甲酸钠

  • 网络Sodium Formate;HCOONa
甲酸钠甲酸钠
  1. 杂质NaCl,NaOH对甲酸钠脱氢反应的影响

    The Influence of Impurities NaCl NaOH on Dehydrogenation Reaction of Sodium Formate

  2. 甲酸钠用来清扫辐照后水中形成的H和OH自由基,以便研究水合电子(e(aq)~-)产生的自由基。

    Sodium formate was used as a scavenger for H and OH to identify the radical formed by hydrated electron .

  3. 头孢泊肟酯口服干混悬剂中苯甲酸钠的HPLC测定

    Determination of Sodium Benzoate in Cefpodoxime Proxetil for Oral Suspension by HPLC

  4. 苯甲酸钠对PET结晶成核的影响

    Effect of sodium benzoate upon the nucleation of poly ( ethylene terephthalate ) crystallization

  5. 使腐剂柠檬酸,目低PH值山梨酸钾,便霉。种苯甲酸钠,种杀菌剂。

    Citric Acid to reduce the PH level , Potassium Sorbate to stop mould and Sodium Benzoate as an antimicrobial agent .

  6. 目的评价泛昔洛韦、膦甲酸钠及氧化苦参碱的体外抗HBV作用。

    Objective To determine and compare the anti-HBV effect of famciclovir , foscarnet and oxymatrine in vitro .

  7. 目的:应用双波长比值光谱法测定安钠咖注射液中咖啡因(C)和苯甲酸钠(B)含量。

    OBJECTIVE : Dual wavelength ratio spectrometry was used for the determination of caffeine ( C ) and sodium benzoate ( B ) in the injection .

  8. 将酱油中苯甲酸钠含量的测定设计为GC-MS联用教学实验的探讨

    Development of sodium benzoate detection in sauce by GC-MS as a teaching experiment

  9. 苯甲酸钠为内标。试样用磷酸分解,Tm被选作内标元素。

    The sample is decomposed with H_3PO_4 , Tm is used as an internal standard element .

  10. 结果表明:苯甲酸钠、苯甲酸铵、肉桂酸对DI材的阳极过程有明显的抑制作用;

    The results indicate that sodium benzoate , ammonium benzoate , cinnamic acid inhibited anodic process significantly .

  11. 抗氧化剂异VC钠有一定的阻止硝酸盐还原成亚硝酸盐的作用,而苯甲酸钠无此作用。

    VC - Na antioxidant could prevent the reduction from nitrate to nitrite in some exten , but sodium benzoate could not .

  12. 质粒消除为了考察质粒的功能,本文采用了吖啶橙、SDS和苯甲酸钠三种消除剂进行质粒消除。

    In this paper , we used acridine orange , SDS , sodium benzoate to eliminate the plasmid .

  13. 铜(Ⅱ)-二乙基二硫代氨基甲酸钠-乳化剂OP光度法测定土壤有效铜

    Photometric Determination of Available Copper in Soil with Sodium Diethyldithiocarbamate in the Presence of Emulgent OP

  14. 发酵完成后加入高浓度的NaCl或少量的苯甲酸钠有利于发酵辣椒较长期保藏时组织软化的抑制。

    High concentration of NaCl was beneficial to the inhibition of tissue softening when fermented pepper is kept for a long time .

  15. 不同浓度的氧化剂H2O2、防腐剂苯甲酸钠对黑加仑果汁色素均都有严重的破坏作用。

    H2O2 and Sodium benzoate of different concentration have serious influence to the pigment of Black currant of fruit juice .

  16. 通过对二(2-苯并咪唑甲基)胺化合物进一步的结构修饰,合成了N,N-二(2-苯并咪唑甲基)氨基二硫代甲酸钠。初步实验结果表明其是一种缓蚀性能更加优良的缓蚀剂。

    Sodium N , N-bis ( 2-benzimidazolylmethylene ) - dithiocarbamate , which is proved to be a better corrosion inhibitor , was synthesized by modifying the structure of bis ( 2-benzimidazolylmethyl ) amine .

  17. 结论:膦甲酸钠对乙型肝炎的DNA聚合酶有快速直接的抑制作用,用于治疗活动性肝硬变有较好疗效。

    Conclusion : The phosphine formic acid sodium has fast and direct inhibition to get enzymes together on DNA of hte hepatitis B. Used for treating the activity cirrhosis and having better curative effect .

  18. 以黄豆、大麦、酵母粉为主成分,配以维生素C、胆固醇、氯化胆碱、琼脂、苯甲酸钠和乙酸配制成的人工饲料,可以满足甜菜夜蛾正常生长发育需要。

    An artificial diet consisted of soybean flour , barley , brewers yeast , vitamin C , cholesterol , choline chloride , agar , sodium benzoate and acetic acid , can support the development of Spodoptera exigua .

