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(31) Phosphorus and boron act as glass flow temperature modifiers.

(32) Antioxidant tris(nonyl phenyl) phosphate was prepared with nonyl phenol and phosphorus trichloride as raw materials, arene as solvent and by using directive esterification method.

(33) The method of bismuth - phospho molybdenum blue photometry determination of phosphorus by mathematic correction overcome vanadium obstruction had described in this paper.

(34) The influence on soil of urease, sucrase, catalase activity, EC value, rapidly available phosphorus was also studied.

(34) Sentencedict.com try its best to gather and make good sentences.

(35) Pot experiments were carried out to study effects of light intensity and phosphorus application rate on growth and competition of Veronica agrestis and Chorispora tenella.

(36) Based on 2-D-optimum orthogonal design and model analysis, the effect of phosphorus was stronger than that of nitrogen on the seed yield of Phleum pratense L.

(37) Transient kinetic modeling of then-butane selective oxidation to maleic anhydride(MA) over vanadium phosphorus oxide(VPO) catalysts is studied.

(38) A dual absorbing tower shower containing oxidant and alkaline absorbant was used for removing arsine, phosphorus, sulfur, fluorine, chlorine and oxynitrides.

(39) Phosphorus acid is added, so as to make it phosphonated. The new oligomer has high density branched chain of phosphonic acid functional groups. This product has undergone tests such ass...

(40) The results showed that straw application increased crop yield, soil organic carbon accumulation, soil total nitrogen and phosphorus content as well as phosphorus activation.

(41) Chlorella pyrenoidosa was immobilized by calcium alginate and used to remove nitrogen and phosphorus from wastewater.

(42) There are types of non - metallic phosphorus, limestone, dolomite, quartzite, gypsum, clay, bentonite, and other minerals.

(43) Analyzing the organic matter, Nitrogen, Phosphorus, Fast working Kalium, Fast working Phosphorous, total salt quantity and PH value of the main type of soil in Linze county.

(44) Experts estimated that as much as a third of the phosphorus at wastewater-treatment facilities was from dishwasher detergent.

(45) Chemical plating of nickel phosphorus film, as a new proven surface treatment technology, has drawn ever increasing attention.

(46) The high rate of nitrogen and phosphorus is unfavourable to the photosynthesis of the phytoplankton.

(47) In this paper, the solubility of phosphorus pentafluoride in aether has also been studied.

(48) Welcome phosphorus chemical industry, iron alloy, aluminum, etc. For more information smelting industry, the exchange!

(49) Category: yellow wire, purple Cooper wire, phosphorus Cooper wire wire, asbestos wire system with wire brush.

(50) Sediment and phosphorus losses via overland runoff from erosion plots under different land uses were studied in an agricultural watershed in the Taihu Lake area in eastern China.

(51) Removal rates of nitrogen and phosphorus by different types of constructed wetland treating irrigation drainage water in the period of growth stagnancy of vegetation were studied.

(52) Due to the use of amine collector, the double reverse floatation flow had overcome the shortage of heating in the routine floatation of phosphorus, and its drug cost was relatively low.

(53) The methods of measuring the biological value of feed phosphorus including balance experiment, slope rate method, tri- index method, in vitro solubility and in vitro dialyse methods were reviewed.

(54) In one experiment, he burned phosphorus and sulfur in air to see whether the results further supported his previous conclusion (Law of Conservation of Mass).

(55) So here's an example uh, Hesperus and Phosphorus are ancient names for Venus.

(56) And nickel nitrate was added to largely increase the cineration temperature during the process and eliminate the inter- ferenee of phosphorus in sample matrix.

(57) The polarographic behaviour of an azo compound produced by the reaction of Methy amine phosphorus (MAP) with 8 hydroxyquinoline(Oxin), in the ammonia medium has been studied.

(58) Except total potassium and quick-acting phosphorus, every target in nitrogen fixation plantation was higher than that in non-nitrogen fixation plantation.

(59) The result of experiment shows that the flexibility of SBR process on time control is suited very much to the environmental condition of removing phosphorus with biological method.

(60) The granularity distribution and average diameter of particles of red phosphorus smoke were tested and the integral curve of typical sample were given.