS DARI LEMPUNG ALAM

Ramadhita, Bianti (2020-10)

The use of natural raw materials for synthesis zeolite is considered to have more economic advantages, but special treatment is needed to remove some impurities such as metals. This study aims to synthesize zeolite using ...
ANALISIS PENGARUH AKTIVASI KIMIA DAN FISIKA LEMPUNG MAREDAN TERHADAP RASIO Si/Al PADA SINTESIS ZEOLIT

Hamidiyah, Zakiatul (Elfitra, 2022-09)

Maredan natural clay in recent years has been widely used as raw material for zeolite synthesis, but the results obtained are not good enough because there are still mineral impurities such as Fe. One of method to remove ...
ANALISIS SEM-EDS DARI MATERIAL HIGH ENTROPY ALLOY (HEA) YANG DISINTESIS DENGAN TEKNIK MECHANICAL ALLOYING

Fahrezi, Irgi Ahmad (Elfitra, 2023-07)

The surface morphology of HEA Co-Cr-Al-Fe-Ni material and distribution of metal compositions in alloy were studied using Scanning Electron Microscopy-Energy Dispersive X-ray Spectroscopy (SEM-EDS) analysis. A total of ...
ANALISIS XRD DARI ZSM-5 SEBAGAI HASIL SINTESIS DARI LEMPUNG ALAM MAREDAN

Sumiati, Sumiati (2020-12)

Maredan clay contains SiO2 87.58% and Al2O3 11.226% which can be used in zeolite synthesis. ZSM-5 is porous material which is widely used in industrial scale as a catalyst and adsorbent. Synthesis of ZSM-5 was carried ...
ANALISIS XRF LEMPUNG ALAM MAREDAN PASCA AKTIVASI KIMIA-FISIKA

Silvia, Hilly (Elfitra, 2022-09)

Maredan clay is one of the mineral resources in Siak Regency, Riau Province, containing silica and alumina which can be used as raw materials for making zeolites. Prior to use, the clay must be activated to remove ...
BIOARANG CANGKANG BUAH KETAPANG (Terminalia catappa) SEBAGAI ADSORBEN ZAT WARNA METILEN BIRU

Wahyuni, Putri; Muhdarina, Muhdarina (2018-03-07)

The research used the catappa shell (terminalia catappa) that grown around in Riau University as an adsorbent for blue methylene adsorption. The catappa shell was carbonized in various time such 30, 60 and 90 minutes. pHzpc ...
EFEK pH PASCA LEACHING TERHADAP RASIO Si/Al ZEOLIT BERBASIS LEMPUNG ALAM MAREDAN

Saputra, Oddy Azis (2020-10)

Maredan natural clay has been used as raw material for zeolite synthesis, but the results are not satisfying because impurities such as metals are still found. It needs a special treatment that aims to remove these ...
KARAKTER UMUM ARANG KULIT DURIAN YANG DISEDIAKAN SECARA KARBONISASI

Lestari, Mira (Elfitra, 2023-11)

The biomass of durian peel has been transformed into charcoal on a laboratory scale. This research aims to study the characteristics of charcoal obtained from the carbonization process inside a furnace at a temperature ...
KARAKTERISASI ADSORBEN Fe3O4/KARBON AKTIF PELEPAH KELAPA SAWIT (Elaeis gueneensis Jacq.)

Andareni, Indah (Elfitra, 2023-05)

Synthesis of Fe3O4/activated carbon has been successfully carried out on a laboratory scale. Activated carbon is made from palm fronds biomass by carbonization in a furnace at 600°C for 1 hour, chemically activated using ...
KARAKTERISASI ARANG AKTIF DARI LIMBAH PELEPAH KELAPA SAWIT (Elaeis guineensis Jacq.)

