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Chemicals 化工所有信息

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Results 111 - 120 of about 3,019

2020-07-22 供應信息 - Admixture Dosage In Concrete? - 催化劑及化學助劑 - dongkepce - 42.3.19.* - 訪問網站 The concrete admixture content is generally not more than 5% of the cement mass. Concrete admixtures refer to substances added to improve and adjust the performance of concrete. The application of ...(32/1)
2020-07-22 文章 - Why To Use A Superplasticizer? - 催化劑及化學助劑 - Alice Dai - 218.250.74.* The role of concrete superplasticizer Without changing the ratio of various raw materials, adding concrete superplasticizer will not change the strength of concrete, and can greatly improve the rhe ...(38/2)
2020-07-21 文章 - What Is Superplasticizer Used For? - 催化劑及化學助劑 - Alice Dai - 42.200.238.* - 訪問網站 High-efficiency water-reducing agent is also called plasticizer or dispersant. Its appearance is divided into water agent and powder. It is a kind of water-reducing agent that can reduce the necessary ...(12/1)
2020-07-21 供應信息 - What Are The Superplasticizer? - 催化劑及化學助劑 - dongkepce - 42.200.238.* - 訪問網站 Superplasticizers are a type of linear polymer chemical additive used in cement and concrete manufacturing as high range water reducers. This simply means that superplasticizers reduce the amount of w ...(24/1)
2020-07-20 供應信息 - Difference Between Plasticizer And Superplasticizer? - 催化劑及化學助劑 - dongkepce - 42.98.4.* - 訪問網站 Plasticizers are widely used polymer additives in industrial production to improve the performance of polymer materials, reduce production costs, and increase production efficiency. High-efficiency ...(32/1)
2020-07-20 文章 - Who Invented Superplasticizer? - 催化劑及化學助劑 - Alice Dai - 42.98.4.* The Japanese catalyst company Tsubaki Hengxiong invented the polycarboxylic acid water-reducing agent in the 1980s. Its molecular structure is no longer the same as the linear structure of the previou ...(25/1)
2020-07-18 文章 - What Is Superplasticizer Concrete? - 催化劑及化學助劑 - Alice Dai - 116.48.31.* Concrete additives for concrete are like salt for a dish. A dish is inseparable from salt, and concrete is inseparable from concrete additives.Its amount is very small compared to the total amount of ...(17/1)
2020-07-17 文章 - Why Does Adding Superplasticizer Improve Flow? - 國際網路 - Alice Dai - 116.48.31.* Superplasticizers (SP’s), also known as high range water reducers, are additives used in making high strength concrete. Plasticizers are chemical compounds that enable the production of concrete with ...(24/1)
2020-07-16 產品庫 - 陽離子聚丙烯酰胺使用注意事項-脫色藥劑 - 日用化學品 - 脫色藥劑 - 112.83.240.* 污水處理所產生的污泥具有較高的含水量，由于水分與污泥顆粒結合的特性，采用機械方法脫除具有一定的限制，污泥中的有機質含量、灰分比例特別是絮凝劑的添加量對于至終含固率有著重要影響。（去除COD）一般來說，采用機械脫水可以獲得20%－30%的含固率，所形成的污泥也被稱為泥餅。泥餅的含水率仍然較高，具有流體性質，其處置難度和成本仍然較高，因此有必要進一步減量。此時，在自然風干之外，只有通過輸入熱量形成蒸發 ...(31/1)
2020-07-13 文章 - How Much Does Superplasticizer Cost ? - 催化劑及化學助劑 - Alice Dai - 39.82.253.* Polycarboxylic acid superplasticizer is a third-generation high-performance superplasticizer developed after ordinary superplasticizer represented by wood calcium and superplasticizer represented by n ...(31/1)