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decoloration n.脫色,退色;漂白。

decolorize

The method of concentrating the decoloration solution of tylosin is usually carried out by thin film vacuum concentration . in this experiment , the concentration process is modified by using the nanofiltration membrane technique which is free from corrosive due to the extractant solvent and in the same time , heating and decomposition of the antibiotic are eliminated , the concentration course ia also distinctly shortened . in this process the small molecule can be filtered by water , and the quality of the product such as , the tyramine content , the solubility of the product , improved significantly . in addition , the membrane filtration process could save consumption of steam and cooling water 泰樂星提煉過程中原工藝脫色液用薄膜真空濃縮,本試驗改進為耐溶媒納濾膜濃縮,料液不需要加熱即可濃縮,防止了料液的高溫分解破壞,濃縮收率明顯提高在濃縮的同時,部分小分子雜質可以隨水分子一起通過納濾膜而除掉,成品質量明顯提高,解決了用原工藝成品酪胺、溶解度不合格的質量問題省去了原工藝濃縮中費用較高的蒸汽、冰鹽水,經濟效益可觀。

A novel catalytic property of hemin is described . in ammonium buffer medium of ph 8 . 08 . 9 , hemin has an ability to catalyze the decoloration of bromopyro - gallol red . oxygen dissolved in solution plays a role as an oxidant in the reaction . with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents , the catalytic system obeys the michaelis - menten equation of enzymatic catalysis . the michaelis constant , catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3 . 710 在ph 8 . 08 . 9氨性緩沖介質中, hemin催化溶解氧氧化溴鄰苯三酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下,催化體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常數催化常數和專一性常數分別為3 . 710

Abstract : using soy lecithin concentrates as raw material , through ethanol extraction of pc , fractionation of detoxin , vacuum concentration , deoil in acetone , absorbents decoloration , filtration , concentration , the soy lecithin rich in pc was obtained 文摘:以濃縮大豆磷脂為原料,用乙醇萃取富集卵磷脂餾分,經分離去毒、真空濃縮、丙酮脫油、吸附脫色、過濾、濃縮,得到大豆卵磷脂。

Decoloration of azo dye wastewater by an anaerobic membrane bioreactor using gene engineering strain escherichia coli jm109 pgex - azr 基因工程菌在厭氧膜生物反應器中對偶氮染料廢水的脫色

Determination of trace copper in electroplating wastewater by extractive catalytic decoloration spectrophotometry 催化褪色光度法測定電鍍廢水中的微量銅

Photometric determination of microamounts of iodine by the oxidatlon - decoloration of xylenol orange 二甲酚橙褪色光度法測定微量碘的研究

Decoloration of methylene blue by ceramisrt packed - bed in pulsed high voltage electric field 高壓電場中陶粒填充床對亞甲基蘭的脫色效能

Decoloration property of cationic pam pac complex flocculants toward reactive dye wastewater 復合絮凝劑對活性染料廢水的脫色作用

Spectrophotometric determination of cerium in nodular cast iron by decoloration of chlorophosphonazo 吸光光度法測定水中微量鈣

Rate of decoloration 脫色率煤油瀝青

The power of decoloration 脫色力菜油

Decoloration of reactive dye wastewater by blend coagulation 鎂鹽復合混凝劑應用于活性染料印染廢水脫色的實驗研究

Photometric determation of trace of nitrite by oxidation decoloration reaction 褪色光度法測定痕量亞硝酸根的研究

Catalytic decoloration photometric determination of trace amounts of nitrite 催化褪色光度法測定痕量亞硝酸根

Progress of degradation and decoloration of dye wastewater by white rot fungus 白腐真菌處理染料廢水研究進展

Study on decoloration and degradation of dye wastewater by white - rot - fungi 白腐菌對染料廢水脫色及降解的研究

Research on nano - tio2 powder in photocatalysising decoloration of dye 納米二氧化鈦粉體光催化染料脫色的研究

Factors affecting decoloration and degradation of dye wastewater 白腐菌對染料脫色及降解的影響因素

Study on decoloration of shikimic acid by ion exchange resin 離子交換樹脂對莽草酸粗提液的脫色研究