氰化氨 的英文怎麼說
中文拼音 [huàān]
氰化氨
英文
cyanamide-
The synthesis process of acetimidoyl ethyl ether hydrochloride was introduced, and the preparations of acetamide, ethyl acetate, acetamidine hydrochloride, triethyl orthoacetate, n - cyan - iminoester hydrochloride and hydrazone by acetimidoyl ethyl ether hydrochloride were summarized
摘要介紹了亞氨基乙醚鹽酸鹽的合成工藝,總結了亞氨基乙醚鹽酸鹽制備乙酰胺、乙酸乙酯、鹽酸乙脒、原乙酸三乙酯、 n -氰基乙亞氨酸乙酯以及腙類化合物的合成方法。Furbenicillin sodium, a known semi - synthetic ureide type of antibiotic firstly marketed in china, was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction, beckmann rearrangement, isocyannuration, amination, condensation and salification etc
摘要以呋喃甲醛為起始原料,經厲化、貝克曼重排、異氰脲酸化、氨基化、縮合和成鹽6步反應,合成了酰脲類青霉素抗生素呋布西林鈉。Calcium cyanamide is poisonous and irritating to the skin.
氰氨化鈣是毒性物質,對皮膚有刺激性。Occupational exposure limit for calcium cyanamide in the air of workplace
車間空氣中氰氨化鈣石灰氮職業接觸限值The annual productive capacity of the major products are : 13. 8 thousand tons of melamine, 400 thousand tons of urea, 100 thousand tons of calcium carbide, 4000 tons of dicyanamide, 11 thousand tons of white carbon black, 10 thousand tons of edible liquid co2, 20 thousand tons of calcium cyanamide, 30 thousand tons of methanol, 10 thousand tons of formaldehyde, 50 thousand tons of n. p. k. compound fertilizer, 200 tons of guanidine nitrate and 500 tons dissolved acetylene. the calcium carbide is the fine quality product awarded by the state
主要產品生產裝置能力為:年產總氨28萬噸,實物尿素45萬噸三聚氰胺1 . 35萬噸精甲醇3萬噸食品二氧化碳1萬噸電石10萬噸石灰氮2萬噸雙氰胺4000噸溶解乙炔500噸甲醛5萬噸白炭黑1 . 2萬噸熱電廠裝機容量3 . 6萬千瓦,年發電3億千瓦時,供熱450萬吉焦耳機械廠年機加工量2000噸綜合廠復混肥5萬噸。Lead cyanamide anticorrosive paint
氰氨化鉛防腐塗料Speciality production mdf, particle board and melamine faced board, polyester board and processing thicknesses 1. 5mm - 30mm various types of bright lightan and dark light wooden texture embossmen, rough one and rough one furniture board strengthen and compound floor, etc. advancedly and decorate the board. the products reach the standard of environmental protection of the national regulation
廣東省永茂裝飾有限公司,是專業生產中纖板刨花板防潮板三聚氰氨板聚脂板和加工厚度3毫米- 25毫米各式亮光啞光木紋浮雕麻面傢具貼面板和高級強化復合地板等裝飾板,產品均達到國家規定的環保標準。Our company size up the current situation introduction two domestic well - known brands in time melamine faced board and stick the surface production line and polyester board production line. shunde yong mao decorative board co., ltd. speciality production mdf, particle board and melamine faced board, polyester board and processing thicknesses 1. 5mm - 30mm various types of bright lightan and dark light wooden texture embossmen, rough one and rough one furniture board strengthen and compound floor, etc
廣東省永茂裝飾有限公司,是專業生產中纖板刨花板防潮板三聚氰氨板聚脂板和加工厚度3毫米- 25毫米各式亮光啞光木紋浮雕麻面傢具貼面板和高級強化復合地板等裝飾板,產品均達到國家規定的環保標準。Water quality. determination of asymmetrical dimethyl hydrazine. amino ferrocyanide sodium spectrophotometric method
水質偏二甲基肼的測定氨基亞鐵氰化鈉分光光度法Cyanopyridine, intermediate of rimifon, was synthesized from 4 - picoline using vanadium oxide as a catalyst in fixed - bed reactor, reached 99 % conversion of 4 - picoline, 88 % selectivity and 87. 12 % yield of 4 - cyanopyridine
以4 -甲基吡啶為原料,在固定床反應器中通過含氧化釩的催化劑發生氣固相接觸氨氧化反應制備雷米封中間體4 -氰基吡啶, 4 -甲基吡啶的轉化率為99 % , 4 -氰基吡啶的選擇性為88 % ,收率為87 . 12 % 。When chlorotrimethylsilane is added to ( 2 - amino - primidin - 5 - yl ) - methanol derivatives, the methylation would be found. it is a strange reaction which is first reported
氨基5 -羥甲基嘧啶衍生物用三甲基氯硅烷在乙氰溶劑中迴流會發生醇的甲基化反應,該現象尚屬首次發現。The polyurethane ( pu ) membranes modified with silk fibroin ( sf ), made from sf protein and liquid prepolymer with terminal - isocyanate groups, were obtained by the process of prepolymer having reaction on the surface of sf membranes and then controlling the moisture of system and the solution conditions
