In this research,the indexes relating to the quality of the fried oil,including the content of the ploymers,acid value,iodine value,saponification value,peroxide value,the content of the diglyceride,oxidation stability,viscosity,were detected.The results showed that with the frying time prolonging,the content of the polymers and viscosity increased greatly,iodine value and saponification value decreased,peroxide value and acid value increased,and the content of unsaturated fatty acid reduced,a little of diglyceride produced.

在食用油煎炸過程中XⅩXWWW，對油脂品質(zhì)相關(guān)的指標(包括酸值高清亚洲福利网站你懂得、碘值、皂化值亚洲自拍第一区、過氧化值欧美一级高清电影免费、脂肪酸組成、氧化穩(wěn)定性日本三级在线专区高清、黏度在线观看中文字幕小说区、聚合物的含量以及甘一酯、甘二酯和甘三酯的含量)進行檢測九九视频精品38在线播放，結(jié)果表明美女黄色网站mmm，隨著煎炸時間的延長Aa黄色网址，煎炸油中的聚合物含量大大升高，黏度增大一边做一边做吃奶A片，有少量甘二酯生成图片区小说区另类激情校园，不飽和脂肪酸含量下降，碘值男的把女的操出高潮的视频、皂化值降低欧美16一17sex性HD，酸值、過氧化值升高黄色视频在线看免费。

The oil yield was 28.35% under the optimal conditions. The characters of the oil were: refractive index 1.4681, acid value 9.65 mgKOH/g, iodine value 66.74 g/100 g, peroxide value 14.56 mmol/kg, unsaponifiable matters 1.93%, moisture and volatile matters 0.28%.

最佳條件下超臨界CO2萃取的五葉瓜藤種子油的收率為28.35%裸体洗澡自拍偷拍网站；油的理化指標為：折光率1.4681、酸值 9.65 mg/g三及A片人人看呢、碘值 66.74/100g日韩无码另类、過氧化值14.56 mmol/kg、不皂化物1.93%色色色色色色色色色色网、水分及揮發(fā)物0.28%激情欧美老妇视频。

The structure of synthesized epoxidized cottonseed oil was characterized by means of' 1H NMR and FT-IR. Epoxy value,iodine value,acid value,and color of the product were determined by Chinese national standards.

通過核磁共振氫譜、紅外光譜及黏度測定方法對產(chǎn)物的結(jié)構(gòu)進行了表征深夜特黄A级毛片免费看网站，并采用國標法對產(chǎn)物的環(huán)氧值亚洲国产人成自久久国产、碘值、酸值和色澤進行了測定亚洲综合色图一区。

A new method for determining the iodine value of oil and fat is reported.

碘值(100g脂肪在一定條件下所吸收碘的克數(shù))是鑒別油脂的重要參數(shù)，常用哈納斯法和魏吉斯法測定[1]在线亚洲黄色中文字幕视频。

BE account with gramThe iodine price also is called an iodine value.

碘價也稱為碘值综合精品视频一区二区。

The iodine value of milk fat usually varies between 28 and 40, the lowest value being observed with hard fat in the winter and the highest value with soft fat in.

乳脂肪的碘值在28—40之間變化，在冬季的硬脂中可測得最低碘值97人人操日日干，在夏季的軟脂中可測得最高碘值免费射黄视频。

Results show that PV, KV, AV and insolubles of the RSO biodiesel increase, IV decreases during oxidation tests. The iso-octane insolubles are much higher than the total insolubles, which indicate that great attention should be paid when mixing RSO biodiesel with mineral diesel fuel.

結(jié)果表明，氧化過程中橡膠籽生物柴油的過氧化值性爱777、運動粘度人人摸人人干人人操、酸值、不溶物增加一级一级A片美女免费视频，碘值降低国产午夜三级黃色，其中異辛烷不溶物比總不溶物量大很多，對于高度氧化的橡膠籽生物柴油與非極性物質(zhì)如礦物柴油混合時應(yīng)引起重視好大好硬好爽高潮视频。

Oils used in the saponification value, acid value, iodine value and cold spots.

油脂測定常用皂化值一级WWW、酸值、碘值和凍點国产精品民宅偷窥盗摄。

The chemical composition of the seed oils, iodine value, and saponification value were similar, whereas the yields, acid values and water content of the seed oils showed obvious differences.

結(jié)果表明：5個油樣的水分精品一区二区无码不卡aⅴ、酸值成熟老妇肥婆XX00中国、出油率有較大差異，主要化學成分91欧美激情、碘值久久国产久视频、皂化值差異不大。

The physicochemical indexes of the seed oil extracted by petroleum ether were as follows: relative density 0.9374 d(superscript 20 subscript 4, acid value 8.49 mgKOH/g, iodine value 64.47 gI/100 g, peroxide value 4.92 mmol/kg, saponification value 196.63 mgKOH/g.

結(jié)果表明：三葉木通籽粗蛋白含量為34.39%亚洲欧美淫秽性生活视频免费看，粗脂肪含量為31.37%av毛在线看麻豆醉地，經(jīng)石油醚提取出的三葉木通籽油的相對密度0.9374d(上標 20 下標 4，酸值8.49 mg/g日韩大学生无码视频，碘值64.47 g/100 g福利xxxx视频，過氧化值4.92 mmol/kg，皂化值196.63 mg/g亚洲中文久久精品无码一区二E。