其他饱和非环一元羧酸及酸酐、卤化物、过氧化物及过氧酸;
Other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids;
重排反应时避免直接使用危险性大的过氧酸,本合成工艺安全可行。
This synthetic method is safer and easily operated due to the avoidance of direct use of hazardous peracid in the rearrangement.
本文综述了纸浆的氧气漂白、臭氧漂白、过氧化氢漂白、光催化漂白、过氧酸漂白中碳水化合物的保护措施。
In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were summarized respectively.
本文介绍了过氧酸漂白中不同过渡金属离子的作用、机理及控制,并提出一些控制过渡金属离子作用的新的有效的方法。
This paper summarizes the effect of different transition metal ions on peracid bleaching and their respective mechanism, and introduces some methods of controlling transition metal ions.
脂质过氧化通过硫代巴比妥酸反应性物质方法测量。
Lipid peroxidation was measured by thiobarbituric acid-reactive substances methods.
寻找含有水杨酸,乙醇酸,过氧化苯甲酰或硫的洗面奶。
Look for cleansers with salicylic acid, glycolic acid, benzoyl peroxide or sulfur.
李子干含有的大量新绿原酸和绿原酸,是对付“过氧化阴离子自由基”特别有效的抗氧化剂。
Dried plums contain high amounts of neochlorogenic and chlorogenic acids, antioxidants that are particularly effective in combating the " superoxide anion radical".
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。
Lycopene can effectively control the acidation of oil, reduce the acid value and peroxide value of the soybean oil, and prolong the storage time.
另外其化学指标的过氧化值和酸价与对照相比也有一定的改善。
Besides, compared with control the peroxide value and acid price of its chemical indexes also improve a little.
目的:研究丁烯酸内酯的脂质过氧化效应。
Objective: To study the effect of butenolide on lipid peroxidation.
本文介绍一种以有机钡盐为主的复合型柴油添加剂,其主要成分是过氧化钡与环烷酸在焦化汽油中反应所生成的环烷酸钡。
The smoke suppressing effect of organic barium salt, a product of the reaction between barium bioxide and naphthenic acid in coking gasoline, as a diesel oil additive was studied.
采用低透气性的包装材料进行真空包装或添加脱氧剂包装,可明显抑制过氧化值和酸价的增加速度,延缓酸败。
Compared with the control, the vacuum package or adding deoxidant package with materials of low venting quality can constrain the accelerating speed of PV and AV, and delay rancidity.
定期取样,测定大米的脂肪酸、水溶酸、还原糖、非还原糖、粘度和过氧化物酶活性的变化。
The samples were taken regularly to determine fatty acid, soluble acid, reducing sugar, non-reducing sugar, viscosity and peroxidase.
这类氧化剂有碘酸钾、酸钾、坏血酸、氮二甲酰胺和过氧化钙。
These oxidants are potassium iodate potassium bromate assorbic acid azodicarbonamide and calcium peroxide.
研究了以过氧化苯甲酰(BPO)为引发剂、甲苯为溶剂的SBS接枝丙烯酸酯共聚反应。
The grafting-copolymerization of acrylate to SBS block copolymer in toluene solution with BPO as initiator was studied.
采用三羟甲基丙烷三丙烯酸酯(TMPTA)作共交联剂,研究其对EPDM的过氧化物硫化行为、力学性能及老化性能的影响。
The influence of TMPTA co curing agent on the curing behavior, the physical properties and the aging properties of the peroxide cured EPDM was investigated.
以过氧化二叔丁基为引发剂,丙二醇甲醚醋酸酯为溶剂,进行了丙烯酸酯溶液共聚合后,用水稀释得到丙烯酸树脂分散体。
Acrylic dispersion was prepared by adding water into polyacrylic solution which was carried out in the present of propylene glycol monomethyl ether acetate using di-tert-butyl peroxide as initiator.
在金华火腿加工过程中,肌内脂肪和皮下脂肪的酸价一直上升,过氧化值、羰基价和TBA值有升有降,但总体呈上升趋势,脂肪氧化程度不断增强。
During the processing of JinHua ham, AV value kept rising, POV value carbonyl value and TBA value was up and down, but rising totally, the degree of lipid oxidation increased continuously.
分别以钨酸盐、过氧杂多化合物、杂多酸为催化剂,过氧化氢氧化法合成己二酸。
Adipic acid is synthesized by oxidation hydrogen peroxide method with tungstate and peroxide heteropoly acid as catalysts.
以过氧化值(POV)、共轭二烯型氢过氧化物含量和脂肪酸相对含量的变化为指标研究了鱼油在不同体系中的氧化稳定性。
The oxidative stability of fish oil in different systems was studied by using peroxide value (POV), conjugated diene hydroperoxide content and fatty acids content as indexes.
探讨了红花籽油(简称红花油)用于烹调使用的温度及烹调温度对酸价和过氧化值的影响。
In this paper the cooking temperature of safflower seed oil (simplified as safflower oil) and the influence of cooking temperature on acidic value and peroxide value were investigated and discussed.
研究用过氧化苯甲酸引发丙烯酸和甲基丙烯酸接枝熔喷聚丙烯非织造布的主要影响因素。
Main factors affecting the graft modification of acrylic acid and methacrylic acid onto melt - blown polypropylene nonwovens initiated by benzoyl peroxide are studied.
以过氧化苯甲酰(BPO)为引发剂,二甲苯为溶剂,进行了丙烯酸与低密度聚乙烯(LDPE)的溶液接枝聚合。
The grafting of acrylic acid on to low density polyethylene(LDPE) was studied in solution. Benzoyl peroxide(BPO) and xylene were used as initiator and solvent respectively.
目的:通过使用低浓度的过氧戊二酸对教室和火车车厢的空气消毒和效果评价,探讨过氧戊二酸对公共场所空气消毒适用性及消毒作用持续时间。
Objective: To analysis the effect of disinfecting classroom and train carriages with perglutaric acid and determine the frequency and available dose of this disinfectant in disinfecting public rooms.
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;
The results showed that the fragment walnut kernel's peroxide value and acid value are increasing in the time of accelerated oxidation.
以过氧化二苯甲酰(BPO)为引发剂,在1 ,2 -二氯乙烷溶液中进行了丙烯酸接枝ABS树脂。
The graft copolymerization of acrylic acid onto acrylonitrile butadiene styrene(ABS) terpolymer was initiated by benzoyl peroxide (BPO) in 1,2 dichloroethane solution.
亚麻酸抵消TPA对小鼠皮肤脂质过氧化的影响。
Lbotenic acid counteracts the effect of TPA on lipid peroxidation in mouse skin.
以过氧化氢为氧化剂,十六烷基三甲基钨磷杂多酸铵为催化剂,催化氧化苯甲醛制苯甲酸。
Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.
以过氧化氢为氧化剂,十六烷基三甲基钨磷杂多酸铵为催化剂,催化氧化苯甲醛制苯甲酸。
Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.
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