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- Results show that the main causes of low induction period of cracked naphtha are the high diene number and low phenol content. 結果表明，二烯值大、酚含量低是加氫渣油催化裂化汽油誘導期短的主要原因。
- The content of the conjugate dienes can be expressed with the diene number. 共軛二烯烴含量的多少可以用二烯值來(lái)表示。
- Research shows that the inducement period of the FCC gasoline lengthened decreases as the diene number increasing, while the actual gum increases with the increment of diene number. 結果表明,催化裂化汽油的誘導期隨二烯值的增大而減少,實(shí)際膠質(zhì)隨二烯值的增大而增加。
- Several test conditions on viscosity number determination of polyvinyl chloride resin dilute solution were introduced,such as test temperature,fluidmeter capilary diameter,solvent concentration. 聚氯乙烯樹(shù)脂稀溶液粘數是聚氯乙烯樹(shù)脂的一項重要指標,它的高低決定著(zhù)產(chǎn)品的不同用途。
- Some opinions about its design optimization, such as addition of settler, pipe number determination, material selection, design of pipe distance and modification of cyclones etc., were presented. 對如何優(yōu)化其設計,包括增配沉降室、管數的科學(xué)確定、材質(zhì)的選擇、管距的設計及旋風(fēng)體的改造,提出了建議。
- Keywords FCC;Gasoline;Stability;Diene number;Inducement period; 催化裂化;汽油;安定性;二烯值;誘導期;
- If SortKeyPosition is a negative number, the absolute value of the number determines its place in the sequence. 如果SortKeyPosition為負數,則該數的絕對值決定其在序列中的位置。
- This number determines how large objects in your skybox will seem relative to the map. 這里的數值決定物體在天空盒子里看上去相對于地圖有多大。
- replication number determination 復制數確定
- He thumbed through the directory to look for her number. 他翻閱電話(huà)號碼簿找尋她的號碼。
- Let me note down your address and telephone number. 讓我記下你的地址和電話(huà)號碼。
- The order of these numbers determines the relative significance of the columns in the index. 這些編號的順序決定了列在索引中的相對重要性。
- He picked a winning number on the first draw. 他第一次便抽到一個(gè)中獎號碼。
- The number of fish in coastal waters has decreased. 沿海魚(yú)的數量已減少了。
- The number represented by the digit or digits in2. 在釋文2。中所說(shuō)的由一位或幾位數字表示的數。
- The students in our class number thirty. 我班總共有三十名學(xué)生。
- I dialed the right number, but nobody answered. 我撥的號是對的，但沒(méi)有人接電話(huà)。
- A number of new hats were on parade at the wedding. 在婚禮上見(jiàn)到有些人戴著(zhù)新式的帽子。
- A number of satellites are now circling the earth. 一些人造衛星現在正環(huán)繞地球飛行。
- The number shall be cut in on a plate. 號碼將雕刻在一塊金屬板上。