Natasyah, Evelin (2020-10)

The used of oil palm plantation waste in the form of Oil Palm Fronds (OPF), needs to increase its economic value so that it will reduce OPF waste in Riau Province, by turning it into charcoal. OPF has the potential as a ...
KARAKTERISASI ARANG AKTIF KULIT DURIAN (Durio Zibethinus Murr) YANG DISINTESIS SECARA KOMBINASI AKTIVASI DI DALAM KILN DRUM MICROWAVE

Kurniati, Mely (Elfitra, 2023-11)

Durian peel activated charcoal was successfully synthesized using drum kiln carbonization with physical activation using 300 W microwave heating for 8 minutes (AAKD8), 10 minutes (AAKD10) and 12 minutes (AAKD12). This ...
KARBONISASI LIMBAH PELEPAH KELAPA SAWIT SEBAGAI ADSORBEN UNTUK MENGURANGI KADAR Fe (III) PADA AIR GAMBUT

Zikri, Rahmat (2020-10)

Oil palm fronds are waste generated from oil palm plantations from pre to post harvest. These palm fronds have not been used optimally, they are usually burned or used as fertilizer. Palm fronds contain high cellulose ...
KINETIKA ADSORPSI ZAT WARNA METILEN BIRU PADA ARANG AKTIF KULIT DURIAN

Yulisa, Nadia (Elfitra, 2023-11)

Durian peel biomass has been widely studied as a source of activated charcoal because it contains cellulose. This study aims to determine the adsorption capacity and adsorption kinetics of durian peel activated charcoal ...
KORELASI PENURUNAN KADAR KEKERUHAN DARI LCPKS DENGANKADAR AIR DAN KADAR ABU KARBON AKTIF PELEPAH SAWIT (Elaeis gueneensis Jacq.)

Komariyah, Devi (Elfitra, 2021-12)

Palm oil mill effluent (LCPKS) is the main waste from the palm oil industry which has the greatest potential for environmental pollution. Turbidity is one of the pollution parameters in LCPKS because it affects the penetration ...
KORELASI PENURUNAN TDS DARI LCPKS DENGAN RASIO BERAT ARANG:KOH DAN KADAR AIR-ABU KARBON AKTIF PELEPAH KELAPA SAWIT (Elaeis guineensis Jacq.)

Wahyuni, Suci Utari (Elfitra, 2021-12)

The production process of crude palm oil (CPO) from palm oil mills (PKS) always produces waste, including palm oil mill effluent (LCPKS). LCPKS contains dissolved compounds can be a problem for the surrounding environment. ...
KORELASI WAKTU IRRADIASI MICROWAVE DENGAN BEBERAPA KARAKTER KARBON AKTIF PELEPAH SAWIT

Sapitri, Ayu (Elfitra, 2022-12)

Oil palm frond biomass (PS) has been widely used as an activated carbon source in various ways of synthesis and various characters. In this research studied the character of activated carbon synthesized from PS biomass ...
PENGARUH AKTIVASI ASAM DAN KALSINASI LEMPUNG MAREDAN PADA RASIO Si/Al ZEOLIT SINTESIS

Gaol, Jeky Sasemar Lumban (Elfitra, 2022-12)

Activation of Maredan clay was carried out to release impurities from the lattice structure of the clay to increase the content of silica and alumina, thereby increasing the chances of conversion Maredan clay into zeolite. ...
PENGARUH DAYA IRRADIASI MICROWAVE TERHADAP BEBERAPA KARAKTER KARBON AKTIF BIOMASSA PELEPAH KELAPA SAWIT

Wiranda, Martia (Elfitra, 2022-12)

Palm frond (PS) biomass has been extensively studied as a precursor of activated carbon with wide choice of chemical and physical activation methods. This research aimed to study the characters of activated carbon obtained ...
PENGARUH pH PASCA REFLUKS PADA KEMURNIAN ZEOLIT SODALIT

Poniran, Poniran (2020-07)

Natural clay was considered to have potential raw material for zeolite due to it’s high composed high of SiO2 and Al2O3. Sodalite type zeolite has been successfully prepared from Maredan’s natural clay using a facile ...
PENGARUH TEMPERATUR PELINDIAN TERHADAP PARAMETER AIR GAMBUT PASCA KOAGULASI

Praja, Habib Dyatama; Muhdarina, Muhdarina (2018-03-07)

Natural clay was used as a raw material for manufacture liquid coagulant. Natural clay was calcined at temperature of 700oC for 1 hour. Then, calcined clay was leached by 0,2 moles sulfuric acid at various temperature of ...

Browsing Chemical by Author "Muhdarina, Muhdarina"

Browsing Chemical by Author "Muhdarina, Muhdarina"

Search DSpace

Browse

All of Repository

This Collection

My Account