acid hydrolysis 中文意思是什麼

acid hydrolysis 解釋
(用)酸水解
  • acid : adj. 1. 酸味的。2. 【化學】酸的,酸性的。3. 〈比喻〉尖酸刻薄的,易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • hydrolysis : n. 【化學】水解(作用)。
  1. Hydrolysis of carboxylic acid esters catalyzed by cationic gemini surfactant micelle

    雙子陽離子表面活性劑膠束催化羧酸酯水解
  2. Hydrolysis properties of the cupric - ion crosslinking polyacrylic acid resin particles

    聚丙烯酸銅樹脂顆粒水解性能的研究
  3. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的最佳條件為:液固比為6 : 1 ,攪拌速度為250r min ,粒度為- 120目,酸浸時間為5 . 0h ,硫酸濃度30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫度90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  4. Hydrolysis and sorption of chlorpyrifos in humic acid from yellow soil

    石灰性黃壤腐植酸對毒死蜱的水解影響及吸附特徵
  5. It exists the option of an alkaline or a neutral cooking to produce bleachable paper pulp, and of acid hydrolysis of the straw to produce furfural and fermentable pentoses to produce methanol

    在生產漂白漿的工藝條件是可以選擇的如堿法,中性蒸煮,而且利用酸法水解草類原料可以生產糠醛和發酵戊糖生產甲醇
  6. Proteolysis the hydrolysis of proteins into their amino acid. enzymes that catalyze this are proteases or proteolytic enzymes

    蛋白質水解:指蛋白質被水解為氨基酸。催化的酶為蛋白酶或蛋白水解酶。
  7. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法,認為hno _ 3 - hf反萃由於在加熱去除hf時酸度不易控制,導致鋯的部分水解,因而此方法不宜用於icp - ms中,然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms測量中,全程回收率為93 . 2 ,相對標準偏差為5 . 24 ,鈾的一次去污因子為3 . 2 10 ~ 4 ,鋯的測定下限為0 . 04ng / ml ,本文首次將tta萃取分離鈾中鋯用於icp - ms測量中,結果令人滿意,此方法適用於快速、準確測量鈾產品中微量鋯。
  8. All different cyclins found in mammalian cells contain a 100 amino - acid homologous region named cyclin box, which is the molecular structure marker of cyclins. the expression level of cyclins shows cell cycle phase specialty. it can be regulated by transcription and the degree of protein hydrolysis

    在哺乳動物細胞發現的12型細胞周期蛋白中均含有一段由100個左右氨基酸組成的保守區,稱為周期蛋白盒( cyclinbox ) ,它是細胞周期蛋白的分子結構標志。
  9. The silver doped sca hydrolyzed solution is prepared through hydrolysis method, vinyltrimethylsilane ( vtms ) is chosen as precursor, and ethanol is impregnant, and acetic acid is catalyzer, agno3 is the second component for inducting silver ion

    以乙烯基三甲氧基硅烷為原料,乙醇為溶劑,乙酸為催化劑,硝酸銀引入銀離子配製摻銀有機硅烷水解溶液。
  10. L - threonine is a neutral, genetically coded amino acid. it is essential in human nutrition. it is a colorless crystalline amino acid that is derived from the hydrolysis of protein

    蘇氨酸是一種由蛋白質水解而成的中性氨基酸,無色晶狀,是人類必需的營養成分。
  11. Citric acid, taking the place of hno3, solutes the substance which does not solute in solution, and it acts as the ligand of metallic ionic and the hydrolysis catalyst of si ( oc2h5 ) 4, which reduces the pollution caused by no2 which forms at the decompose process of the hot treatment. by changing the means of calcine of the drier gel, choosing the suitable temperature to burn the gel, the high temperature calcine time is shorted, which solves the question of the long period calcine. so the preparation process of the matrix and composite was finished by using more lower temperature than the traditional solid state reaction and more shorter time than the traditional sol - gel process

