Sodalites were hydrothermally synthesized from industrial raw material and characterized by X-ray powder diffraction.
以工业原料采用水热法在不同硅铝比(投料比)下合成了方钠石,利用XRD对产物进行了表征,讨论了碱度(H_2O/Na_2O、Na_2O/SiO_2)、晶化温度、晶化时间对沸石结晶的影响,通过实验研究得到了在不同硅铝比(投料比)下方钠石的结晶变化规律,并优化出最佳合成工艺条件;另外,对合成的方钠石进行了Li~+、K~+离子交换,研究了其吸水性能。
But the utilization efficiency of taking straw as resources and industrial raw materials were very low.
9%,秸秆资源化和工业原料化利用效率低。
The research and development were carried out,first in the world,with only industrial raw materials,and for more than 20 years we finally succeeded in obtaining three catalysts with excellent performance and six matching techniques.
我们在国内外首先全部采用工业原料进行研究和开发,经过20多年的艰苦努力,研究开发成功3个性能优良的催化剂和6部分配套工艺技术,申请了4项国家发明专利,形成中国科学院福建物质结构研究所具有全套自主创新知识产权的新工艺、新技术。
According to the current situation of the Jilin Forest Industry Group,this paper discussed industrial material forest construction of the Jilin Forest Industry Group based on the necessity,feasibiity and several other issues.
根据吉林森工集团的实际情况,从工业原料林建设的必要性、可行性及工业原料林建设应注意的几个问题阐明了关于吉林森工集团工业原料林建设的意见。
Development of industrial material forest has become an important pathway for protecting forest resource and solving wood supply-demand contradiction.
发展工业原料林是保护森林资源,解决木材供需矛盾的重要途径,对于促进林业的可持续发展和社会主义新农村建设具有重要的现实意义。
Solution of ferric nitrate was obtained from industrial iron based on the following equation Fe+4HNO_3→Fe(NO_3)_3+NO+H_2O and 2NO+O_2→2NO_2.
1 实验部分将一定量的工业原料铁溶解于浓硝酸溶液中,然后加入计量的Cu(NO3)2·3H2O,用无离子水稀释,得到制备催化剂用的金属溶液。
The construction of industrial raw material forest project is booming.
工业原料林项目建设正如火如荼,基地规模急剧扩张弊端凸显。
During the construction of industrial raw material forest bases in the southern collective forest area,there are many risk factors such as natural disasters,macroscopical policies,woodland resources,forest management,financing,relationships between communities,etc.
南方集体林区工业原料林基地建设过程中面临着自然、宏观政策、林地资源、经营管理、融资、社区关系等多方面的风险因素。
The essence of the interest rate and the basic ways of selecting it were discussed during the economic effect evaluation of the industrial raw material forest.
分析了工业原料林经济效果评价中利率的实质以及利率选取的基本思路,提出在市场经济条件下,作为生产要素之一的资金的使用成本的利率应当以市场利率为基础,并考虑国家对林业的产业政策、宏观经济形势和当前的利率水平、运作费用、林业风险及通货膨胀因素。
Development and prospects of polyester and its raw material industry in China;
中国聚酯及其原料工业的发展与展望
Yee Lee Industrial Chemical Ltd.
义利工业原料有限公司
Textual Research into the Relationship of Words on Handicraft Raw Materials in The Artificers Record;
《周礼·考工记》手工业原材料词语关系
Considerations for Establishing Industrial Material Forest Base;
发展工业原料林基地,促进林产工业可持续发展
animal by-products [as raw material for pharmaceutical industry]
牲畜副产品[供制药工业原料
Coal, oil and mineral are the raw material of industry.
煤、石油和矿产品都是工业原料。
The vast rural areas provides raw materials and market to industry.
广大农村为工业提供了原料和市场。
Coal, oil and mineral be the raw material of industry
煤、 石油和矿产品都是工业原料
Coal, oil and mineral is the raw material of industry.
煤、 石油和矿产品都是工业原料。
Coal, oil and mineral are the raw materials of industry
煤、石油和矿产品都是工业原料
Coal, oil and minerals are the raw materials of industry.
煤、 石油和矿产品都是工业原料.
Raw materials are the natural substances from which industrial products are made.
原材料指用以生产工业品的天然物质。
Study on Optimum Cultivation Patterns of Eucalyptus Grandis×urophylla for Industrial Raw Material Forest;
巨尾桉工业原料林优化栽培模式研究
The Study of Tree Species Selection for the Fast Growing Industrial Material Forestry in South West Zhejiang;
浙西南速生工业原料林树种选择研究
Logging and utility of industrial plantation based on cleaner production;
基于清洁生产的工业原料林采伐利用
Risk Analysis and Precautions during the Construction of Industrial Raw Material Forest Project;
工业原料林项目建设风险分析及防范
Main Problems in Development of Eucalyptus Plantation for Industry Raw Material;
发展桉树工业原料林面临的主要问题
Source of Timber-based Processing Enterprise: Taxation Effect;
基于木材原料加工企业税收效应研究
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