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Browsing Chemical by Author "Linggawati, Amilia"

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ANALISIS HASIL OKSIDASI BROMOCRESOL PURPLE OLEH LAKASE Trichoderma asperellum LBKURCC1 MENGGUNAKAN SPEKTROFOTOMETER FOURIER TRANSFORM INFRA RED

Wulandari, Nuria (Elfitra, 2022-05)

Trichoderma asperellum LBKURCC1 is one of the biocontrol agents capable of producing the enzyme laccase. Laccase (EC 1.10.3.2) is an extracellular enzyme that contains copper ions and catalyzes the four-electron oxidation ...
APLIKASI KOAGULAN POLYALUMINUM CHLORIDE DARI LIMBAH KEMASAN SUSU DALAM MENURUNKAN KEKERUHAN DAN WARNA AIR GAMBUT

Kurniawan, Arif; Muhdarina; Linggawati, Amilia (2016-05-02)

Aluminum foil of milk packaging waste has a high aluminum content, so it can be used in the synthesis of coagulants Polyaluminum Chloride (PAC). The content of aluminum in the waste was extracted using HCl 15% for 150 ...
ARANG CANGKANG KETAPANG (Terminalia catappa) SEBAGAI ADSORBEN UNTUK MENGADSORPSI KATION Fe(III) DI DALAM LARUTAN

Adinda, Nurul; Muhdarina; Linggawati, Amilia (2017-01-06)

Leaves and fruits of ketapang tree (Terminalia catappa) produce biomass waste in Riau University campus every day. On the other hand, biomass waste is carbon sources which could potentially be converted into charcoal. In ...
BIOARANG LIMBAH DAUN KETAPANG (Terminalia catappa L.) SEBAGAI ADSORBEN UNTUK PENJERAPAN KATION Pb(II) DALAM AIR: KINETIKA ADSORPSI

Herawati, Riri Elija; Muhdarina; Linggawati, Amilia (2016-05-02)

The adsorption ability of biocharcoal of Terminalia catappa leaves waste (BLDK-30; BLDK-60 and BLDK-120) has been studied using cation of Pb(II) in aqueous solution. The adsorption experiments were observed at each contact ...
IMPREGNASI KOH PADA KATALIS YANG BERASAL DARI CANGKANG KERANG DARAH (Anadara granosa) KALSINASI SUHU 800 °C UNTUK PRODUKSI BIODIESEL

Mulviani; Linggawati, Amilia; Nurhayati (2016-10-19)

Impregnation of KOH on blood cockle shell catalyst is one of the ways to improve the catalyst performance in biodiesel synthesis. The presence of new base sites due to increased base catalyst performance to increase the ...
KINERJA ADSORBEN CANGKANG BIJI KARET TERAKTIVASI H3PO4 TERHADAP PENYINGKIRAN WARNA AIR GAMBUT PASCA KOAGULASI

Agustin, Jumbri (2021-05)

Rubber seed shells (Hevea brasiliensis) contain fiber and various carbon compounds such a selulose, hemicellulose and lignin which are potentially used as adsorbents. In this study, rubber seed shells was carbonized at ...
KINERJA ARANG AKTIF CANGKANG BIJI KARET UNTUK MENINGKATKAN KUALITAS pH AIR GAMBUT PASCA KOAGULASI: PENGARUH DOSIS ADSORBEN

Triana, Nada (2021-05)

Rubber seed shells have chemical composition of cellulose, lignin, and pentosan as a carbon source, which potentially to be used as charcoal which functions as an adsorbent. This research aims to convert rubber seed ...
KINERJA BIOKOAGULAN BIJI DURIAN (Durio zibethinus) YANG DIPREPARASI SECARA PENGGILINGAN KERING (Dry mill) UNTUK PENYISIHAN TSS PADA AIR GAMBUT

Saputra, Deni (Elfitra, 2023-05)

Durian seeds (Durio zibethinus) are durian fruit waste which has active components in the form of protein and starch which can act as coagulant agents. This study aims to determine the biocoagulant performance of prepared ...
KINERJA EKSTRAK BIJI DURIAN (Durio zibethinus) YANG DIPREPARASI DENGAN PELARUT NaCl SEBAGAI BIOKOAGULAN UNTUK PENYISIHAN KEKERUHAN PADA AIR GAMBUT

Hasni, Paramita (Elfitra, 2023-05)

Utilization of grain as a natural coagulant (biocoagulant) can reduce the use of synthetic coagulants in peat water treatment. Durian seeds can be used as a biocoagulant because they contain protein. This study aims to ...
KINERJA KOAGULAN CAIR BERBASIS LEMPUNG ALAM DALAM PENGOLAHAN AIR GAMBUT

Fashrah, Addinul; Muhdarina; Linggawati, Amilia (2017-01-05)

