脲酯 的英文怎麼說
中文拼音 [zhǐ]-
In this paper, the structures and the synthesis methods of glycosyl isothiocyanates are summarized, including the application as intermediates in the preparation of glycosylthioureas, glycosylheterocycles, glycosylguanidins and glycosylconjugates and so on
本文對糖基異硫氰酸酯的結構、制備方法，以及作為中間體在糖基硫脲、糖基雜環、胍基糖苷、糖基綴合物等重要化合物的合成中的應用作了較詳盡闡述。A novel polyester thioure microcapsule was prepared using interracial polymerization with 1, 4 - benzenedicarbonyl diisothiocyanate and o - phenylenediamine. the influence of emulsifying agent, stirring speed and drug content on microcapsule performance were investigated
摘要以對苯二甲酰異硫氰酸酯與鄰苯二胺為原料，通過界面聚合法合成了一種新型聚硫脲微膠囊，考察了攪拌速率、乳化劑用量、投藥量等因素對微膠囊粒徑及釋放性能的影響。Three typical methods for synthesizing methanthiol are introduced : i. e. thiourea - dimethyl sulfate method, alkali sulfide - dimethyl sulfate method, and methanol - hydrogen sulfide method
摘要介紹3種具有代表性的甲硫醇合成方法：硫脲硫酸二甲酯法、硫化堿硫酸二甲酯法和甲醇硫化氫法。Code of practice for thermal insulation of roofs externally by means of sprayed rigid polyurethane or polyisocyanurate foam
採用噴塗剛性聚氨基甲酸乙酯和聚異三聚氰脲酸酯泡沫對屋頂外部進行隔熱的實用規程The new waterproof and heat insulation building material - the study of polyurethane rigid foamed plastics
耐高溫聚異氰脲酸酯硬質泡沫塑料的制備Rigid polyurethane and polyisocyanurate foam when dispensed or sprayed on a construction site - specification for dispensed foam for thermal insulation or buoyancy applications
施工現場配製與噴塗用硬聚氨酯和聚異三聚氰脲酸酯泡沫塑料.第2部分:絕熱或彈性配製泡沫塑料的規范Influence of licl on the morphology, structure and properties of aliphatic polyurethaneurea
對脂肪族聚氨酯脲結構與性能的影響Content of the project : utilize co2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodium carbonate and ethylene urea etc
項目內容：利用二氧化碳資源，新建碳酸二甲酯、顆粒乾冰粉、水楊酸、輕質氧化鮮、碳酸鈉、乙撐脲生產線。Rough calculation of investment : 1 ) methyl carbonate : total investment is rmb100 million yuan ; investment return period is 4 years. 2 ) granular dry ice powder : total investment is rmb31 million yuan ; investment return period is 2 years. 3 ) salicylic acid : total investment is rmb25 million yuan ; investment return period is 3 years. 4 ) sodium carbonate : total investment is rmb50 million yuan ; investment return period is 3 years. 5 ) ethylene urea : total investment is rmb60 million yuan ; investment return period is 4 years
投資概算： 1 、碳酸二甲酯項目總投資1億元，投資回收期4年； 2 、顆粒乾冰粉項目總投資3100萬元，投資回收期2年； 3 、水楊酸項目總投資2500萬元，投資回收期3年； 4 、輕質氧化鮮項目總投資2000萬元，投資回收期2年； 5 、碳酸鈉項目總投資5000萬元，投資回收期3年； 6 、乙撐脲項目總投資6000萬元，投資回收期4年。The tio2, cds and cds - tio2 films on the common glass substrate were prepared, respectively, using ti ( oc4h9 ) 4, cd ( cooch3 ) 2 and scn2h4 as raw materials by sol - gel method. the influences of manifold preparing parameters ( such as the concentration of sol, the amount of the peg. the number of coatings, the heat - treated temperature and time ) on the structure and performance were studied
本文採用溶膠-凝膠技術，以鈦酸丁酯、乙酸鎘和硫脲為原料，以普通玻璃片為載體，制備了納米tio _ 2薄膜、 cds薄膜和cds - tio _ 2復合半導體薄膜，研究了制備過程中多種制備參數（如溶膠的濃度，聚乙二醇（ peg ）的加入量，鍍膜層數，熱處理溫度及時間）對薄膜結構和性能的影響，採用x -射線衍射（ xrd ） 、掃描電鏡（ sem ） 、能譜分析（ edxa ） 、紫外-可見吸收光譜（ uv - vis ）等測試手段對各薄膜進行了結構和物性表徵。分享友人