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1.
《化工科技市场》2006,29(2):68-68
该系列产品掺入水泥混凝土中,在水中4 s凝结,40 s固化带水带压堵死水,不易起颗粒,高强粘结,做成圆球放入水中浸泡二年,硬如钢,打开里面非常干燥,在水中越泡越硬,防水性能越好。耐酸碱,放入高温1 200℃左右炉子烧两天,然后突然放入水中不开裂,加水可调慢成任意时间。  相似文献   

2.
《化工科技市场》2006,29(7):67-67
该系列产品掺入水泥混凝土中,在水中4s凝结,40s固化带水带压堵死水,不易起颗粒,高强粘结,做成圆球放入水中浸泡二年,硬如钢,打开里面非常干燥,在水中越泡越硬,防水性能越好,耐酸碱,放入高温1200℃左右炉子烧两天,然后突然放入水中不开裂,加水可调慢至任意时间。主要技术指标透水压力比达500%,世界领先水平,无毒无害无燃无爆,掺入混凝土中占水泥用量0.5%~1%,10~25元/m^2.  相似文献   

3.
《化工科技市场》2006,29(6):67-67
设备1万余元,年产1千t,年利税千万元世界高性能无机无碱无氯防水抗裂堵漏王代表世界防水抗裂堵漏材料前沿领先方向国家科技部向全国发文重点推广该系列产品掺入水泥混凝土中,在水中4 s凝结,40 s固化带水带压堵死水,不易起颗粒,高强粘结,做成圆球放入水中浸泡二年,硬如钢,打开里面非常干燥,在水中越泡越硬,防水性能越好,耐酸碱,防入高温1 200℃左右炉子烧两天,  相似文献   

4.
该系列产品掺入水泥混凝土中,在水中4 s凝结,40 8固化带水带压堵死水,不易起颗粒,高强粘结,做成圆球放入水中浸泡2年,硬如钢,打开里面非常干燥,在水中越泡越硬,防水性能越好,耐酸碱,加水可调慢至任意时间.经国家水泥混凝土制品质检中心、国家建筑工程质量检测中心法定检验,各项指标均符合中华人民共和国JCA74-1999标准,主要技术指标透水压力比达500%,世界领先水平,无毒无害无燃无爆,掺入混凝土中占水泥质量的0/5%~1%,10~25元/m3,10 cm厚屋面现浇混凝土需该产品2~3元/m2.  相似文献   

5.
《化工科技市场》2007,30(3):65-65
该系列产品掺入水泥混凝土中,在水中4s凝结,40s固化带水带压堵死水,不易起颗粒,高强粘结,做成圆球放入水中浸泡二年,硬如钢,打开里面非常干燥,在水中越泡越硬,防水性能越好,耐酸碱,放人高温1200℃左右炉子烧两天,然后突然放入水中不开裂,加水可调慢至任意时间。主要技术指标透水压力比达500%,世界领先水平,无毒无害无燃无爆,掺人混凝土中占水泥用量0.5%~1%,10~25元/m^3,10cm厚屋面现浇混凝土需该产品2—3形/m^3低于国际国内200%,无Cl^-、Na^+、K^+,寿命与水泥同步,广泛用于屋面、内外墙、卫生间、水池、游泳池、水塔、地下室、地下工程、涵洞、人防、水库、大坝、水渠、公路、机场、跑道等各类工程防水抗裂防潮堵漏及灌浆。  相似文献   

6.
我国无氯钾肥生产现状与市场需求   总被引:2,自引:0,他引:2  
无氯钾肥是不含氯的钾肥,忌氯作物需要施用无氯钾肥.我国目前生产的无氯钾肥主要有硫酸钾、硝酸钾、磷酸二氢钾、偏磷酸钾、硫酸钾镁、窑灰钾肥、硅钾肥,年总生产不足50万t K2O.随着农产品结构调整与高效农业发展,无氯钾肥市场需求潜力巨大,年需求量至少在100万t K2O以上.  相似文献   

7.
高性能混凝土是由42.5以上低碱普硅水泥、优质骨料和外掺料及高性能混凝土减水剂等材料配制而成的高耐久性混凝土,其中高性能减水剂是配制高性能混凝土的关键材料之一。  相似文献   