摘要以再生絲素蛋白和液狀端異氰酸酯基預聚物為原料,使預聚物在絲素膜界面發生化學反應,再通過控制相對濕度和溶解條件,制備了絲素改性聚氨酯膜。Our customers in china include many famous enterprises cover a wide range of industries, they are lianzhong ( guangzhou ) stainless steel co., ltd., baosteel, shaoguan steel, meishan steel, jiangnan shipbuilding, hudong shipbuilding, cnocc and shell petrochemical co., ltd., smic, huahong nec, shanghai basf polyurethane co., ltd., shanghai lianheng isocyanate co., ltd., samsung, pepsi cola, coca cola, qingdao beer, budweiser beer, yangtze optical fiber and cable co., ltd., beijing east chemical industry plant, beijing tiantan hospital etc
我們在中國的客戶來自各行各業,他們都是各行業中最優秀的企業,其中包括聯眾(廣州)不繡鋼有限公司、寶鋼集團、韶關鋼鐵廠、梅山鋼鐵廠、江南造船廠、滬東造船廠、中海殼牌聯合化工廠、中芯國際、華虹nec 、上海巴斯夫聚氨脂有限公司、上海聯恆異氰酸酯有限公司、韓國三星、百事可樂、可口可樂、青島啤酒、百威啤酒、武漢長飛、北京東方化工廠、北京天壇醫院等等。The results indicate that the organic compound atmosphere is the main culprit of corrosion of carton steel product, and the galvanization by adoption of solution without ammonia or cyanogens can not only have the action of electrochemical protection and decoration but also the capability of solving electrochemical corrosion problem with the surface of carton steel well
結果表明:有機物質氣氛是造成碳鋼製品腐蝕的主要原因,而無氨、無氰溶液進行鍍鋅不僅具有良好的電化學保護作用和裝飾性,還能在很大程度上解決碳鋼表面的電化學腐蝕問題。Thus mechanical properties, heat resistance properties and solvent resistance properties of pu are greatly enhanced. crystal forms of composite materials, surfacial reactivity and adsorption assemble properties of zeolite are discussed in this paper by means of xrd, ftir and tg etc. the test results of xrd prove that mmt can be exfoliated into nanocomposites in pu / mmt, while zeolite keep its original crystal structure in pu / zeolite. the spectras of ftir prove that tdi can graft on the surface of the zeolite
Xrd測試結果證實了有機蒙脫土在聚氨酷體系中能夠剝離成納米粒子,而聚氨醋/沸石分子篩復合材料中分子篩仍保持原來的晶型結構; ftir譜圖驗證了異氰酸酷( tdi )可太原理工大學碩士學位論文摘要與沸石分子篩表面的硅經基進行接枝反應形成穩定的化學鍵;而tg分析結果則進一步證實了分子篩的穿孔機理。The development of a two - component elastic polyurethane sealing material for the anti - seepage of channel is described herein, and then the performed polymer structure, the molar ratio of iaocyanate to hydroxide radical and the effects from the components of the compounded curing agent on the performance of the material are discussed as well
摘要介紹了一種用於管道防滲止水的雙組分聚氨酯彈性密封材料的開發,並討論了基劑預聚體聚合物結構、異氰酸酯和羥基的摩爾比以及復合固化劑組分對材料性能的影響。The u. s. agency said the swine appear to be healthy and testing showed that the animals ' kidneys filtered the melamine compounds out of their bodies
農業部說這些豬看起來健康,測試結果顯示動物腎臟已經將三聚氰氨樹脂化合物排出了體外。The products are the raw material of polyurethane elastomer, coating and adhesives, which react with isocyanate to give a chemical grouting material that has been widely used for seepage - proofing and blocking up the loophole of tunnel, dam, underground projects and mine - pits, as well as foundation reinforcement
本類產品為聚氨酯彈性體、塗料、粘結劑的原料,與異氰酸酯反應制得的化學灌漿材料,廣泛用於隧道、水壩、地下工程、礦坑層面的防水堵漏及建築物的地基加固。The result shows that the sources of pollutant mainly include non - point - source, line - source and point - source, with nh ( superscript + subscript 4 ), no ( superscript - subscript 3 ), so ( superscript 2 - subscript 4 ), phenanthrene, bhc, fe and mn mainly from non - point - source, nh ( superscript + subscript 4 ), hg, cd, cod, phenanthrene, bhc mainly from line - source, and so ( superscript 2 - subscript 4 ), dimethoate and cn ( superscript - ) from point - source
研究結果表明,地下水污染源有面源污染、線源污染、點源污染;其中屬于面源污染的污染物主要有氨氮、硝氮、硫酸根、菲、六氯環已烷、鐵和錳;屬于線源污染的污染物主要有氨氮、汞、鎘、 cod 、菲、六氯環已烷等;屬于點源污染的污染物有硫酸根、樂果、氰化物。An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde
含胺基或氨基樹脂是尿素或三聚氰胺和甲醛烷基化反應產品。分享友人