单词sodium hydroxide的英汉翻译


sodium hydroxide


    n.[化]氢氧化钠







单词sodium hydroxide的英汉对照例句


naoh固体溶于水放热;又称烧碱、火碱、苛性钠,氢氧化钠,是常见的、重要的强碱,。
Solid naoh is soluble to water and emits heat also called sodium hydrate caustic soda or sodium hydroxide.it is an important and commonly-used strong alkali.
不同防治处理综合评价得分顺序为:泥浆>凡士林>硫酸铜>碱水>生石灰水>波尔多浆>桐油>食盐水>柴油>多菌灵。
The comprehensive valuation of control treatment was quantitatively analyzed and the order of value from high to low was slop vaseline cupric sulphate sodium hydroxide limewater bordeaux mixture tung oil saline solution diesel oil bavistin.
采用标准氢氧化钠准确填充滴管至零标位。
Fill a burette exactly to the zero mark with1.0normal sodium hydroxide.
方法:在无氧条件下,抗癌生物碱氯化两面针碱与不含某些特定氨基酸的氢氧化钠水溶液反应。
Methods: an antitumor alkaloid nitidine chloride was treated in aqueous sodium hydroxide solution without the presence of certain kinds of amino acids and oxygen.
平台上采用防腐剂、破乳剂、消泡剂、ph平衡剂、杀菌剂、盐酸、氢氧化钠7种化学药剂,水下设施采用防腐剂、防垢剂、甲醇、贫乙二醇4种化学药剂。
Preservative demulsifier foam inhibitor ph poising agent bactericide hydrochloric acid sodium hydroxide are applied on platform and preservative anti-scale agent methanol and lean glycol are used to submarine facilities.
为保障cep和外输海管的正常生产和输送,同时减少设施和管线的腐蚀情况,i期cep上设置平台专用的化学药剂注入撬,共采用防腐剂、破乳剂、消泡剂、ph平衡剂、杀菌剂、盐酸、氢氧化钠7种化学药剂。
To guarantee the normal production and transportation of cep and output submarine pipes and mitigate the corrosion of facilities and pipelines the chemical injection skids are arranged specially for cep in phase I and7kinds of chemicals are applied namely antiseptic demulsifier foam inhibitor ph poising agent bactericide hydrochloric acid and sodium hydroxide.
以玉米淀粉、双氧水和丙烯腈为原料在碱性条件下,制备出氧化氰乙基玉米淀粉胶粘剂。采用正交设计试验考察了双氧水、丙烯腈、氢氧化钠的用量,反应温度对胶粘剂性能的影响,确定了最佳反应条件。并用红外光谱对产物结构进行了表征。
The oxidic cyanoethylated corn starch adhesive was prepared by using corn starch oxydol and acrylonitrile as raw materials in presence of alkaline process.the influences of oxydol acrylonitrile sodium hydroxide amount and reaction temperature were discussed on the properties of adhesive by orthogonal experimental design.the optimum experimental conditions were obtained.the structure of adhesive was characterized with ir.
用18%氧化钠溶液处理纯化木浆生产出碱性纤维素。
Treatment of purified wood pulp with18% sodium hydroxide solution produces alkali cellulose.
用橄榄油和氢氧化物制成的精细的硬肥皂。
A good hard soap made from olive oil and sodium hydroxide.
用氯化三丁基硅和硫氰酸钾反应生成三丁基硅异硫氰酸酯,然后以乙酸酐作活化试剂,tbusitc乙腈溶液作偶联试剂,以合成的10肽为模型肽,在低纳摩尔的水平上测到了该肽的c端4个氨基酸。
The chemistry involves activation with acetic anhydride derivatization with tbus itc and cleavage of derivatized c_terminal amino acid thiohydantoin with sodium hydroxide.four c terminal residues of a synthetic peptide at low nanomole levels have been identified.
摘要采用纤维素与过量的氯乙烷及氢氧化钠反应,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。
Ethyl cellulose was synthesized successfully in one-step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.
摘要以精制棉、氯乙酸、氢氧化钠和过氧化氢为原料,经过碱化、醚化、洗涤、干燥,制得羧甲基纤维素钠。
Using refined cotton chloroacetic acid sodium hydroxide and hydrogen peroxide as main feedstock sodium carboxymethyl cellulose was made by the process of basification etherification abstersion and drying.
粘胶的生产过程包括纤维素与氢氧化钠反应形成碱纤维素的过程。碱纤维素再经二硫化碳处理制成纤维素黄酸酯。
Viscose manufacturing process involves the reaction of cellulose with sodium hydroxide to form an alkali cellulose.the alkali cellulose is then treated with carbon disulfide to form cellulose xanthate.
2、开启淋洗塔上循环氢氧化钠进液阀门;
2.open The circulating sodium hydroxide feed valve on rinsing tower;
3、启动氢氧化钠循环泵p1202,运行正常后,开启泵出口阀,调节泵出口压力在0。3mpag左右;
3.start Sodium hydroxide circulating pump p1202 after the operation becomes stable open valves at pump outlet and regulate the pressure at pump outlet to about0.3mpag;

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