    結果使基質和復合物的制備在比傳統的固相反應法低得多的溫度下和比常規的溶膠凝膠法短得多的時間里完成;五、對基質及復合物的干凝膠、粉體和燒結體進行了ir 、 dta 、 xrd 、 seni及交流阻抗譜表徵,研究結果表明:在溶膠向凝膠的轉化過程中同時存在著正硅酸乙酯自身的聚合作用和檸檬酸鹽絡合物之間的聚合作用:干凝膠向產物粉體的轉化在400600c之間進行;基質li 。
  12. Introduced a variety of textile products with biological agents and enzyme products, amylase, cellulose enzyme, proteinase, acid cellulose enzyme, neutral membrane proteins hydrolysis enzyme, but also complex hemei, heat, temperature, and low - temperature enzyme, naisuanjian proteins

    產品介紹各種不同的紡織用生物酶及其制劑產品,有澱粉酶、纖維素酶、蛋白酶、酸性纖維素酶、中性纖維素酶等水解酶,也有雜合酶,高溫、中溫、低溫酶、耐酸堿酶等。
  13. The amount of hydroxyacetic acid, equal to that of sodium chloride, produced from chloroacetice acid hydrolysis is determined by adopting moore method and there fore the ratio of transformation of chloroacetice acid hydrolyzed can be calculated

    摘要氯乙酸水解生產羥基乙酸的工藝過程中產生等物質量的氯化鈉,採用莫爾法測定氯乙酸水解的產物氯化鈉,並計算氯乙酸的水解轉化率,從而選擇和控制水解反應的條件。
  14. The ratio of tetraethyloxysilane ( teos ) : ethanol : distilled water is 1 : 3 : 4. n - n " dimethyl formamide ( dmf ) was used as solvent and drying control chemical additive ( dcca ) in a proportion of 0. 3 dmf / ethanol volume ratio. drops of hf / hc1 mixture acid was added to promote hydrolysis ( ph = 2 )

    溶劑的選擇對基質凝膠孔的形狀基本沒有影響,但對其孔徑分佈有較大影響:在hf / hci混合酸催化情況下, dmf溶劑的樣品孔徑最小, dmf /乙醇混合溶劑的其次,乙醇溶劑的樣品孔徑最大。
  15. Surface active agents. anionic active matter stable to acid hydrolysis. determination of trace amounts

    表面活性劑.陰離子活性物質對酸水解的穩定性.痕量成分的測定
  16. Study on the hydrolysis condition of konjac giucomana by combining with acid and enzyme

    酸酶結合法水解魔芋葡甘露聚糖工藝研究
  17. Methods 3, 3 - bis ( dibenzyloxyphosphoiyl ) propionic acid ( 5 ) and ( 6 ) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3, 3 - bis ( dibenzyloxyphosphoryl ) propanol ( 6 ) was obtained via selective reduction of ( 5 )

    方法以亞甲基偕二膦酸四乙酯( 1 ) ?原料經水解、氯膦酰化、酯化、縮合得3 , 3二(二芐氧膦酰基)丙酸( 5 ) ,隨后選擇性硼氫化還原得3 , 3二(二芐氧膦酰基)丙醇( 6 ) 。
  18. Results indicated that surfactant and no3 ( superscript - ) ions increased tebufenozide hydrolysis, while humic acid caused a degree of inhibition

    結果表明:表面活性劑和硝酸根離子可以促進蟲酰肼的水解,而腐殖酸則對其水解有一定抑制作用。
  19. Research was conducted on the effect on tebufenozide hydrolysis in bodies of water of substances such as surfactants, humic acid, and no3 ( superscript - ) ions that coexist with tebufenozide in water

    研究了蟲酰肼降解水體中的共存物,如表面活性劑、腐殖酸和硝酸根離子等對蟲酰肼水解的影響。
  20. D - glucosamine hydrochloride is obtained from chitin or chitosan by hydrochloric acid hydrolysis. it is used as biochemical reagent and widely used in medicine synthesis. it can be also used as antibiotic and immunity assistant reagent and activator to guard the human body against fluvirus

    氨基葡萄糖鹽酸鹽由甲殼素或殼聚糖經鹽酸水解而成,它用作生化試劑,廣泛用於藥物合成,可用作抗細菌感染及免疫佐劑,是人體抗流感病毒的活化劑。
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