松香肿块表面有许多小的体积比,不氧化后,显着。
Lumps of rosin have much smaller surface to volume ratio and do not oxidise significantly.
聚合松香是松香深加工产品中的一个重要品种,具有软化点高、酸值高、抗氧化性好、粘度大等优点,广泛应用于高级油墨、粘胶剂及涂料等行业。
It has the advantages of high softening point, high acid value, good capability of anti-oxidation and high mucosity. Polymerized rosin is good used in high-grade printing ink, adhesives and dope, etc.
研究采用内电解-生物接触氧化法处理松香及樟脑混合废水。
The treatment of colophony and camphor wastewater by inner electrolysis - biological contact oxidation has been studied.
将松香催化加氢可去除枞酸型树脂酸的共轭不饱和性,克服其易于氧化变色的缺点。
Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.
考虑松香粒子,该样本将氧化后,第一次外,也将在第一部分,然后分解,并重新成为非过敏。
Considering a particle of rosin, the outside of the sample will oxidise first and will also be the first part to then decompose and return to being non-allergenic.
考虑松香粒子,该样本将氧化后,第一次外,也将在第一部分,然后分解,并重新成为非过敏。
Considering a particle of rosin, the outside of the sample will oxidise first and will also be the first part to then decompose and return to being non-allergenic.
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