環銨 的英文怎麼說
中文拼音 [huánǎn]
環銨
英文
cycloaminium-
Catalytic synthesis of cyclohexyl carboxylate with ammonium ferric sulfate
硫酸鐵銨催化合成羧酸環己酯Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine
摘要以對甲氧基苯乙酮、萘乙酮生色團為母體、雜環叔胺三亞乙基二胺，吡啶， 3 -甲基吡啶和四苯硼鹽為原料，合成了6種四苯硼季銨鹽光產堿劑。By the adoption of a colunm with highly effective bubblecapplates and float valves and the strict control of demineralized water consumption, the total amount of dilute aqua ammonia from the three sections of earbonation, final purification and synthesis is less than the quantity of dilute aqua ammonia required for the production of ammonium bicarbonate, with zero discharge of the dilute aqua ammonia, thus not only prolecting the environment but also realizing a cestain economic benefit
通過採用高效泡罩板塔、浮閥塔，嚴格控制軟水用量，使碳化、精煉、合成3個工段所產生的稀氨水總量小於生產碳酸氫銨所需的稀氨水量，達到稀氨水的零排放，不僅保護了環境，而且取得了一定的經濟效益。Unfortunately, the solid propellants ? usually aluminum fuel and ammonium perchlorate oxidizer ? burn fairly inefficiently, are toxic to the environment, and are difficult to fabricate and handle safely
然而固體推進劑（通常是鋁燃料和過氯酸銨氧化劑）燃燒效率頗低、對環境有害，而且很難安全地製造和操作。With the actual sales data, the demand forecasting model has been testified and proved to be reliable. the inventory items to be managed have been determined based on the related producing process, the ingredient requirements and the material - consuming indicators. through the example of demand in 2004, the required practical calculation formulas, decision tools, and the actual steps for cycle inventory and safety inventory management between any adjacent firms of hongfu ammonia - phosphate supply chain are presented, and the managerial levers from inventory management perspective to improve the performance and to decrease the cost of hongfu ammonia - phosphate supply chain are carried out, so are the deduced inventory management policies
根據相關工藝流程、成分組成、工藝技術消耗指標，用excel建立了「宏福磷酸銨工藝技術消耗指標」表，利用它可以高效率地計算出宏福磷酸銨庫存管理項目和數量，並利用它具體地明確了宏福磷酸銨2004年的庫存管理涉及的具體科目和各科目的數量；指出了宏福磷酸銨供應鏈中各主要環節的周轉庫存管理和安全庫存管理的基本思路、要平衡的成本項目、要奔赴的目標、公式的推導、具體操作步驟、決策工具。The main chemicals used for disinfection purposes are halogenated compounds containing chlorine or iodine, alkalis such as sodium hydroxide or ammonium, phenols such as chlorhexidine acetate, aldehydes, such as the glutaraldehydes, ampholytes ( which may behave either as acids or as bases ), surfactants, and gases such as ethylene oxide
在消毒中使用的主要化合物是含有氯或碘的鹵代化合物、氫氧化鈉或銨之類的堿洗滌劑、氯己啶之類的酚類、戊二醛之類的醛、兩性電解質（可作為酸類或基底使用） 、表面活化劑及環氧乙烷之類的氣體。Environment pollution caused by the industrial waste water from the production of powdery nt explosive and controlling measures
粉狀銨梯炸藥生產中廢水對環境的污染及治理The dissertation attaches great importance to being applicable, forward - looking operational, and novel of the inventory managing resolutions. based on a comparatively thorough investigating, this paper reaches a good - extent analasis on the business operating environment o f hongfu ammonia - phosphate, including the supply and demand status, market share distribution, the industry growth, the strength and weakness of hongfu, the competition structure faced by hongfu, and the comptition strategy that hongfu should employ
在通過多種渠道收集、整理和分析的基礎上，對宏福公司磷酸銨產品的經營環境進行了比較充分的分析，內容包括磷復肥的國際國內供需平衡狀況、產銷分佈情況、行業增長性、宏福公司的優劣勢、宏福磷酸銨面臨的競爭格局和理應採取的競爭戰略。Epoxy resin / montmorillonite clay nanocomposite was prepared by intercalating with epoxy and organic montmorillonite clay, which was modified with the long chain quaternary ammonium salts with two positive ions in a molecule as the organic processing reagent
摘要採用雙子季銨鹽對蒙脫土進行有機化處理，再與環氧樹脂進行插層復合制備了環氧樹脂蒙脫土復合材料。Many constituents are mutagens and carcinogenic such as alkenes, nitrosamines, polynuclear aromatic and heterocyclic hydrocarbons, amines
煙草的很多成分都會引起有機體突變以及致癌，如烯烴化合物，亞硝胺，多核芳香烴以及多環碳氫化合物和銨However, the factors of society and economy were taken into account, the best concentration was 1. 8 %, the properties of natural rubber conserved by salvolatile got better and reduced pollution and improved the environment of factories
綜合考慮經濟和社會效益，碳酸銨可作為天然膠乳的保存劑，最佳質量分數為1 . 8 % ，其硫化膠力學性能得到部分改善，可以代替傳統的氨水保存劑，降低污染，提高經濟效益，改善工廠作業環境。Synthesis of cyclohexyl acetate catalyzed by ammonium ferric sulfate dodecahydrate
十二水合硫酸鐵銨催化合成乙酸環己酯Organophilic montmorillonite was obtained by cation exchange on montmorillonite surface, which was modified from hydrophilic to hydrophobic and led to the increase in the basal distance between silicate layers of about 1nm. the intercalation and exfoliation behavior of organophilic montmorillonite in dgeba - montmorillonite system have been investigated by x - ray diffraction and transmission electron microscopy and the properties of nanocomposites were tested
在環氧樹脂蒙脫土納米復合材料的制備中，用十六烷基三甲基氯化銨通過陽離子交換的方法對蒙脫土進行了有機化處理，使蒙脫土由親水性變成親油性，其層間距也由原來的1 . 2nm擴大到2 . 2nm 。分享友人