violin rosin
小提琴松香
cello rosin
大提琴松香
rosin for bow
琴弓用松香
rosin the bow
给琴弓上松香
sticky rosin
粘性松香
apply rosin
涂抹松香
rosin dust
松香粉尘
gum rosin
松香
Resin acids and Rosin acids, zinc salts;Zinc resinate;
对树脂酸与松香酸的锌盐;
Resin acids and Rosin acids, manganese salts;Manganese resinate;
名称 树脂酸与松香酸的镁盐;
The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.
重点介绍了聚氧乙烯三醇、松香芳烃聚酯多元醇在配方中的作用。
The ratio of rosin and rosinate is the important effect factor to the properties of sizing in the rosinate neutral sizes.The best weight ratio is 40%~50%.
结果表明：松香酯中性施胶中松香与松香酯的配比对施胶性能有重要的影响，松香与松香酯的最佳配比均为40%~50%。
From rosin purified abietic acid was prepared by using abietic acid as stared material acylamino surfactant was synthesized by maleric anhydride and diethanolamine.
用松香纯化得到的松香酸(枞酸)与马来酸酐反应得马来海松酸,再与二乙醇胺反应制得松香马来酰胺基乙醇表面活情剂.
The authors discuss the applications of rosin and its derivant,including nonsulfide flotation and flotation separation of nonferrous metallic ions and organic compound from aqueous solution.
讨论了松香及其衍生物在非硫化物矿浮选分离、有色金属离子的浮选分离以及从水溶液中浮选分离有机物等方面的应用情况。
violin rosin
小提琴松香
cello rosin
大提琴松香
rosin for bow
琴弓用松香
rosin the bow
给琴弓上松香
sticky rosin
粘性松香
apply rosin
涂抹松香
rosin dust
松香粉尘
gum rosin
松香
Resin acids and Rosin acids, zinc salts;Zinc resinate;
对树脂酸与松香酸的锌盐;
Resin acids and Rosin acids, manganese salts;Manganese resinate;
名称 树脂酸与松香酸的镁盐;
The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.
重点介绍了聚氧乙烯三醇、松香芳烃聚酯多元醇在配方中的作用。
The ratio of rosin and rosinate is the important effect factor to the properties of sizing in the rosinate neutral sizes.The best weight ratio is 40%~50%.
结果表明：松香酯中性施胶中松香与松香酯的配比对施胶性能有重要的影响，松香与松香酯的最佳配比均为40%~50%。
From rosin purified abietic acid was prepared by using abietic acid as stared material acylamino surfactant was synthesized by maleric anhydride and diethanolamine.
用松香纯化得到的松香酸(枞酸)与马来酸酐反应得马来海松酸,再与二乙醇胺反应制得松香马来酰胺基乙醇表面活情剂.
The authors discuss the applications of rosin and its derivant,including nonsulfide flotation and flotation separation of nonferrous metallic ions and organic compound from aqueous solution.
讨论了松香及其衍生物在非硫化物矿浮选分离、有色金属离子的浮选分离以及从水溶液中浮选分离有机物等方面的应用情况。
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