膨胀剂

Then, through the expansion ratio and strength experiments of cement mortar, which early expansive admixture and laterexpansive admixture mix each other by different compound proportion, and according the analysis of results, reasonable compound proportions are pick out as the double expansive sources admixture that are fit for temperature shrinkage compensating of hydraulic mass concrete.

通过复掺实验，对比分析各种比例之间的膨胀特性和砂浆强度，选出适合补偿水工大体积混凝土温度收缩的比例，作为本次研究的双膨胀源膨胀剂。

Then, through the expansion ratio and strength experiments of cement mortar, which early expansive admixture and later expansive admixture mix each other by different compound proportion, and according the analysis of results, reasonable compound proportions are pick out as the double expansive sources admixture that are fit for temperature shrinkage compensating of hydraulic mass concrete.

通过复掺实验，对比分析各种比例之间的膨胀特性和砂浆强度，选出适合补偿水工大体积混凝土温度收缩的比例，作为本次研究的双膨胀源膨胀剂。

To synthesize the development direction of civil expansion admixture field presently and refer to the performance of past,utilizing the reciprocal action and suitable combination of three expansion fountain namely CaO,AFt and MgO to get better expansivity,to make expansion curve more reasonable.

综合目前国内膨胀剂领域的发展方向和借鉴以往研究成果，采用CaO、钙矾石、MgO三个膨胀源的相互作用，三者膨胀适当组合，取长补短，以获得更适宜的膨胀量和膨胀发挥，使膨胀曲线更趋合理。

Environmentally-friendly toilet, police box, has superplasticizer admixtures, early strength agent, antifreeze, mortar Wang, expansion agent, pumping a variety of products, etc..

环保厕所，岗亭，外加剂有减水剂，早强剂，防冻剂，沙浆王，膨胀剂，泵送剂等各种产品。

Capable of producing aluminate, sulphoaluminate, admixture three series over 10 varieties, main products are cement, PAC, low alkalinity aluminum sulfate cement, hard-Express expansion sulphoaluminate Cement, double-quick cement, concrete expansion agent, quick-setting agent, efficient sealing agent, aluminum powder and calcium, such as expansion of the clinker.

能生产铝酸盐，硫铝酸盐，外加剂三大系列十多个品种，主导产品有铝酸盐水泥、聚合氯化铝，低碱度铝硫酸盐水泥，特快硬微膨胀硫铝酸盐水泥，双快水泥，混凝土膨胀剂，速凝剂，高效堵漏剂，铝酸钙粉和膨胀熟料等。

A reparing material for reparing the coke oven by spraying the semi-dried it is prepared from the raw Al-Si material chosen from mullite, high-Al alumine, etc.

焦炉修补用半干法喷补料，其组分及组分重量百分比为：铝硅质原料55～78％、结合剂10～25％、烧结剂和可塑剂3～5％、膨胀剂3～7％、Al 2 O 3 微粉或/和SiO 2 微粉5～10％；外加剂加入量为总量的0.1～1.0％。

China's building materials company to introduce Institute of Science and Technology's patented technology, build a sound modern new building materials, additives series production line, mass production is now HF, AEA concrete expansion agent, high crack resistance waterproofing agent, Saho series admixture brands.

公司引进中国建筑材料科学研究院的专利技术，建有完善的现代化新型建材、外加剂系列产品生产线，现已批量生产HF、AEA混凝土膨胀剂、高抗裂防水剂，Saho系列外加剂等品牌。

Production and sales companies are the main FDN series naphthalene superplasticizer, water reducer Sulphamate series, aliphatic superplasticizer, various models of efficient retarding superplasticizer, pumping agent, selling all types of expansion agent, retarder, calcium lignosulfonate, wood sodium, sodium, such as glucose.

公司现主要生产销售FDN系列萘系高效减水剂、氨基磺酸盐系列减水剂、脂肪族系高效减水剂、各种型号的高效缓凝减水剂、泵送剂、销售各类膨胀剂、缓凝剂、木钙、木钠、葡萄糖酸钠等。

The article elaborates use of expansion admixtures in waterproof concrete in all aspects, i.

从膨胀剂的选择应用，以及防水混凝土设计、施工、养护和维护等诸多方面对膨胀剂在防水混凝土中的应用进行了阐述。

Being from the technique current development level and the usage of it, this paper systemically disuses quite a number of concernments of the technique, for which count much of make MgO, MgO cement and concrete, the thermal and mechanical parameter of MgO concrete, the soundness of the Micro-expansion MgO concrete and the MgO cement construction equipments.

本文从该技术目前的发展水平，从使用MgO微膨胀技术出发，对于该技术关系重大的MgO膨胀剂制备、MgO水泥、MgO混凝土、MgO混凝土热学和力学性能、微膨胀MgO混凝土的安定性问题、以及MgO混凝土施工设备做了系统论述。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。