The paper introduces the present research carboxymethyl starch synthesis principle and method, and the substitution degree of carboxymethyl starch test methods were introduced in detail.

本文介绍了羧甲基淀粉的研究现状，合成原理和方法，并对羧甲基淀粉取代度测试的方法进行了详细的介绍。

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Using soluble glucose and particulate starch as organic matters in the feeding water, the contaminant removal efficiency was investigated in jar test and the fluidized pellet bed reactor.

分别采用溶解性葡萄糖和颗粒性淀粉作为配水中的有机物，考察了混凝(烧杯试验)及造粒流化床对有机物的去除特性。

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The test result showed that the gel strength and the elastic modulus was increased while the gel elasticity was almost not changed with the increasing of the starch concentration.

材料试验机研究的结果表明，在一定的淀粉乳浓度范围内，凝胶强度和弹性模量随淀粉乳浓度的增加而增加，而凝胶弹性则基本保持不变。

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