1、

When produce dense sodium carbonate with the material of natural alkali, a plenty of alkaline scrap material or alkaline mud which can alkalify the earth, pollute the air and environment is manufactured, using the scrap material by calcine with a large movable kiln is expensive.

在以天然碱为原料生产重质纯碱时,伴生大量碱性废渣(俗称苛化泥),此废渣堆放或坑埋,碱化土壤,污染环境和空气,若用大型回转窑煅烧处理,成本高不经济。

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2、

Control Technology of Drilling Mud Stability in Deep and Thick Alluvium

深厚冲积层钻井泥浆稳定性控制技术

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3、

Study and Application of Sweller of Low Temperature Cement Slurry

一种低温油井水泥膨胀剂的研究和应用

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4、

High alumina cement modified by limestone powders and its heat-resistant property

用碳酸钙微粉改性的高铝水泥及其耐热性能

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5、

The Study on the Modified Alumina Cement

高铝水泥改性研究

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6、

Primary study on high alumina cement phosphate CBC materials

高铝水泥磷酸盐CBC材料的初步研究

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7、

Study on Modified Alumina Cement and its Products

改性高铝水泥及其制品研究

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8、

Preparation Technology of High Strength Composite Made with phenolic Resin and High Alumina Cement

酚醛树脂-高铝水泥高强复合材料配制技术

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9、

Surface Modification of Aluminum Powder The Study on the Modified Alumina Cement

铝粉的表面改性高铝水泥改性研究

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10、

Research of the Application of Alumina Cement and Concrete

高铝水泥及其混凝土的应用研究

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11、

Test method for analysis of high alumina cement

GB/T205-1981高铝水泥化学分析方法

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12、

The Influence of Phosphorus Slag and Alunite on Performances of Oil-Well Cement

掺磷渣和明矾石对油井水泥性能的影响

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13、

Study on strength improvement of cement by the additive roast alunite

用焙烧明矾石提高水泥强度的研究

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14、

A strain of microorganism, which is prolific in the production of xylanase, was isolated from the soil of sugarcane root system, and identified as Bacillus alvei.

利用蔗渣木聚糖为惟一碳源,从甘蔗根部泥土样品中分离得到一株产木聚糖酶活力较高的菌株,经形态、生理及生化鉴定,初步确定为蜂房芽孢杆菌;

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15、

Discovery of a Devonian AMMONOID species from Ejin Banner of Western Inner Mongolia

内蒙古额济纳旗发现的一种泥盆纪菊石

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16、

In this study, the air-cathode microbial fuel cell was inoculated with wastewater and anaerobia activated sludge, stable voltage of 0.24V was obtained after 110h during the starting period.

本文采用空气阴极微生物燃料电池,厌氧活性污泥来接种微生物燃料电池,启动期经过110h获得稳定电压0.24V。

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17、

The study also shows that calcium silicate hydrate gel, analcite and hydrated calcium alumino-silicate are the major hydration products of the cement.

碱磷渣水泥的主要水化产物是水化硅酸钙、方沸石、水化硅铝酸钙。

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18、

Physical properties of the andradite and characteristics of slurry in drilling

钙铁石榴石物性及泥浆特性

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19、

Antitumor Effects of Polypeptides from Arca granosa Linnaeus in vitro and in vivo

海洋泥蚶多肽抗肿瘤作用的实验研究

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20、

Experiment on Seed-rearing of Arca granosa to Make Use of the Seeding Pond of Prawn

利用对虾育苗池进行泥蚶育苗试验报告

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