Orbital: The Electronic Journal of Chemistry, 2017 This study reports the production of activated carbon (AC) from chemical activation with sodium hydroxide in pyrolysis temperature of 500 to 600 °C using alternative and renewable material, Buriti petiole.
Cristiane Freitas de Almeida +6 more
doaj +3 more sources
Sintesis Poliol Lignin Isolat dari Serbuk Kayu Jati sebagai Bahan Dasar Pembentukan Poliuretan dan Karakterisasi Menggunakan Ft-ir (Fourier Transform Infrared Spectroscopy) [PDF]
, 2018 Telah disintesis poliuretan melalui sistem LI-PEG dengan Toluena Diisosianat (TDI). Lignin Isolat (LI) hasil isolasi serbuk kayu jati dimanfaatkan untuk sintesis poliuretan dengan cara memvariasikan LI-PEG dalam 10 gram.
Sihotang, S. H. (Supran)
core +4 more sources
Scaled Quantum FT-IR and FT-Raman Spectral Analysis of 1-Methoxynaphthalene
E-Journal of Chemistry, 2010 The structural and vibrational property of 1-methoxynaphthalene has been studied. The fundamental vibrational frequencies and intensity of vibrational bands were evaluated using B3LYP/6-31G (d, p) basis set and was scaled using various scale factors ...
M. Govindarajan, S. Periandy, K. Ganesan
doaj +1 more source
Chemical and structural characterization of fibrous richterite with high environmental and health relevance from Libby, Montana (USA) [PDF]
, 2016 This study reports new structural and spectroscopic data of a sample of fibrous richterite from Libby, Montana (USA). The OH-stretching region was investigated by FT-IR. The spectrum showed, except for the typical absorption band at 3671 cm-1 assigned to
BALLIRANO, Paolo, PACELLA, Alessandro
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Characterization of Momordica charantia Ussing FT-IR Spectroscopy
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2016 Momordica charantia (bitter melon) belongs to the family of Cucurbitaceae, a climbing vine which is commonly seen growing on walls and shrubs in the tropics. In this paper, because earlier claim shows that the plant used as stomachic, carminative, tonic,
Attila Keseru +6 more
doaj +1 more source
Structural Analysis of Hirudin Using FT-IR and FT-Raman Spectroscopic Techniques [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2000 FT-IR and FT-Raman spectra of hirudin have been recorded from the native solid hirudin. The conformation of the molecule has been discussed on the basis of IR and Raman data. It has been concluded that hirudin molecule has a mixed a-helix and random coil
Amanollah Aminzadeh
doaj
Classification of gallstones using Fourier-transform infrared spectroscopy and photography
Biomaterials Research, 2018 Background Gallstones have conventionally been classified by gross inspection into 4 categories: cholesterol gallstones, black pigment (calcium bilirubinate) gallstones, brown gallstones, and mixed gallstones that contain both cholesterol and calcium ...
Byeong Jo Ha, Sangsoo Park
doaj +1 more source
Results in Chemistry, 2021 1-(Phenyl(piperidin-1-yl)methyl)naphthalene-2-ol was synthesized and characterized utilizing spectroscopic techniques (FT-IR, FT-Raman, UV–Visible, NMR, Mass and CHNS analysis).
P. Rajamani +4 more
doaj +1 more source
Preparation and characterization of biopolyol from liquefied oil palm fruit waste: part 2 [PDF]
, 2016 Oil palm fruit waste (OPFW) was conducted using polyhydric alcohol (PA) as liquefaction solvent with H2SO4 in three different OPFW/PA ratio (1/2, 1/3 and 1/4). During the liquefaction, cellulose, semi-cellulose and lignin are decomposed, which results in
Kormin, Shaharuddin +1 more
core +1 more source
Surface Grafting of Poly(L-glutamates). 3. Block Copolymerization [PDF]
, 2001 This paper describes for the first time the synthesis of surface-grafted AB-block copolypeptides, consisting of poly(γ-benzyl L-glutamate) (PBLG) as the A-block and poly(γ-methyl L-glutamate) (PMLG) as the B-block.
Chang Y. C. +28 more
core +4 more sources