PRETREATMENT TANDAN KOSONG KELAPA SAWIT (TKKS) MENGGUNAKAN PELARUT IONIC LIQU…

This study aimed to determine the effect of temperature and heating time on the pretreatment of Oil Palm Empty Fruit Bunches (OPEFB). The pretreatment process was carried out to delignify the OPEFB using ionic liquid in the form of 1-Butyl-3-Methylimidazolium Chloride. Analysis of hemicellulose, cellulose and lignin content using the Chesson method. The optimal condition of the delignification …

KIMIA FISIKA Edisi Baru

Edition

Baru

ISBN/ISSN

979-518-460-1

Collation

xi, 528 hlm.; ill.; 20 cm.

Series Title

-

Call Number

541 Suk k

Kimia Organik Fisik

Edition

-

ISBN/ISSN

978-602-386-332-7

Collation

xiv, 268 hlm.; 23 cm

Series Title

-

Call Number

541.3 Pra k

Kimia Fisik dan Soal-soal

Edition

,

ISBN/ISSN

979-456-070-7

Collation

xv, 715 hlm. ; 23 cm

Series Title

-

Call Number

541.307 6 Dog k

Kimia Fisika dan Soal-Soal

Edition

1

ISBN/ISSN

979-456-070-7

Collation

xv, 715 hlm. : ilus. ; 24 cm

Series Title

-

Call Number

541.3 Dog k

KIMIA FISIK UNTUK UNIVERSITAS

Edition

-

ISBN/ISSN

979-403-118-6

Collation

360 hlm.; 24 cm.

Series Title

-

Call Number

541.307 Bir k

KIMIA FISIKA, Jilid 2 edisi keempat

Edition

4

ISBN/ISSN

979-411-383-2

Collation

ix, 505 hlm.: ilus.; 23 cm.

Series Title

-

Call Number

541.3 Atk k

BUKU MATERI POKOK KIMIA FISIKA 3: PAKI4437/2SKS/MODUL 1-6

Edition

-

ISBN/ISSN

-

Collation

6 Jilid 224 hlm.; 30 cm.

Series Title

-

Call Number

541.3 Tja b

KIMIA FISIKA : Jilid 1 edisi keempat

Edition

4

ISBN/ISSN

979-411-382-4

Collation

530 hlm.: ilus.; tab.; 25 cm.

Series Title

-

Call Number

541.3 Atk k

KIMIA FISIKA I

Edition

-

ISBN/ISSN

-

Collation

381 hlm.; 22 cm.

Series Title

-

Call Number

541 Wir k

DASAR- DASAR KIMIA FISIKA

Edition

-

ISBN/ISSN

978-979-044-632-8

Collation

xxxvii, 472hlm.; ilus.; 28cm

Series Title

-

Call Number

541.3 Shi d

PENENTUAN TEMPERATUR KALSINASI TERBAIK DALAM SINTESIS SILIKA ZIRKONIUM FOSFAT…

Diisopropil eter (DIPE) adalah lternative aditif oksigenat yang dapat meningkatkan kualitas bensin, meminimalkan emisi gas CO dan hidrokarbon selama pembakaran. Penelitian ini bertujuan untuk mensintesis katalis silika zirkonium fosfat dengan template EDTA untuk aplikasi dehidrasi isopropil alkohol menjadi diisopropil eter. Hasil XRD menunjukan bahwa pada variasi katalis silika zirkonium fosfat…

SINTESIS KOMPOSIT MnO2/SELULOSA DAN APLIKASINYA SEBAGAI ADSORBEN PADA ADSORPS…

Composite is known as a new material that is produced from a combination of two or more contituent materials so that they have better physical and chemical properties. The synthesis of the MnO2/Cellulose composite was carried out to determine the adsorption ability of the adsorbent on the malachite green dye through the influence of variations in pH, contact time and temperature and to study th…

SINTESIS DIISOPROPIL ETER DARI PROSES DEHIDRASI ISOPROPANOL DENGAN KATALIS SI…

Katalis SiO2/cerium terfosfatasi template KHFtalat telah berhasil disintesis dengan metode sol-gel rasio massa Ce:SiO2 1:4 dan rasio mol Ce:(NH4)2(HPO4) 1:1 dengan variasi waktu kalsinasi 1, 3 dan 5 jam. Katalis diaplikasikan pada proses dehidrasi isopropanol untuk mendapatkan diisopropil eter. Proses dehidrasi menggunakan metode hidrotermal bertujuan agar produk yang didapatkan memiliki tingka…

