氯化硼 的英文怎麼說
中文拼音 [huàpéng]
氯化硼
英文
boron chloride-
Boric acid for industrial use - determination of chloride content
工業硼酸氯化物含量的測定Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization
烯丙醇和環氧氯丙烷在三氟化硼乙醚絡合物的催化作用下進行加成和環化反應制得標題化合物。Isopropylidene glycerol is prepared by condensation of acetone with glycerol, thereafter it was esterified with octanoyl chloride in pyridine as catalyst, and finally the latter was decomposed with boric acid
摘要以甘油和丙酮為原料制得異丙叉甘油,其與辛酰氯在吡啶催化下酯化,再經硼酸作用下分解得到單辛酸甘油酯。Progress on isotopic geochemistry of boron and chlorine in salt lakes
鹽湖硼氯同位素地球化學研究進展Gases for electronic industry - boron trichloride
電子工業用氣體三氯化硼In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively
2005年,沉積物監測包括分析61種物理及化學參數,其中有粒子大小電化學勢有機污染促使沉積物缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。Surface modified au nanoparticles have been synthesized based on the reduction of hydrogen tetrachloroaurate ( haucl4 ) by sodium borohydride ( nabh ^ in methanol
通過硼氫化鈉nabh _ 4還原氫金氯四haucl _ 4 ,成功地製作了羧酸酯表面修飾的金納米粒子。This paper has studied the dissolution and phase transformation of chloropinnoite in aqueous solution using phase equilibrium and kinetics method
本文利用相平衡和動力學方法對氯柱硼鎂石在水溶液中的溶解相轉化進行了較系統研究。The mechanism of dissolution and phase transformation has proposed. the conclusion obtained has important significance to synthesize hydrated borates and to explain their forming in salt lakes
提出了氯柱硼鎂石的溶解轉化機理,所得結果對硼酸鹽的合成及解釋鹽湖中的水合鎂硼酸鹽的形成有著重要的意義。Methods 3, 3 - bis ( dibenzyloxyphosphoiyl ) propionic acid ( 5 ) and ( 6 ) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3, 3 - bis ( dibenzyloxyphosphoryl ) propanol ( 6 ) was obtained via selective reduction of ( 5 )
方法以亞甲基偕二膦酸四乙酯( 1 ) ?原料經水解、氯膦酰化、酯化、縮合得3 , 3二(二芐氧膦酰基)丙酸( 5 ) ,隨后選擇性硼氫化還原得3 , 3二(二芐氧膦酰基)丙醇( 6 ) 。The results show that the dissolution and phase transformation products of chloropinnoite have been clearly influenced by solution ph, temperature, and total boron in the solution, but the third composition except boric acid has barely influenced on the dissolution and phase transformation of chloropoinnoit
結果表明氯柱硼鎂石的溶解轉化產物隨溫度、溶液中的酸度、溶液中的總硼濃度而異。Methods for chemical analysis of ferroboron - the perchloric acid dehydration - gravimetric method for the determination of silicon content
硼鐵化學分析方法高氯酸脫水重量法測定硅量Potassium chloride for industrial or agricultural use. determination of potassium content. potassium tetraphenylborate gravimetric method
工業或農業用氯化鉀.鉀含量的測定.四苯基硼酸鉀重量法( 2 ) the kinetics and mechanism of dissolution and phase transformation of chloropinnoite in water at 87 and in the boric acid solution at 30, 40, 50 and 0 have been studied respectively
( 2 )運用動力學的方法對氯柱硼鎂石在360k水中和在不同濃度的硼酸溶液中的溶解轉化動力學進行了研究。Potentional energy function and vertical ionization potential of boron chloride molecule and molecular ions
氯化硼分子及離子的勢能函數與垂直電離勢Potassium chloride for industrial or agricultural use. determination of potassium content. sodium tetraphenylborate titrimetric method
工業或農業用氯化鉀.鉀含量的測定.四苯基硼酸鈉滴定法The method was also suitable for the determination of boric acid in potassium chloride zinc electroplating bath
本法也適應用於氯化鉀體系測定硼酸含量。The common determination method of boric acid in brighten sulfate zinc electroplating baths was corrected to meet the requirements of production
摘要光亮硫酸鹽鍍液中硼酸的測定,一般採用氯化鉀鍍鋅體系中對硼酸的測定方法。The solution was divided two portios and equal dilution with 2ml of 0. 45mol / l naoh and 2ml 0. 6mol / l kc1 - h3bo3 buffer obtained ph14 and ph10 solution respectively. the 2nd derivative spectrum of ph14 solution was measurement with phio solution as reference solution
Oml0石mol l氯化鉀一硼酸緩沖溶液製成ph14及ph10的溶液,以ph10的溶液為參比,測定ph14溶液的二階導數光譜圖。分享友人