Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Zhen-Zhong Gao"'
Publikováno v:
Journal of Palaeogeography, Vol 3, Iss 4, Pp 351-358 (2014)
We are glad to know that our paper “Review of research in internal-wave and internal-tide deposits of China” (Gao et al., 2013) published in Journal of Palaeogeography has attracted close attention of international peers, and we noted that Shanmu
Externí odkaz:
https://doaj.org/article/7802cd478fff4f6097a88ccc91778cd1
Publikováno v:
Applied Mechanics and Materials. 318:447-452
The middle Ordovician of Pingliang area on the west margin of North-China platform is represented by a succession of deep-water sediments in which contourites are well-developed. Contour current deposits are well-developed. The contourites can be cla
Publikováno v:
Applied Mechanics and Materials. :574-579
In this work, we concentrate on the preparation of oxidized starch modification reagent by enzymatic hydrolysis pretreatment, preparation of the urea-formaldehyde resin with low toxicity. The performance of modified urea-formaldehyde resin depend on
Publikováno v:
Advanced Materials Research. :507-513
A modified phenol-formaldehyde (PF) resin was synthesized under alkaline condition in varying proportion of borax up to 21% (w/w). All the prepared resin were characterized by free phenol content, free formaldehyde content as well as hydroxymethyl co
Publikováno v:
Advanced Materials Research. 548:788-791
The formaldehyde emission test of MDF decorated with a paper sheet impregnated thermosetting resin was done under the simulated indoor conditions. The results showed that formaldehyde emission decreases after being placed under the condition of high
Publikováno v:
Advanced Materials Research. 548:784-787
Simulation of the common application environment of furniture were carried out, effects of different processing methods, storage time and airtight time were investigated. The results showed that the longer storage time or shorter airtight time was, t
Publikováno v:
Geo-Marine Letters. 32:367-372
A point-by-point reply is here made to the discussion put forward by G. Shanmugam of our recent paper on internal-wave and internal-tide deposits in the Middle Ordovician Xujiajuan Formation of the Xiangshan Group, Ningxia, China. We readily acknowle
Publikováno v:
Applied Mechanics and Materials. :1471-1479
The curing kinetics of PF resin modified with sodium silicate had been investigated by differential scanning calorimetry (DSC). The kinetic analysis was performed at heating rates of 5, 10, 15, and 20°C/min,respectively. The kinetic parameters suc
Publikováno v:
Applied Mechanics and Materials. :1198-1206
The novel adhesives were prepared using PF resin as matrix and sodium silicate as modification additive. It was proved by Fourier transform infrared spectrometer (FTIR) that silicon-oxygen bonds had been successfully introduced to the structure of PF
Publikováno v:
Advanced Materials Research. :5366-5370
In order to provide necessary basis for utilization of Anthocephalus chinensis, its chemical composition was explored in this paper. The results as follow: Cold water extractive is 3.18%. Hot water extractive is 4.58%. 1% sodium hydroxide extractive