the chain expanding agent can be used for the preparation of demulsifying agents.
本发明的扩链剂可广泛用于多类破乳剂物质的制备。
a novel and efficient expanding agent for tissue paper has been developed.
研制了一种新型高效的纸浆膨化剂,特别适用于生活用纸的抄造。
the result shows that adding fiber can greatly reduce the bulk density of coating. the organic expanding agent can also lower bulk density of coating and linear change in drying process.
the test results showed that there would be a good adaptability between the portland cement, expanding agent and accelerating agent.
试验结果表明:硅酸盐水泥、膨胀剂和速凝剂三者之间有较好的适应性。
the optimum formula and technology for making expanding agent have been established by orthogonal experiments.
通过正交试验确定了膨化剂的最佳配方和生产工艺。
the optimal dosage and application method of the expanding agent were proposed based on the results of laboratory experiments and mill trials.
经过试验室和造纸厂的反复应用试验,确定了膨化剂的最佳用量和使用方法。
the influence of activated carbon and cmc on the physical properties of carriers was investigated. cmc was chosen as the expanding agent and the best amount of cmc was decided.
to systematically study the effects of mineral admixtures such as slag, expanding agent on sulfate resistance of concrete, a series of concrete immersion test was carried out.
通过混凝土的抗硫酸盐浸泡试验,系统研究了矿渣、膨胀剂等矿物掺合料对混凝土抗硫酸盐侵蚀性能的影响。
the forming expanding agent is a mixture of basic cupric zinc carbonate and aluminum hydroxide, and the copper-based catalyst comprises oxides of cupric, zinc and aluminous.