SINTESIS KOMPOSIT KITOSAN-GRAPHENE OXIDE (GO) DENGAN METODE HIDROTERMAL DAN A…

In general, textile dyes contain azo compounds and benzene groups. If azo compounds in the environment tend to be excessive, the environment will be polluted so that it can cause various diseases. Azo compounds are carcinogenic and mutagenic, and very difficult to degredate. Synthetic dyes that are widely used in the textile industry are congo red which belongs to the class of azo dyes. One met…

SINTESIS DAN KARAKTERISASI OKSIDA GRAFENA TERSULFONASI DARI AMPAS TEBU DAN TE…

Ampas tebu dan tempurung kelapa merupakan bahan lignoselulosa yang mengandung selulosa, hemiselulosa dan lignin. Pada penelitian oksida grafena (GO) disintesis dengan metode hummer termodifikasi kemudian disulfonasi menjadi oksida grafena tersulfonasi (SGO). Berdasarkan hasil karakterisasi XRD untuk GO dari ampas tebu pada suhu 300°C selama 90 menit dengan puncak sebesar 23,98° dan d spacing …

SINTESIS KOMPOSIT NANOPARTIKEL CaO/PDA (Polydopamine) DARI CANGKANG TELUR AYA…

The high growth of the textile industry is not balanced with good wastewater treatment, so it needs to be treated with the adsorption method. CaO and the synthesized CaO/PDA nanoparticle composite were used as adsorbents in congo red dye adsorption with variations in contact time, concentration, and temperature and then were characterized using XRD, FTIR and BET. The XRD characterization result…

SINTESIS KOMPOSIT BENTONIT/OKSIDA GRAFENA UNTUK ADSORPSI DAN FOTOKATALISIS ZA…

Research has been carried out on the synthesis of Bentonite/GO composites and their application in adsorption and photocatalysis of Congo Red dyes. The synthesized material was characterized by XRD, FT-IR, BET and SEM. GO was successfully synthesized by the formation of a peak at 2θ = 10.5° and an increase in d-spacing from graphite to GO with a value of 4.15973 Å to 8.9835 Å. The bentonite…

MODIFIKASI SILIKA DENGAN KHFTALAT SEBAGAI MATERIAL PENGEMBAN KATALIS ZrS DAN …

The preparation of zirconium sulfide catalysts has been carried out with various modifications of silica on the catalyst using potassium hydrogen phtalate as the supporting agent, namely ZrS-SiO2, ZrS-SiO2 template method potassium hydrogen phtalate and ZrS-SiO2 chelate method potassium hydrogen phtalate. The purpose of this study was to apply the catalyst during the hydrocracking process in th…

SINTESIS DAN KARAKTERISASI HIDROSIAPATIT DARI CANGKANG KERANG DARAH (Anadara …

Hydroxyapatite is an apatite mineral compound which has a crystalline phase of a stable polycrystalline calcium phosphate compound. This research was carried out to synthesize hydroxyapatite from blood clam shells composited with SiO2. The synthesis of hydroxyapatite was carried out by the Sol Gel method. The HAp:SiO2 composite was characterized using XRD to determine 2θ, crystal size and crys…

SINTESIS DAN KARAKTERISASI BASA SCHIFF SALISILALDEHID-2,4 DINITROFENILHIDRAZI…

Synthesis and characterization of Schiff base have been carried out from the reaction of salicylaldehyde and 2,4-dinitrophenylhydrazine (DNPH) using HCl 37% catalyst. 0.495 g (2.5 mmol) DNPH was added to 0.3 mL (2.5 mmol) salicylaldehyde in 50 mL methanol solvent and 1 mL of HCl 37% catalyst was added. The result of the synthesis of Schiff Base is used as a carbonate ion sensor (CO32-) in the s…

SINTESIS DAN KARAKTERISASI SENYAWA BASA SCHIFF DARI 4,4-DIAMINODIFENIL ETER D…

Schiff's base synthesis has been carried out from the reaction between the compounds 4,4-diaminodiphenyl ether and vanillin. The resulting Schiff base then interacts with Cu2+ metal ions. The characterization of Schiff's base was performed using UV-Visible, FT-IR, XRD spectrophotometers, and pH influence. The interaction between Schiff base and Cu2+ metal ions is studied through the influence o…

