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1.Mechanical performance, frost resistance and abrasion resistance of concrete with fly ash, air entraining agent and four kinds of inorganic salts including sodium sulfate, sodium nitrite, calcium nitrite and sodium chloride are mainly studied in this paper.
本文研究了在路面水泥混凝土中掺入粉煤灰、引气剂和四种无机盐(Na2SO4、NaNO2、Ca(NO2)2和NaCl)后,混凝土的力学性能、抗盐冻剥蚀能力和耐磨性等性能的变化规律。收藏指正
2.Studies on the Polarographic Catalytic wave of Cobalt(Ⅱ) β Mercaptopropionic Acid (MPA) Sodium Nitrite System
钴(Ⅱ)-β-巯基丙酸-NaNO_2体系的极谱催化波研究收藏指正
3.Adding sodium nitrite solution to acetylacetone in the presence of glacial acetic acid at 0-5 ℃,hydroxyiminoacetylacetone(Ⅰ) was obtained in 44% yield.
将亚硝酸钠溶液加入到溶于冰醋酸中的乙酰丙酮中 ,温度保持在 0～ 5℃得到了羟亚氨基乙酰丙酮 (Ⅰ ) ,产率 4 4 %。收藏指正
4.Ingestion of rustproof fluid comprised of sodium nitrite, triethanola-mine and polyethylene glycol (corresponding to daily intake of 75mg of sodium nitrite) for 2 years by 40 male Wistar rats induced 32.5% malignant tumors with 22.5% acinar adenocarcinoma of the pancreas and 30% hyperplasia and atypical hyperplasia of pancreatic acini.
经40头雄威司塔大鼠长期饮用国产防锈水(含亚硝酸钠、三乙醇胺和聚乙二醇)实验表明,实验动物每天口服约75mg亚硝酸钠,两年后发生以胰腺泡型腺癌(22.5%)为主的恶性肿瘤(32.5%),并有30%的胰腺泡增生及不典型增生。收藏指正
5.Objective To establish the intrahepatic cholangiocarcinoma (ICC) model in Syrian hamsters by aminopyrine and sodium nitrite and to observe dynamically the pathological process of ICC development.
目的 用氨基比林和亚硝酸钠诱发叙利亚地鼠肝内胆管癌（ICC）动物模型，观察胆管癌发生过程的病理变化。收藏指正
6.This paper studies the dynamic chemical changes of sausage during oven-heating by using sodium nitrite, free amino acids (FAA), free fatty acids (FFA) and oxidation of fat as indicators.
以亚硝酸钠,游离氨基酸(FAA),游离脂肪酸(FFA)以及脂肪氧化度为指标研究了腊肠在烘箱加热过程中的动态化学变化。收藏指正
7.Results The content of methemoglobin in the above-mentioned animals with acute poisoning by chlordimeform was within the normal range,whereas those pigeons acutely poisoned by sodium nitrite had a remarkable increase.
结果上述杀虫脒急性中毒动物的血样中高铁血红蛋白的含量均属正常范围，而亚硝酸钠急性中毒家鸽血样中高铁血红蛋白的含量明显增加，二巯基丙磺酸钠不能还原由亚硝酸钠所致的高铁血红蛋白。收藏指正
8.Conclusion Under the condition of pH 1 2 and presence of sodium nitrite, NMU was synthesized in the stomachs of experimental pigs fed with fish sauce via gastric fistula.
结论　在一定的胃内酸性条件及亚硝酸盐存在的情况下，接受鱼露灌胃的实验猪胃内有NMU 的合成。收藏指正
9.Animal experiment revealed that ZK could improve the hypomnesia in learning caused by anisodine,poor memory retention caused by sodium nitrite and memory hypo-reproducibility caused by 40% alcohol.
动物实验表明智康口服液可明显改善小鼠樟柳碱所致学习记忆获得不良、亚硝酸钠所致记忆巩固不良和40％乙醇所致记忆再现不良。收藏指正
10.Test study on passivation methods in chemical cleaning of boilers, including to use sodium nitrite, hydrogen peroxide, polyphosphate, hydrazine, acetone oxime, trisodium phosphate, and sodium carbonate, has been carried out, and combined with typical examples of application, recommendations for selecting these passivation methods and for using suitable passivation technology being put forwad.
摘要对锅炉化学清洗中亚硝酸钠钝化法、过氧化氢钝化法、多聚磷酸盐钝化法、联氨钝化法、丙酮肟钝化法、磷酸三钠钝化法和碳酸钠钝化法进行了试验研究，并结合典型的应用实例，提出了选择这些钝化方法的建议和适合采用的钝化工艺。收藏指正
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