期刊： PRZEMYSL CHEMICZNY, 2021; 100 (8)
A mononuclear [Ru(bpy)(2)-N <^> N] complex where bpy is 2,2'-bipyridine and N <^> N is 6,7-dimethyl-2,3-di(2-pyridyl) quinoxaline was synt......
期刊： PRZEMYSL CHEMICZNY, 2020; 99 (2)
Three new lignan or neolignan compds. were isolated from a benzoin resin by EtON extn., silicagel column chromatog. and crystn. from AcOEt. They were ......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (1)
N-(9-(6-Aminohexyl)-9-azabicycIo[3.3.1]nonan-3-yl)-N-(2-methoxy-5-methylphenyl)carbamate hydrochloride (SV119) was synthesized by subsequent reaction ......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (1)
Genistein was condensed with CH2O and N-(2,4-dimethylphenyl)piperazine at 55 degrees C in anhyd. EtOH to yellow compd. I (m.p. 238.6-239.8 degrees C).......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (1)
Oscillation reaction in aq. soln. of H2SO4, NaBrO3, MnSO4 and glucose, sucrose (saccharose) or fructose was followed to acquire its nonlinear chem. os......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (2)
Some chem. components were extd. from chestnut shells with EtOH or H2O and studied for content of polyphenols by colorimetric method. The ext. was app......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (2)
Three polysaccharides were perd. by refining the crude po;usaccharide of sea cucuneber by enzymatic hydrolis and studed as acancer injibitors on himan......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (5)
Volatile org. compds. were seed. from Pyrola carliantha H. Andr. herbs by steam distn. and analyzed by gas chromatog. with mass spectrometry The disti......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (6)
Conditions of microwave-assisted simultaneous extn. of flavonoids and polyphenols from cedar pine needles were optimized by single factor test under r......
期刊： PRZEMYSL CHEMICZNY, 2019; 98 (11)
To improve the soft sensor performance in chem. processes, a soft sensor modeling method based on improved ensemble learning that not only selected mo......
期刊： PRZEMYSL CHEMICZNY, 2018; 97 (11)
Radix Sophorae Subprostratae (traditional Chinese medicine) was evaluated in a fixed system consisting of NaBrO3, H2SO4, Me2CO and MnSO4 do det. its f......
期刊： PRZEMYSL CHEMICZNY, 2018; 97 (11)
The conventional decision making methods for petrochem. enterprises were analyzed and compared with cloud computing technol. For optimizing the collab......
期刊： PRZEMYSL CHEMICZNY, 2018; 97 (2)
ZnO was deposited from Zn(OAc)(2) soln. on F-doped SnO glass substrate by spin coating. After the procedure was repeated 4 times, the layer was anneal......
期刊： PRZEMYSL CHEMICZNY, 2018; 97 (3)
A review, with 53 refs., of wet and semi-dry flue gas desulfurization technols. as well as of processes for catalytic redn. of N oxides. In particular......
期刊： PRZEMYSL CHEMICZNY, 2018; 97 (6)
Wastes from processing of Pueraria lobata were activated with 30% KOH soln. (solid-to-liq. ratio 1:6), carbonized at 700 degrees C for 35 min and the ......