GREEN SYNTHESIS NANOMAGNETIK Fe3O4 MENGGUNAKAN EKSTRAK DAUN KELOR (Moringa ol…

Congo red is one of the dyes that is often used in the textile industry. However, congo red can cause environmental problems. Fe3O4 is a metal oxides that is magnetic and can be used as a catalyst. Fe3O4 can be synthesized with various methods. But, usually the method that is being used requires a chemical materials as a capping agent and can emits gas poison in the process. Alternative method …

MODIFIKASI SiO2/ZrP BERPORI SEBAGAI KATALIS HYDROCRACKING CPO MENJADI BIOGASO…

Crude palm oil can be converted into biogasoline and bioavtur through the hydrocracking process. An acid catalyst is needed to optimize the resulting product. The catalysts used were SiO2/ZrP catalysts, SiO2/ZrP catalysts with the EDTA template method, and SiO2/ZrP catalysts with the EDTA chelate method. This study aims to determine the physicochemical properties through XRD characterization, a…

MODIFIKASI SiO2-Zr TERSULFIDASI PADA KONVERSI CRUDE PALM OIL (CPO) MENJADI BI…

One of the Crude Palm Oil (CPO) conversion processes into fuels such as biogasoline and bioavtur can be developed through the hydrocracking process. This study aims to synthesize SiO2-ZrS catalysts with EDTA varied as templating and chelating agent and to characterize them on crystallinity, acidity level and functional groups. The catalyst that has been made is then applied to the hydrocracking…

HYDROCRACKING CPO MENJADI BIOGASOLINE DAN BIOAVTUR DENGAN KATALIS ZrP-SiO2

The process of making zirconium phosphide catalysts was carried out using various methods, such as the ZrP-SiO2 method, ZrP-SiO2 with KHFthalat template, ZrP-SiO2 with KHFthalat chelate. The purpose of this study was to apply the ZrP-SiO2 catalyst using templates and KHFthalate chelate in the hydrocracking process in the conversion of CPO to biogasoline and bioavtur, and to characterize the cat…

PREPARASI SiO2-Zr SERTA APLIKASINYA PADA PRODUKSI BIOGASOLINE DAN BIOAVTUR ME…

Porous SiO2-Zr catalysts were prepared using as the chelate method and the EDTA template. The aim of the research was to prepare CPO into biogasoline and bioavtur through a hydrocracking process by applying a Zr-SiO2 catalyst using a template and EDTA chelate, as well as carrying out catalytic activity tests using instruments such as XRD, FTIR, and acidity tests. The results of the GCMS charact…

PENGOLAHAN LIMBAH PALM OIL MILL EFFLUENT (POME) DENGAN PENGARUH VARIASI KUAT …

Research has been carried out on the processing of Palm Oil Mill Effluent waste with variations in current and time using electrocoagulation and activated charcoal filtration methods. POME is a liquid waste generated during the production of palm oil. This study uses electrocoagulation and activated charcoal filtration methods which aim to compare the effect of current and time on decreasing pH…

PENENTUAN AKTIVITAS ANTIFOTOAGING EKSTRAK BUAH TEMBESU (Fagraea fragrans Roxb)

Tembesu plant (Fagraea fragrans Roxb) is one of the plants that grows in South Sumatra. Tembesu’s fruit contains various secondary metabolites such as flavonoids, triterpenoids, alkaloids, and tannin trimmer that makes tembesu potential to be phytocosmetic. Therefore, this study aims to determine antiphotoaging activity of the n-hexane’s fraction, ethyl acetate’s fraction and methanol’s…

PENERAPAN LOOPING SYSTEM DALAM MEMANFAATKAN CO2 SISA DARI KONVERSI CO2 MENJAD…

SUMMARY LOOPING SYSTEM APPLICATION IN UTILIZING RESIDUAL CO2 FROM CONVERSION CO2 TO METHANOL AND METHANOL PURIFICATION THROUGH CONTINUOUS DISTILATION Yollanda Nurcholifah: Supervised by Dr. Dedi Rohendi, M.T and Dra. Julinar, M.Si Department of Chemistry, Faculty of Mathematics and Natural Science, Sriwijaya University x + 54 pages, 3 tables, 11 images, 13 appendices CO2 conversion can produce …