您要查找的是不是:
- Lignin sulfonic salts 木质素磺酸盐
- Water reducing agent in concrete; Amphipathic polymer; Lignin sulfonic salts; Naphthalene sulfonated formaldehyde condensates; Polycarboxylate; 简述了国内混凝土减水剂用两亲性聚合物主要类型和性能及研究进展。
- The ash content of HBS lignin (mason pine) is 0.6%,while the ash content of traditional lignin sulfonate is 21.4%. 从松木中提取的?沸醇木质素的w(灰分)=0 6%25,而传统造纸黑液制得木质素磺酸钙的w(灰分)=21 4%25。
- Experiment research on synthesis of additive by chemical conversion of lignin sulfonate introduced. 论述了木质素磺酸盐化学改性制取水煤浆添加剂的试验研究。
- The results showed that the modification of HBS lignin has better effect on the properties of modified rosin than that of lignin sulfonate. 研究结果还表明用高沸醇木质素制备松香改性树脂比木质素磺酸钙效果更好。
- Moreover,the increase of S/C ratios suggested that there was a higher lignin sulfonation degree on the fiber surface,Which is a main reason led to higher paper strength. S/C的提高则表明爆破使纤维表面的木素磺化度提高,这是引起爆破浆强度高的原因之一。
- The water soluble dispersant agent, which the backbone was sodium cellulose sulfate and sodium lignin sulfonate, was prepared using cane dregs and fuming sulfuric acid as raw material . 以甘蔗渣、发烟硫酸为原料合成了纤维素硫酸钠和木质素磺酸钠为主的水溶性分散剂,同时测定了其表面活性。
- The separations of salts and reducing sugar from raw lignin solution respectively by "snake in cage" resin and interpenetrating sulfonic acid resin were studied. 本文研究了用蛇笼树脂分离粗木质素溶液中的小分子盐,用互贯磺酸树脂分离粗木质素溶液中的还原糖,以及用大孔和凝胶磺酸树脂对木质素分级作用。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- Acids react with bases to form salts. 酸与碱反应生成盐。
- coal water sodium lignin sulfonate 分子量
- He spoiled the soup by putting too much salt in it. 他放了太多的盐,把那盘汤糟蹋了。
- ferric chromium lignin sulfonate [化] 铁铬木质素磺酸盐
- My hair kinked up in the salt water. 我的头发在盐水中缠在一起了。
- calcium lignin sulfonate water depressor 木质素磺酸钙减水剂
- Add salt, pepper and a dash of vinegar. 加盐、胡椒粉和一点儿醋。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- congeneric lignin sulfonate(CLS) 同类木素磺酸盐
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
- calcium lignin sulfonate (Ls-Ca) 木素磺酸钙