Artikel dari Penerbit "Jurusan Kimia FMIPA Universitas Lampung"

Penerbit: Jurusan Kimia FMIPA Universitas Lampung

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Ditemukan 182 artikel.

EXTRACTION OF TITANIUM DIOXIDE (TiO2) FROM IRON SAND OF TEMBAKAK BEACH WEST COAST AS NANOPARTICLES USING HYDROMETALLURGY METHOD

Oleh: Lisa Rahmawati, Sudibyo, Pratama, Dian Septiani

The iron sand sample came from Tembakak Beach, Pesisir Barat Regency, was prepared and then analyzed using XRF, obtained an Fe content of 58.294%; Si 18.525%; Ti 8.775%; Al 6.785%; Ca 3.885%; K 1.624%, as well as minor elements with a content below 0.5%. Titanium dioxide (TiO2) can be obtained from ...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 95-107

ANALYSIS OF BLOOD COCKLE SHELL CONTENT AS A BIOCOMPOSITE MATERIAL ON ULTISOL SOIL

Oleh: Rahmiati, Sari, Mardiansyah, Yopy, Handayani, Vitri Aprilla

This research used blood cockle shells (Anadara granosa) originating from consumption waste in the Batam City area. Cockle shell samples were taken and prepared for analysis of mineral content using the FTIR method, including CaCO3 and other minerals. The blood cockle shells were applied to ultisol ...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 13-23

ANTIOXIDANT ACTIVITY TEST OF BALAKACIDA LEAVES (Chromolaena odorata L) WITH DPPH (2,2-difenil-1-pikrilhidrazil) METHOD

Oleh: Martia, Elsya, Mulki, Munir Alinu, Nurfadhila, Lina

Balakacida leaves (Chromolaena odorata L) are plants known for their allelopathic properties, which can be utilized as natural herbicides. Empirically, they are used as wound healing agents, mouthwash, anti-diarrheal, antimicrobial, and anti-inflammatory medicines. The leaves are processed by squeez...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 36-44

ANALYSIS OF THE EFFECT OF AGING TIME ON AMORPHOUS PHASE NANOSILICA FROM PARANGLOE IGNEOUS ROCKS USING THE SOL-GEL METHOD

Oleh: Rismawati, Rismawati, Majid, Ahmad Fudhail, Putri, Suriati Eka

In this research, an analysis of the effect of aging time on amorphous phase nanosilica from Parangloeigneous rock was conducted using the sol-gel method. The research samples were taken from aroundthe Parangloe waterfall in Gowa regency, South Sulawesi province. The research stages includedsample p...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 45-57

SYNTHESIS OF CHITOSAN FROM KIJING SHELLS (P. exilis) WITH THE ADDITION OF CHLOROACETIC ACID AND TRIPOLYPHOSPHATE CROSS-LINKER FOR Cu (II) METAL ADSORPTION

Oleh: khairia, ihdal, Hasri, Hasri, Majid, Ahmad Fudhail

The utilization of kijing clam shells as raw materials for chitosan production is one of the efforts to reduce kijing clam shell waste. This study is an experiment aimed at determining how to synthesize carboxymethyl chitosan (CM-Ch) and carboxymethyl chitosan-tripolyphosphate (CM-Ch-TPP), as well a...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 58-68

ANALYSIS OF ASCORBIC ACID AND BORAX USING PURPLE SWEET POTATO EXTRACT AS A COLORIMETRIC SENSOR IN FOOD AND DRINKS USING DIGITAL IMAGES

Oleh: As-Salimah, Ainun Mardiyah, Sutarno, Sutarno, Yani, Ariefa Primair

The addition of ascorbic acid and borax to food and drinks if it exceeds the threshold limit can have dangerous effects on consumers. This research aims to create a simple and fast but accurate method for analyzing ascorbic acid and borax, using purple sweet potato extract as a colorimetric sensor a...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 69-80

GREEN SYNTHESIS NANOMAGNETIC MnFe2O4 USING BREADFRUIT LEAF EXTRACT (Artocarpus altilis) AND ANTI-BACTERIAL ACTIVITY TEST AGAINST E.Coli AND S. Aureus

Oleh: Safitri, Bella, Hariani, Poedji Loekitowati, Kusumawati, Heni Yohandini

In this research, breadfruit (Artocarpus Altilis) leaf extract has been used to synthesize nanomagnetic MnFe2O4. The resulting nanomagnetic characterization uses a Vibrating Sample Magnetometer (VSM) to determine magnetic properties, phase type and crystal size using analytical X-Ray Diffraction (XR...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 1-12

PHYTOCHEMICAL ANALYSIS AND ANTIOXIDANT POTENTIAL OF EXTRACTS ETHANOL MACROALGAE Padina australis FROM TEGAL MAS ISLAND LAMPUNG

Oleh: Alhafizoh, Fatimah, Widiastuti, Endang Linirin, Nurcahyani, Nuning

In the seas of Lampung, a kind of brown macroalgae known as Padina australis is commonly seen.. Padina australis is widely used in the food industry as a gelling agent, emulsifier, thickener, stabilizer and also in the medical industry. The content of phytochemical compounds that can be developed as...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 81-94

PERFORMANCE ANALYSIS OF GREEN MANUFACTURING USING GREEN SUPPLY CHAIN OPERATION REFERENCE (GREEN SCOR) AND AHP METHODS AT PT. ABC

Oleh: Aprizal, Irene Rizda Septiani , Rusindiyanto, Rusindiyanto

The growth of the manufacturing industry not only has a positive impact on national income but also has a negative impact on environmental issues due to industrial waste from the production process. PT. ABC is a manufacturing company engaged in the production of nuts and bolts. In the production pro...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 01 April (2024) Analit : Analytical and Environmental Chemistry; 131-139

VARIATION OF POLYETHYLENE AND POLYPROPYLENE ON THE QUALITY OF PLASTIC TYPES

Oleh: Damayanti, Ken Ima, Ramdhani, Dandi, Ramadhan, Fajar

Polyethylene (PE) and polypropylene (PP) provide different characteristics to the produced plastics. The focus of this research is to identify the influence of variations in the composition of polyethylene and polypropylene to produce a new polymer blend with strong mechanical properties and resista...

Sumber: Analit : Analytical and Environmental Chemistry; Vol. 9, No. 02 October (2024) Analit : Analytical and Environmental Chemistry; 45-55

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