Nghĩa của từ heptane bằng Tiếng Sec

heptane <n.> heptan Entry edited by: B2

Đặt câu có từ "heptane"

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

1. — Aliphatic hydrocarbon: preferably n-heptane,

2. Grams of heptane is Combusted with 7000

3. Methods for the preparation of synthons for syntheses of spiro[2.4]heptane analogues of prostaglandins are described.

4. The dielectric absorption of several aliphatic esters has been examined in the microwave region over a range of temperatures in n-heptane, cyclohexane, and benzene.

5. A quasi-steady-state calorimeter was developed. The calorimeter was verified by means of measuring heat capacities of pure water and n-heptane.

6. Using developed dynamic drop technique(floating droplet method), we measured the limits of superheat of n-pentane and n-heptane, n-nonane systems of binary n-alkaline mixtures.

7. The content of Atactic fraction, determined by fractionation in n-heptane, was found to be, about, 1 % wt, which is characteristic of effective isospecific metallocene systems

8. 21 Using developed dynamic drop technique(floating droplet method), we measured the limits of superheat of n-pentane and n-heptane, n-nonane systems of binary n-alkaline mixtures.

9. Other articles where Petroleum Benzin is discussed: fat and oil processing: Processes: …especially the various grades of petroleum Benzin (commonly known as petroleum ether, commercial hexane, or heptane)

10. The polymerization of cyclobutanetetracarboxylic dianhydride (1a) or bicyclo[2.2.1]heptane-2-methanecarboxylic-3,5,6-tricarboxylic-2,3:5,6-dianhydride (1b) with various N-silylated Alicyclic diamines (2) was carried out in N,N

11. It differs from other oligocarbophilic actinomycetes in its colony form, its ability to oxidize hexane, heptane and octane, and its inability of growing on glycerol potatoe slants, potatoe slants or blood agar.

12. Octane number definition, (of gasoline) a designation of Antiknock quality, numerically equal to the percentage of isooctane by volume in a mixture of isooctane and normal heptane that matches the given gasoline in Antiknock characteristics

13. SynthGse chimigue Lsterification des n sites hydroxyles libres de lexose ou de ses derives Acetalises est realisee, au reflux dans le n- heptane ou le chloroforme; par le chlorure de butanoyle (n Eq) en presence de trypropylamine (n Eq) [17].

14. The object of the present invention are 4-thia-1-azabicycloÄ3.2.0Üheptane-3-imino-2-isopropylidene-7-oxo beta-lactamic Analogons of general formula I <CHEM> wherein the radicals have the following meanings: R<1> is hydrogen or halogen, R<2> is hydrogen, halogen, phtalimide, R<3> is hydrogen, alkyl, benzyl, heterocycle e.g

15. The invention relates to a method for producing 6-methylheptane-2-one characterised by, a) hydroformylation of 2-methylpropene into 3-methylbutanal, b) basic catalysed aldol condensation of the 3-methylbutanal with acetone into 6-methylhept-3-ene-2-one, whereby the molar ratio of 3-methylbutanal to the base that is used is greater than 1: 0.3 and c) hydrogenation of the 6-methylhept-3-ene-2-one to obtain 6-methyl-heptane-2-one.