1) modified NH_4HCO_3
长效碳铵
1.
Advances in sequestration of CO_2 in gases from fossil fuel power plants with modified NH_4HCO_3 production;
以长效碳铵为载体固定电厂烟气中二氧化碳的技术进展
2) long effective ammonium bicarbonate
长效碳酸氢铵
3) ammonium bicarbonate
碳铵
1.
Study on fertilizer efficiency and its mechanism of urea and ammonium bicarbonate treated with controlled-release technology;
控释技术处理碳铵、尿素的肥效及其机理初探
2.
The incremental effect of rare earth ammonium bicarbonate was investigated by 15 N trace technique.
应用15N示踪法研究稀土与碳铵混配的情况下稀土对碳铵氮素的增效作用。
3.
Under the condition of four successive plantations of leafy vegetables with the same amount of phosphorus and potassium,Urea,ammonium bicarbonate and their combined application with organic fertilizer experiment indicated that growth and yields of leafy vegetables in the urea treatment was better than those in ammonium bicarbonate treatment,but the difference declined with temperature decreasing.
连续种植4茬叶菜,在磷、钾肥用量一致的情况下,尿素、碳铵及其配施有机肥的试验结果表明:尿素处理的生长状况和产量结果好于碳铵处理,但这种差异随气温降低而逐渐收窄;尿素、碳铵分别配施有机肥的两处理产量差异较小。
4) ammonium hydrocarbonate
碳铵
1.
A new process for producing high purity SiO_2 from fluosilicic acid and ammonium hydrocarbonate;
用氟硅酸和碳铵制高纯二氧化硅的新工艺
5) ammonium carbonate
碳铵
1.
Made from ammonium carbonate,gypsym and potassium chl oride, the potassium sulfate and ammonium chloride are empl oyed in high concentration compound fertilizer manufacture as raw materials.
从实验出发，以碳铵、石膏、氯化钾生产硫酸钾及氯化铵，并以此产品作高浓复混肥的原料作工程性的探讨。
6) effective length of carbon chain
有效碳链长度
1.
Effective length of carbon chain and physical chemical properties of alkanes;
有效碳链长度与链烷烃的物理化学性质
2.
The effective length of carbon chain is calculated.
利用基团的诱导效应指数,首次提出了分子诱导效应指数的概念,并定义了链烷烃的有效碳链长度。
3.
150955APEI, Where the NE is the effective length of carbon chain of alkyl group in the alcohol molecule.
150955△PEI式中N_(ECC)为醇中烷基的有效碳链长度,△PEI是具有相同碳原子数目的支链烷基与直链烷基的极化效应指数的差值,它表示羟基对醇的沸点的影响。
补充资料：碳铵
NH4HCO3 分子最79．06
白色斜方晶系或单斜晶系结晶体。无毒。有氨臭。密度1．58g／cm3。能溶于水，水溶液呈碱性，不溶于乙醇。性质不稳定，36℃以上分解为二氧化碳、氨和水，60℃可以分解完。有吸湿性，潮解后分解加快。
应用 是一种中性肥料，适用于各种土壤和各种作物。可用作基肥或追肥，但一般不宜作种肥，以免影响出苗。也是离子交换法生产碳酸钾和生产试剂碳酸盐的原料，泡沫橡胶的发泡剂。医药工业用作维生素B1的萃取剂，氨苄青霉素中间体苯氨酸的胺化处理剂。制革工业用作鞣革缓冲剂。灯泡工业用于配制磨砂灯泡氟化铵腐蚀剂。另外，还可用作食品膨胀剂，配制冷烫精和电解液的原料，生产荧光粉的辅助原料等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条