The causes of corrosion of vacuum tower processing high-sulfur and high-acid-value Gudao crude and protection were discussed.
文章叙述了炼制商硫、高酸值孤岛原油减压塔的腐蚀原因及防护措施。
Lycopene can effectively control the acidation of oil, reduce the acid value and peroxide value of the soybean oil, and prolong the storage time.
番茄红素能有效抑制油脂的酸败，降低油脂的酸价和过氧化值，延长油脂的保存时间。
Lipase could lead the oil hydrolyzed if the rice bran not passivated in time especially in the high temperature, which in order to increase the acid value of RBO.
但由于米糠中含有解脂酶，如果钝化处理不及时或者米糠保存温度较高，米糠中脂肪酸解过程加速。
Effects of microwave radiation intensity and irradiating time on the acid value in vegetable oils were investigated.
研究了微波辐射强度和辐射时间对植物油脂酸值的变化情况。
The product was confirmed as trimesic by using acid value titration, IR spectrum and liquid chromatogram.
利用酸值滴定、红外光谱和液相色谱等表征方法，确定产物为均苯三甲酸。
The acid value of waste tire crumbs is tested, and the surface of crumbs are activated, then the crumbs are used as the modifier in asphalt mixture.
对废弃轮胎胶粉的酸值进行了测试，并据此进行了胶粉表面活化处理，再用作为沥青混合料的改性剂。
Green solvent for determining the acid value of rosin glyceride by means of titration was studied.
采用中和法测定松香甘油酯的酸值，对溶解松香酯的溶剂进行了绿色化研究。
Demulsification and separation should be done to analyze its content, its saponification and acid value were analyzed after separation, then the ester content can be obtained.
酯类油性剂不溶于水，必须用乳化剂将其乳化，分析其含量必须先破乳、分离，分离后分析其皂化值及酸值，即可得到酯含量。
Greeniz solvent for determining the acid value of rosin glyceride by means of titration was studied.
采用中和法测定松香甘油酯的酸值，对溶解松香酯的溶剂进行了绿色化研究。
Because of plenty of fatty acids, high acid value oil must be esterified primarily.
以高酸值油脂为原料，采用四氯化锡作为催化剂进行酯化反应。
The acid value also reduces gradually from the early stage of fat formation to the stage of maturity, so are the specific gravity and saponification value.
不同时期油脂的特性是在形成初期酸值高，而在成熟时酸值降低，比重、皂化值也有所降低。
Traditional detection methods such as acid value, iodine value, peroxide value, viscosity, do not need expensive equipments, but its application range are restricted.
采用传统的如酸值、碘值、过氧化值、黏度等物理化学指标可以评定煎炸油质量，但是其使用范围常常受到限制。
For waste oils and fats with high acid value, the suitable environmentally friendly catalysts are solid acid and ionic liquid.
对于酸值高的废油脂，宜采用固体酸和离子液体等环境友好催化剂。
Styrene-acrylic resin, a typical one among all alkali-soluble resins, has the criteria of low molecular weight, narrow molecular weight distribution, high acid value and low Tg.
在碱溶性树脂中，以低分子量、窄分子量分布、高酸值、较低玻璃化温度的苯乙烯—丙烯酸共聚树脂（简称苯丙树脂）最具代表性。
The corrosion prevention techniques during the refining of crude oil with high acid value are also introduced.
还介绍了加工高酸值原油中的防腐蚀技术。
High boiling solvents (HBS) lignin modified rosin was successfully synthesized by rosin and HBS lignin. These resins were characterized by acid value, soft point, DSC-TGA, and compared with rosin.
合成高沸醇木质素改性松香树脂，测定改性树脂的软化点、酸值和DSC - TGA曲线，并与原料松香进行比较。
The yellowing effect of E10 synthetic low acid value resin to paint film of nitrocellulose lacquer and to the original lacquer was studied.
研究了E10合成低酸值树脂对硝基漆漆膜及原漆黄变的影响。
It was pointed out that controlling the trace water and acid value in the polyester polyols was the key procedure to prepare the polyurethane materials suitable for making cast mould.
指出控制聚酯多元醇的含水量和酸值是制备聚氨酯铸模材料的关键。
The process of decreasing the acid value of the booster pellets used semifinished PETN was studied by the exploring test in lab, the mini test and the medium test on the production line.
对传爆药柱用粗品太安降低酸值进行了试验室摸索试验、生产线小型和中型试验。
The crude rice bran oil with high acid value should be refined with physical refining, including degumming, bleaching, de-acidification, dewaxing, defatting.
米糠浸出所得到的毛糠油为一种高酸值毛油，采用物理精炼工艺在提高油脂精炼率和经济效益方面具有明显的优势。
Oils used in the saponification value, acid value, iodine value and cold spots.
油脂测定常用皂化值、酸值、碘值和冻点。
The results showed that the fragment walnut kernel's peroxide value and acid value are increasing in the time of accelerated oxidation.
本文研究表明：碎核桃仁在加速氧化试验过程中，过氧化值和酸价持续不断增加；
Acid value increased and peroxide value increased rapidly with storage period.
随饲料储藏时间的延长，饲料酸值增加，饲料过氧化值增长较快。
Extraction of oil form pretreated rice bran by supercritical CO2 will decrease its acid value and increase its yield.
米糠经预处理后，用超临界CO2萃取米糠油，使所得油脂中的酸价降低，得率提高。
Results the acid value and the saponification value in Cera Chinensis could be determined successfully.
结果可顺利测得虫白蜡酸值、皂化值。
Results the acid value and the saponification value in Cera Chinensis could be determined successfully.
结果可顺利测得虫白蜡酸值、皂化值。
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