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- Determination of free sulfuric acid in acid tin plating bath 酸性鍍錫液中遊離硫酸的測定
- It is produced by the reduction of fuchsin by sulfurous acid, and is oxidized by aldehydes and ketones, restoring the magenta color of the fuchsin. 配法是用亞硫酸使品紅溶液還原，若有醛酮類存在時便使之氧化而重新呈現品紅本身的洋紅色。
- Improvement of Determination of Free Sulfuric Acid in Hydrometallurgical Acidic Solution 濕法冶金酸性溶液中遊離硫酸測定方法的改進
- The cooking liquor, called acid, is thus a solution of calcium which contains an excess of sulfurous acid. 蒸煮所用酸液是一種含有過量硫酸的酸性亞硫酸鈣的溶液。
- The aim of this research was to decrease the residual of sulfur dioxide and control the release of free sulfur dioxide in malolactic fermentation. 本文研究目的是在發揮二氧化硫的作用下,盡量地減少其殘留量和控制遊離二氧化硫在蘋果酸乳酸發酵中的釋放。
- Most sulfuric acid is made by the contact process. 大多數的硫酸是用接觸法製造的。
- The virulent matter such as the sulfurous acid and so on in fog is harmful to people's health, outside agriculture and metal material. 霧中含有亞硫酸等有毒物質,有害人們身體健康,有害室外農業和有損外露金屬材料,屬氣象災害。
- The active cooking chemicals in the sulfite process are sulfur dioxide, sulfurous acid, and calcium bisulfite. 亞硫酸鹽法製漿過程中活性化學物質是二氧化硫、硫酸以及酸性亞硫酸鈣。
- A corrosive solution of sulfur trioxide in sulfuric acid. 發煙硫酸含三氧化硫酸的一種腐蝕性溶液
- The paper introduces the reaction mechanism of oxidating sulfurous acid calcium to gypsum and some factors to influence the reaction process. 介紹了亞硫酸鈣氧化為石膏的反應機理及影響反應過程的某些因素。
- Chlorination is carried out with Nhaloamines and sulfuric acid. 氯化是用N-鹵胺和硫酸。
- The industrial advance was reviewed on the technology of decompositing phosphogypsum for the production of sulfur acid and cement all round the world. 本文綜述了國內外利用磷石膏生產硫酸和水泥的工業技術進展。
- A substance, such as sulfuric acid, that removes water. 脫水物質脫去水分的一種物質，如硫酸
- Ultralow Sulfur Diesel Oil and Free Sulfur Gasoline 燃料油低硫化的最新進展
- Conclusion:The sulfuric acid anthrone method is reasonable. 結論:該法可作為桑葉中多糖的含量測定方法。
- The results indicated that the proper content of free SO3 in fuming sulfuric acid in ringopening polymerization were about 30%. 實驗結果表明開環聚合宜採用30%25濃度的發煙硫酸，通過正交實驗得到了聚合反應的最佳條件；
- Reading occupies most of my free time. 閱讀佔去了我大部分的閑暇時間。
- The nitrile (II) (28 g) was mixed with 26 ml of concentrated sulfuric acid. 將28克腈化物(II)與26毫升濃硫酸進行混合。
- The nitrile (II) (28 g) was mixed with 26 ml.of concentrated sulfuric acid. 將28克腈化物(II)與26毫升濃硫酸進行混合。
- Muriatic Acid and cocaine are natural ingredients as well. So is sulfuric acid. 鹽酸和古柯鹼都也是天然成分，所以硫酸也是...
