The results show that the suitable selection of retention agent and its cofactor was very important.
结果认为选用适当的助留剂和改进助留辅助剂非常重要。
Bio briquette is a new kind of coal briquettes made up of coal, biomass and sulphur retention agent.
生物质型煤是由原煤、生物质和固硫剂混合压制而成的一种新型型煤。
The effects of fly ash, water retention agent, re-dispersible latex powder and water reducing agent on performance of mortar were.
研究了粉煤灰、保水剂、可再分散乳胶粉、减水剂等对砂浆性能的影响，并探讨各种外加剂对砂浆的改性机理。
Water retention agent is a kind of man-made high-hygroscopicity resin, which has super absorbent and maintaining capacity of water.
保水剂又称吸水剂、高吸水性树脂，是人工合成的一种具有超高强吸水、保水能力的高分子聚合物。
May as the emulsifier, the thickening agent, dispersing agent, the stabilizer, sizing agent, film-former, water retention agent and so on.
可作为乳化剂、增稠剂、分散剂、稳定剂、上浆剂、成膜剂、保水剂等。
In our mail retention example, the QueryOpen agent will make sure the approver set in the memo exists in the approver database.
在我们的邮件保持例子中，QueryOpen代理将确保在memo中设置的批准人在approver数据库中存在。
Cationic starch is widely used in wet end as strengthening, retention and drainage agent.
阳离子淀粉被广泛应用于纸机湿部，起增强、助留、助滤作用。
In paper making chitosan can be used as fortifier sizing agent retention and filtration aid surface modifier and flocculation agent for paper-making effluent.
在造纸方面，壳聚糖可用做纸张增强剂、施胶剂、助留助滤剂、表面改性剂和造纸废液的絮凝剂。
Application potassium-polyacrylate water retaining agent can strengthen water retention ability of red soil and sandy soil.
施用聚丙烯酸钾盐型保水剂可以增强红壤与风沙土的持水能力。
The retention time of the mixture between addition of the at least one cross-linking agent and entry into the polymerization reactor is less than 180 seconds.
所述混合物在加入至少一种交联剂与进入聚合反应器之间的停留时间为小于180秒。
Guar gum derivatives are used as retention and drainage AIDS, as well as dry strength agent in the papermaking industry. The potential application in the future is pointed out.
论述了瓜儿胶衍生物在造纸湿部作为助留助滤剂、增强剂的应用，并指出今后的发展前景。
In paper making, chitosan can be used as fortifier, sizing agent, retention and filtration aid, surface modifier and flocculation agent for paper-making effluent.
在造纸方面，壳聚糖可用做纸张增强剂、施胶剂、助留助滤剂、表面改性剂和造纸废液的絮凝剂。
Chitosan is applied extensively as flocculation agent of wastewater, reinforcing agent, retention aid, surface modification agent, additive in beating process in papermaking industry.
壳聚糖及其衍生物在造纸工业中可作为纸张增强剂、助留助滤剂、表面处理剂、打浆助剂和造纸废水絮凝剂等。
In these dosages, water-retaining agent can accelerate the emergence and growth of plants, and can play a beneficial role in water retention.
在该用量下可以促进植物提前出苗和促进植物生长，起到较好的保水作用。
In these dosages, water-retaining agent can accelerate the emergence and growth of plants, and can play a beneficial role in water retention.
在该用量下可以促进植物提前出苗和促进植物生长，起到较好的保水作用。
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