Results 31 to 40 of about 574 (127)
Ciência Florestal, 2009 This work aimed at testing some natural and synthetic substances, not phytotoxics and not lethal for the fauna, to verify the repellence action for the consuming wild animals of Parana-Pine seeds, in two direct sowing experiments in the field.
Guilherme O. S. Ferraz de Arruda +2 more
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Journal of Vocational Health Studies, 2018 Background: The production process at PT. X using oxalic acid as a mixture of Gum Rosin and Turpentine. Oxalic acid is corrosive and toxic and readily oxidized by water and oxygen that can cause irritation, rashes, burns, and damage to the skin and can ...
Eka Rosanti +2 more
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Наука и техника, 2019 The paper shows that creation of materials with antibacterial and antifungal action presupposes an introduction of additives in them. One of the directions concerning fight against mold fungi is an inclusion of biocide additives having vegetable origin ...
V. V. Kuzmich +3 more
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DISTILAT: Jurnal Teknologi Separasi, 2023 Kawasan hutan di Indonesia memiliki keanekaragaman hayati yang melimpah. Salah satu jenis tanaman hutan adalah pohon pinus. Pohon pinus dimanfaatkan getahnya untuk diolah menjadi berbagai macam produk, seperti gondorukem dan terpentin serta turunannya.
Amanda Dewi Amalia, Achmad Chumaidi
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DISTILAT: Jurnal Teknologi Separasi, 2023 Indonesia merupakan negara yang memiliki wilayah hutan yang cukup luas, Salah satu jenis tanaman yang terdapat di hutan indonesia adalah pinus. Gum rosin merupakan salah satu produk yang dihasilkan dari proses pemisahan getah pinus (pinus merkusii) melalui cara penyulingan sehingga menghasilkan minyak terpentin.
Afifatul Wardah, Achmad Chumaidi
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Determination of Rosin Ester Gum Emulsifiers in Fruit Juices by Gas Chromatography
Journal of Food Protection, 1987 A method for detection and determination of rosin ester gum in fruit juice was established as follows. Rosin ester as a component of ester gum was extracted with benzene from the sample, and saponified with N/2 KOH-ethanol solution. The rosin acids were extracted with diethyl ether in acidic condition, derivatized with TMS reagent and determined by gas
Yasuhide, Tonogai +3 more
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Additivation of PLA/PBAT Blends to Expand Applications in the Biodegradable Packaging Sector
Materials ResearchThe present study investigates the influence of different organic additives on PLA/PBAT blends, focusing on enhancing their thermal, mechanical, rheological, and microstructural properties for biodegradable packaging applications.
N. B. Agostini +2 more
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PENGARUH DOSIS TERPENTIN TERHADAP KUALITAS GUM ROSIN
DISTILAT: Jurnal Teknologi SeparasiGondorukem (gum rosin) merupakan bottom product dari proses distilasi getah pinus sedangkan minyak terpentin adalah sebagai hasil distilat. Pada saat ini gum rosin yang dihasilkan oleh PT Inhutani V Unit Industri Trenggalek masih berwarna kecoklatan dan termasuk golongan kelas kedua (Window Glass) dengan skala Gardner ≤ 8.
Ervina Dewi Widyastuti +2 more
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Efficiency of Gum Rosin-Coated Personal Protective Clothing to Protect against Chlorpyrifos Exposure in Applicators. [PDF]
Int J Environ Res Public Health, 2022 Sapbamrer R +4 more
europepmc +1 more source
Gopal as a Sustainable Alternative: Chemical, Rheological, and Mechanical Insights
Construction MaterialsThe availability of petroleum asphalt, derived from non-renewable natural sources, is steadily declining in tandem with dwindling petroleum reserves. To mitigate the reliance on petroleum, alternative renewable natural sources are being explored for use ...
Raden Anwar Yamin +3 more
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