Cyanamidealsocyanamid: a caustic acidic crystalline compound, NHCNH, prepared by treating calcium cyanamide with sulfuric acid. 氨基氢:一种腐蚀性的酸性晶体化合物,NHCNH,可通过硫酸作用于氢氨化钙制取。
A weak soluble dibasic acid ( the parent acid of cyanamide salts). 一种水溶性弱酸,氰胺盐的母酸。
Cyanamide and its metal derivatives ( excl. calcium cyanamide) 氨基氰及其金属衍生物(不包括氰氨化钙)
Theoretical Study on The Hydrogen Transfer Isomerization of Cyanamide 氨基氰氢-迁移异构化反应的理论研究
Calcium cyanamide is poisonous and irritating to the skin. 氰氨化钙是毒性物质,对皮肤有刺激性。
This study showed that calcium cyanamide had definite potential in controlling P.canaliculata invasion, being hopeful to be used as a kind of molluscicidal fertilizer in paddy field. 本研究表明,石灰氮在入侵生物福寿螺的防治方面有一定应用潜力,有望成为一种新型的“杀螺肥料”。
New technology of cyanamide 单氰胺生产新工艺分析
The results are summarized as follows: 1. The effect of cyanamide and dicyandiamide on the inhibition of nitrification is significant. 研究结果表明,氰胺和双氰胺都能抑制硝化作用,从而提高氮肥利用率。
Effects of application of calcium cyanamide with wheat straw on cucumber growth and soil mineral nitrogen residue in protected field 秸秆与氰胺化钙调控技术对温室黄瓜生长及氮素残留的影响
Calcium Cyanamide Promising Broad Prospects for Production of Fine Chemicals 石灰氮生产精细化工产品前景广阔
Control measures for decreasing urea unit consumption of cyanamide process 三聚氰胺工艺降低尿素单耗的调控对策
In order to meet the demands of the development of Chinese mobile markets, we choose a thermosetting saturated polyester as the substrate and a trimeric cyanamide resin as the cross linker to develop a new generation of polyester-amino mobile baking varnish. 根据我国汽车市场发展的需要,以热固性饱和聚酯树脂为基质,采用三聚氰胺基树脂为交联剂,开发出了新一代的聚酯氨基汽车烘漆。
Experimental study on reactive chemistry of cyanamide in high temperature and pressure aqueous fluids 氨基氰在高温高压水流体中反应化学的实验研究
Presents feasible controlling measures for decreasing urea unit consumption of gas quenching process for cyanamide production, in order to decrease production cost, perfect process design, optimize process operation and stabilize production. 对气相淬冷法三聚氰胺工艺降低尿素单耗提出可行性的调控对策,以期降低生产成本,完善工艺设计,优化工艺操作,稳定装置生产。
Study on the Dynamics of Lead Cyanamide 氰铵化铅的动力学研究
Influence of Applying Calcium Cyanamide on the Soil pH, EC Value and Growth of Cucumber Seedlings 施用氰氨化钙对土壤pH值·EC值及黄瓜生长的影响
Probing of Drum-Side Stuck Problem in The Process of High Quality Calcium Cyanamide by Gravity-Operated Furnaces 沉降炉生产高质量石灰氮时粘壁问题的探讨
Improvement of powder post-treatment technique for Trimetric cyanamide production line 三聚氰胺生产线粉体后处理技术改造
Effects of cyanamide nitrogen on the inhibition of nitrification and its field application 氰氨态氮的硝化抑制效应及其在农田的应用
Thus amendments of lime, calcium cyanamide or sodium carbonate to adjust soil pH value to 7 is practiced to control the disease. 实践中,石灰,石灰氮,碳酸钠皆可用来向病田土壤中添加,以使土壤pH值调整到≥7.0,并成为本病防治的主要方法。
The compounding of the underwater epoxy adhesive cured with cyanamide is given in this paper. 本文给出一种以氰基胺固化的水下环氧胶粘剂的配方。
Using nitriding furnace in manufacturing calcium cyanamide has a unique advantage. 采用沉降炉生产石灰氮,具有独特的优点。
Desulphurizing and Strengthening Effect of Calcium Cyanamide in Grey Cast Iron 石灰氮在灰铸铁中的脱硫和强化作用
Using phenylethylene-acrylic ester emulsion as the binder, and tetramethylolmethane, trimeric cyanamide, ammonium biphosphate and titanic oxide as fire protection additive and assistant, aqueous ostentatious one pack fire retardant coat-ings of steel structure with thin coating is prepared. 以苯丙乳液为基料,以季成四醇、三聚氰胺、磷酸二氢铵、二氧化钛等为防火添加剂及其它助剂,研制成薄型单组分钢结构饰面型水性防火涂料。
It was found that quality of the middle intermediate, acetone cyanamide, significantly impacted cyanazine synthesis. 得出中间体丙酮氰胺的质量对草净津合成有重要影响。
The project of 13.8? kt/ a trimeric cyanamide plant of Fujian Sanming chemical general factory has imported the patent technology of European technical company of Italy, which has the original design in the process, equipment and automation control system. 福建三明化工总厂的138kt/a三聚氰胺工程项目系引进意大利欧洲技术公司的专利技术,在工艺、设备和自控等方面的设计有其独到之处。
After the treatment of hydrogen cyanamide, there was a distinct difference between the treatment and the control and the former was lower than the latter, from which it is clear that hydrogen cyanamide accelerated the translation and transportation of sorbitol. 经单氰胺处理后,对照和处理间山梨糖醇含量差异明显,处理低于对照,可见单氰胺处理显著促进了山梨糖醇的转化和运输。
The orthogonal experiment results show, Guanidine acetic acid synthesis of impact factor size is as follows: The Reaction of glycine and water weight ratio, glycine with cyanamide molar ratio, reaction temperature and reaction time. 其正交试验结果表明,对胍基乙酸合成影响因子大小依次为:反应时甘氨酸与水的重量比、甘氨酸与单氰胺的摩尔比、反应温度及反应时间。