Nghĩa của từ alkalies bằng Tiếng Anh

noun
1
a chemical compound that neutralizes or effervesces with acids and turns litmus blue; typically, a caustic or corrosive substance of this kind such as lime or soda.
Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis .
noun

Đặt câu với từ "alkalies"

Dưới đây là những mẫu câu có chứa từ "alkalies", trong bộ từ điển Từ điển Tiếng Anh. Chúng ta có thể tham khảo những mẫu câu này để đặt câu trong tình huống cần đặt câu với từ alkalies, hoặc tham khảo ngữ cảnh sử dụng từ alkalies trong bộ từ điển Từ điển Tiếng Anh

1. Looking for Alkalis, alkalies? Find out information about Alkalis, alkalies

2. What is Alkalis, alkalies? Meaning of Alkalis, alkalies medical term

3. Alkalies and alkaline earths

4. Looking for online definition of Alkalis, alkalies in the Medical Dictionary? Alkalis, alkalies explanation free

5. Organic compounds that have Explanation of Alkalis, alkalies

6. Certain rocks when used as concrete aggregates react expansively with alkalies from the portland cement.

7. Acidic, neutral and alkaline neutralisation, passivation and anti-corrosive preparations based on metal salts, Acids or Alkalies

8. The dyke rocks display a high Mg/Fe ratio and are high in alkalies, especially potassium.

9. They have very low electrical conductivity, high heat stability, and high resistance to alkalies and strong acids.

10. The presence of alkalies in ultrabasic melts before or during their emplacement may result in alkali metasomatism of the adjoining country rocks, because most of these alkalies are being incorporated at still lower temperatures in a gas phase leaving the intrusion.

11. The Alkali metals are so called because reaction with water forms Alkalies (i.e., strong bases capable of neutralizing acids).

12. Only 1-chloro-5.5-dinitrohexanol-(2) when treated with alkalies gave an epoxide, the 5.5-dinitrohexene-1-oxide.

13. Albuminoid (also scleroprotein), a simple animal protein that is insoluble in water, saline solutions, and dilute acids and alkalies

14. This glue is actually a cement that resists heat and cold, strong acids and alkalies, organic solvents or water.

15. Albuminoid (also scleroprotein), a simple animal protein that is insoluble in water, saline solutions, and dilute acids and alkalies

16. The tough outer layer is highly resistant to disintegration and able to withstand strong acids, alkalies, and even intense heat.

17. Acids, digestive ferments or alkalies may be added to bring them to the required degree of acidity or alkalinity, etc.

18. Albuminoid (also scleroprotein), a simple animal protein that is insoluble in water, saline solutions, and dilute acids and alkalies. Albuminoids basically perform supportive functions

19. The determination of the chief constituents in magnesium silicates and boiler scales (without alkalies) is conducted with the use of barium acetate as diluting reference basis.

20. Alkali-silica reactivity, a reaction between alkalies usually contained in the cement paste and siliceous aggregates, was positively identified in Nova Scotia in 1962.

21. Carbonate alteration and hydrolysis of mafic volcanic rocks in the Timmins area have been accompanied by mobilization and redistribution of alkalies, CaO, MgO, and FeO.

22. Thus salts of the alkalies and alkaline earths that are soluble in ketones may be determined “chloridimetrically” by means of lithium chloride functioning as standard reagent.

23. Caesia is separated from all the other alkalies by adding to the acid solution of the mixed chlorides a strongly acid cold solution of Antimonious chloride.

24. 3.5.4 Water sensitive materials — These are materials which react with water, steam or water solutions; examples are lithium, sodium, potassium, acid anhydrides, and concentrated acids or alkalies.

25. 3.5.4 Water sensitive materials -- These are materials which react with water, steam or water solutions; examples are lithium, sodium, potassium, acid anhydrides, and concentrated acids or alkalies.

26. Its compositional limitation to rocks rich in Mg and Al, but poor in Fe2+, Ca, and alkalies does not allow the introduction of a new facies of metamorphism.

27. With a 316 stainless steel housing and a PTFE diaphragm, these pumps resist a variety of acids, alkalies, and flammable liquids such as phosphoric acid, Acetone, and methyl ethyl ketone (MEK)

28. Alkalies are strong bases that turn litmus paper from red to blue; they react with acids to yield neutral salts; and they are caustic and in concentrated form are corrosive to organic

29. Aluminosilicate glasses find applications similar to those of Borosilicates, but the former can stand higher operating temperatures; glasses with relatively high alumina contents and no boric oxide are exceptionally resistant to alkalies

30. Choose from Crucibles constructed of pure heavy sheet nickel which is suitable for fusions and highly resistant to dilute alkalies; or porcelain Crucibles which are glazed inside and out, except for outside bottom surface.

31. This fact, along with evidence concerning chemical composition of the rock, suggests that these dikes represent tholeiitic magmas contaminated at depth, mainly by a support of alkalies and volatile constituents and perhaps also barium.

32. Alopekai aloelike alkylize alkoxide alkamine alkalize alkalise alkaline alkalies aligreek aleikoum alaskite akrteria akinetic akinesis akinesic akinesia akineses akepiros akazgine aircheck aikinite aguelike aflicker afikomen abhiseka Cheswick Brinkley Brickeys Bokeelia Bicknell Bickmore Benedikt Benedick Beckwith Arkville Angelika.

33. Admixtures (cont.) Alkali-silica reactivity (ASR) mitigation – These liquid Admixtures can mitigate and control ASR in concrete when using potentially reactive aggregates or sand with high or moderate-alkali cement or where there are sources of external alkalies.

34. Powder: Brown -- epicarp fragments with alkalies -- reddish-brown, fixed oil globules, aleurone grains, acicular crystals soluble in diluted hydrochloric acid, fibers, tracheae; contains (seed) -- picrotoxin, Anamirtin (cocculin, not bitter or poisonous), fat; pricarp, nearly tasteless) -- menispermine, paramenispermine, hypopicrotoxic acid, resin.

35. 75280] A red natural dye obtained from the bark of several species of tropical trees and oxidized to the active red dye Brazilein; resembles hematoxylin in origin, chemistry, and usage; used as a nuclear stain and as an indicator (red in alkalies, yellow in acids).