  19. 结果表明苯甲酸钠、山梨酸钾、脱氢醋酸钠、尼泊金复合酯和纳他霉素的抑菌效果明显,并且它们对L1、J4和M5的抑制浓度均在可使用的范围内。

    The results showed that sodium benzoate , potassium sorbate , ethyl p-hydroxybenzoate , sodium dehydroacetate and natamycin had significant inhibition .

  20. 本文论述了N,N二(2苯并咪唑亚甲基)胺与二硫化碳在氢氧化钠的存在下合成新型多齿配体N,N二(2苯并咪唑亚甲基)二硫代氨基甲酸钠的方法。

    The paper discusses the synthesis method of a new polydentate ligand , sodium N , N-bis ( 2-benzimidazolylmethylene ) dithiocarbamate , using N , N-bis ( 2-benzimidazylomethyl ) amine with carbon disulfide in the presence of sodium hydroxide .

  21. 目的:研究膦甲酸钠(foscarnetsodium,PFA)预防及治疗肾移植术后巨细胞病毒(cytomegalovirus,CMV)感染的临床疗效。

    OBJECTIVE : To observe the efficacy and safety of foscarnet sodium in treatment of patients with cytomegalovirus ( CMV ) after renal transplantation .

  22. 在pH值为114的二乙基二硫代氨基甲酸钠(DDTC)体系中,采用循环伏安电位扫描、恒电位阶跃和计时电位法研究了黄铁矿的电极过程。

    The electrochemical process of pyrite electrode in diethyldithiocarbamate ( DDTC ) solution with a pH value of 11.4 has been investigated using cyclic voltammetry , Potentiostatic method and Chronopotentiometry .

  23. 研究肾移植术后巨细胞病毒(CMV)感染的诊断及预防性使用膦甲酸钠(PFA)治疗的疗效与毒副作用。

    To study the diagnosis of cytomegalovirus ( CMV ) infection after renal transplantation and the effects and side effects of preventive use of foscarnet ( PFA ) .

  24. 以甲酸钠为氢转移试剂,以聚乙烯基吡咯烷酮负载PdCl2和其它金属盐制成双金属催化剂PVPPdCl2MXn,用于催化有机卤化物脱卤。

    The catalytic behavior of PVP supported bimetallic catalyst , made of PdCl 2 and other metal salts , for the dehalogenation of organic halides with sodium formate as hydrogen transfer reagent was studied .

  25. 目的:评估膦甲酸钠(PFA)治疗肾移植巨细胞病毒抗原(CMV-PP65抗原)血症的临床疗效和不良反应。

    AIM : To assess the clinical effects and adverse reactions of foscarnet sodium ( PFA ) in the treatment of cytomegalovirus ( CMV ) antigenemia after renal transplantation .

  26. 探讨Renagel和膦甲酸钠(PFA)抑制高磷致甲状旁腺增生和PTH分泌的作用;

    To research the effects of the Renagel ? and Phosphonoformic acid ( PFA ) on preventing parathyroid hyperplasia and parathyroid hormone ( PTH ) secretion ;

  27. 建立了复方甘草片中苯甲酸钠、甘草酸和甘草苷的HPLC含量测定方法,分别测定了不同厂家制剂中三种成分的含量,同时建立了该制剂的溶出HPLC指纹图谱。

    The methods based on RP-HPLC / UV have been developed for the dissolution test and the determination of sodium benzoate , glycyrrhizic acid and liquiritin in CLTs simultaneously . The samples manufactured in different factories were analyzed to determine the contents of the three compounds .

  28. 方法以二乙基二硫代氨基甲酸钠(NaDDC.3H2O)作为配合剂,乙醇为夹带剂,设计正交试验,采用ICP-MS测定橘红中Cu、As、Pb的量。

    Methods Taking sodium diethyldithiocarbamate trihydrate ( NaDDC · 3H_2O ) as chelating agent and ethanol as entrainer , the orthogonal test was designed and ICP-MS used to mensurate the contents of Cu , As , and Pb in chrysoidine under different conditions .

  29. 研究了以二乙基二硫代氨基甲酸钠(铜试剂,DDTC)为显色剂水相比色测定茶叶中铜含量的方法。

    A method using sodium diethyldithiocarbamate trihydrate ( DDTC ) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution .

  30. 研究和对比了透明成核剂TM-3与普通成核剂苯甲酸钠(SB)对聚丙烯(PP)力学性能的影响,结果发现:TM-3与SB对PP的力学性能的影响有很大不同;

    Mechanical properties of polypropylene contained different content of clarifying nucleating agents ( TM-3 ) and sodium benzoate ( SB ) were studied and compared . It was shown that mechanical properties of the two systems were much different .