Under the UV-irradiation, Ni2+-doped, Co2+-dopedand Ni2+-Co2+ doped can improve the effect of photocatalytic degradation of pulping-cooking black liquor, after 8 hours reaction, the CODCr isdecreased from 480 mg/L to 192 mg/L and the removing rate of chroma is up to 88.7 %.
Using a LC-6A GPC apparatus, molecular weight and distribution of molecular weight of raul lacquer, black selfpolished lacquer, varnish U-7A, vanish U-8A, black selfpolished lacquers U-7 and U-8 are analyzed.
To show the usefulness, the method was applied to analyze the ash of a black powder and the results showed that the relative standard deviations of the determination for Cl - and NO 2 - were 6 0% and 3 9%, respectively.
In ammonia buffer pH 10.0,a black red chelet compound was made from Fe 3+ and EBT. Its maximum absorbance is at 480nm. Absorptivity is 23000.There was good linear relation over the range of 0-1.2 μg·ml -1 .This method was more respective than pharmacy.
Effects of garlic and black grape extracts on the activity of adenosine deaminase from cancerous and noncancerous human urinary
A black-scholes formula for option pricing with dividends
We obtain a Black-Scholes formula for the arbitrage-free pricing of European Call options with constant coefficients when the underlying stock generates dividends.
The impact of different interference substrate materials for improving the color travel effect was studied, and the influence of white and black background on the hue and the color travel effect were studied.
Nutrient Dynamics of Fine Roots in the Mixed Plantation of Poplar and Black Locust
Lignin is a primary byproduct from the black liquor treatment in paper making industries, its application as micro-fertilizer in agricultural land might provide a promising alternative to sewage discharge.
Synthesis and characterisation of polyurethanes derived from waste black liquor lignin
Waste black liquor lignin, obtained from bagasse from the small-scale paper industry, can be utilized for the synthesis of polyurethanes (PUs).
Preparation of adhesive for bamboo plywood using concentrated papermaking black liquor directly
Adhesive for bamboo plywood prepared directly using lignin existing in the black liquor as a kind of material replacing phenol was proposed on the basis of the same structural properties of lignin and phenol.