Liquid coagulant from Cengar clay has been used for coagulation of peat water. Based on temperature differences leached, it was obtained two types of liquid coagulant that were KC80 and KC100 with pH of 1.3 which were then ...
PEMBUATAN KOAGULAN CAIR BERBASIS LEMPUNG ALAM (SUHU EKSTRAKSI 80 DAN 100 oC) DAN EFISIENSINYA DALAM MENGURANGI KANDUNGAN TSS DAN TDS AIR GAMBUT

Anggraini, Novi; Muhdarina; Linggawati, Amilia (2016-05-02)

Cengar clay was used as raw material for synthesis liquid coagulant. The liquid coagulant was prepared through extraction of Cengar clay (calcination at 700oC for 3 hours) by 0.2 mol sulfuric acid solution at temperatures ...
PEMBUATAN KOAGULAN CAIR DARI LEMPUNG PALAS KECAMATAN RUMBAI UNTUK KOAGULASI AIR GAMBUT: PENGARUH WAKTU KALSINASI DAN SUHU PELINDIAN

Andini, Gaprina; Linggawati, Amilia; Muhdarina (2016-05-02)

Palas clay was one of feedstocks for producing the liquid coagulant cause has an Al oxide content of 29%. Aluminum can bind colloidal particles, organic matter and other impurities in the water. Liquid coagulant was made ...
PENGARUH SUHU AKTIVASI FISIKA PADA DAYA JERAP IODIN ADSORBEN CANGKANG BUAH KARET (Hevea brasiliensis) PERLAKUAN H3PO4

Rahayu, Rahayu (Elfitra, 2023-01)

The rubber fruit shell (CBK) (Havea brasiliensis) is waste product from rubber plantations that has carbon sources so can be used as adsorbent. In this study The rubber fruit shell chemically activated use activator H3PO4 ...
PENGARUH SUHU AKTIVASI FISIKA PADA DAYA JERAP IODIN ARANG CANGKANG BUAH KARET (Hevea brasiliensis) TERAKTIVASI ZnCl2

Elfalita, Suci Ramadhani Sona (Elfitra, 2023-07)

The rubber plant is an industrial plant which generally only uses the sap, while other parts such as the shells of the rubber pods are not utilized and only become waste. Rubber fruit shell (CBK) contains 18.00% ...
PENGARUH SUHU AKTIVASI FISIKA TERHADAP DAYA JERAP IODIN

Utomo, Julio Anggun (Elfitra, 2023-01)

Physical activation temperature affects the adsorptive power of activated charcoal in rubber fruit shells. The higher the physical activation temperature, the more hydrocarbon compounds and organic compounds are lost in ...
PENGARUH SUHU AKTIVASI FISIKA TERHADAP DAYA JERAP IODIN PADA ARANG CANGKANG BUAH KARET (Hevea brasiliensis) TERAKTIVASI KOH

Silvia, Oky (Elfitra, 2023-06)

The high composition of fiber and carbon compounds (lignin, cellulose and hemicellulose) in rubber fruit shells, namely 98.99%, can be used to make activated charcoal. This study aims to turn rubber fruit shells into ...
PENGARUH WAKTU AKTIVASI FISIKA TERHADAP DAYA JERAP IODIN PADA CANGKANG BUAH KARET (Havea brasiliensis) TERAKTIVASI H3PO4

Fadli, Astafdil (Elfitra, 2023-01)

Rubber fruit shell biomass has been widely used as a source of activated carbon by various synthesis methods. In this research, the adsorption capacity of activated carbon iodine synthesized from CBK biomass was studied ...
PENGARUH WAKTU PENGADUKAN CEPAT PADA KOAGULASI MENGGUNAKAN METODE PENGADUK MAGNETIK

Lestari, Putri Novika; Linggawati, Amilia (wahyu sari yeni, 2019-04-30)

Coagulation is a process of destabilizing colloidal loads with a substance called coagulant. This study studied the coagulation of synthetic mud water samples using alum coagulant. Coagulation was carried out by the magnetic ...
PENGOLAHAN AIR GAMBUT PASCA KOAGULASI MENGGUNAKAN ADSORBEN ARANG CANGKANG BIJI KARET (Hevea brasiliensis)

Kholimah, Siti; Linggawati, Amilia (wahyu sari yeni, 2019-04-30)

Rubber seed coat (Hevea brasiliensis) has cellulose and lignin as a carbon source, which potentially used of adsorbent. This study aimed to change rubber seed coat (CBK) into charcoal by carbonization. Carbonization carried ...
PENURUNAN INTENSITAS WARNA DAN PENINGKATAN pH AIR GAMBUT MENGGUNAKAN KOMPOSIT KARET ALAM SIR 20-ARANG AKTIF CANGKANG KEMIRI

Khairani, Ria (Elfitra, 2022-08)

Peat water has a high color intensity (brown red color), high acidity (low pH value). In this study, peat water filtration was carried out using composite. The composites were prepared using SIR 20 natural rubber as a ...

Browsing Chemical by Author "Linggawati, Amilia"

Browsing Chemical by Author "Linggawati, Amilia"

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