8.
电感耦合等离子体质谱法同时测定燕窝中14种元素含量   总被引:1,自引:0,他引:1  
建立了微波消解-电感耦合等离子体质谱仪(ICP-MS)同时测定燕窝中14种元素的分析方法。采用硝酸-过氧化氢体系消解样品,电感耦合等离子体质谱仪(ICP-MS)测定燕窝中Cu、Mn、Cr、As、Cd、Ba、Pb、K、Ca、Na、Mg、Fe、Al和Zn等14种元素。经标准物质和加标回收率的验证,检测的结果与标准值基本相符,回收率为86.3%~102%。  相似文献   

9.
糌粑中营养成分的测定   总被引:1,自引:0,他引:1  
通过对糌粑营养成分进行测定,结果表明:糌粑中营养成分比较丰富,含有粗蛋白质10.23%,粗脂肪3.99%,粗纤维素为1.20%,总糖为6.88%;含有除色氨酸以外的人体所需的所有氨基酸,其必需氨基酸含量为4.673 8 mg/kg,总量为20.251 4 mg/kg;含有丰富的人体生命活动的矿物质元素,其中K、Mg、Ca、Na元素含量较为丰富,同时重金属Cd、Cr的含量按照食品重金属含量的相关标准严重超标。  相似文献   

10.
固体碱催化制备生物柴油的研究   总被引:1,自引:0,他引:1  
以固体碱K2CO3/Al2O3为催化剂,对菜籽油和甲醇的酯交换反应进行了研究.实验结果表明该反应的最佳工艺条件为:反应温度50℃、催化剂用量4%、醇油摩尔比15:1和反应时间3h.在此条件下进行反应,生物柴油产率为98.62%.  相似文献   

11.
In recent years.China's public finance put social construction high on the agenda and attaches more importance on livelihood insurance and improvement.The 2003-2007 public financial expenditure reflects a fact that the government isputting more emphasis on livelihood andissues concerning the people.  相似文献   

12.
"Crucial for economic growth.energy utilization has its role in all economic sectors and every aspect of people's daily life.Now we are in dire need of a new profession,namely energy manager.We not only need to have passion and responsibility,but also a scientific approach to conserve energy and cut emissions.APpropriate legislation should be in place.and a special profession should be introduced to ensure the implementation of these laws and regulations."  相似文献   

13.
According to Ma Kai's economic planning report submitted to the NPC session on March 5th,(Ma Kai is the Minister in charge of the National Development and Reform Commission),the government has listed the slowdown in trade surplus growth and the steady expansion of external investment as major tasks for 2008.  相似文献   

14.
A bout fifty years ago. a baby's cry broke the sky of quietness, in a small and beautiful town of Hunan province, which surroundcd by green hills and clear water. Though his .birth brought his family great happiness and hope just as any new life, nobody knew that the little boy would get great achievement when he grow up. even start his business oversea, and earn international honor. Let's share with you the entrepreneur Ouyang Riping's story, which may insights thcsc people who want to succeed and complete oneself in favorite condition or adversity rather leave things to so-called fate.  相似文献   

15.
"In recent years, we've found increasing interest from Chinese investors in the Belarus economy. Please let China know, Belarus is always ready to be a true friend to China. We have built a fort in Europe for China," the President of Belarus, Alexander Lukashenko told Zhou Xiaochuan, President of the Bank of China, during his visit to the capital of Minsk, on January 8th, he expressed his high praise and firm confidence in the development of Sino-Belarusian relations.  相似文献   

16.
Similar to what the Christmas Day means for the westerners,the Spring Festival is the most important celebration for Chinese people.This big event according to Chinese traditional lunar calendar relaxes and pleases the whole country as the happiest gathering time of the year.National-wide crusade for going back home,too-difficult-to-get train tickets,generous family-going-out shopping,Miaohui laundering,New Year Eve reunion dinner,visiting friends and relatives,watching annual TV gala......each piece of clue reminds us of the smell of Chinese Spring Festival.  相似文献   

17.
FDI(Foreign Direct Investment),a component of a country's national financlal accounts,is investment of foreign assets into domestic structures,equipment,and organizations.It does not include foreign investment into the stock markets,concession and subcontract.FDI iS thought to be more useful to a country than investments in the equity of its companies because equity investments are potentially "hot money"which can leave at the first sign of trouble,whereas FDI is durable and generally useful whether things go well or badly.  相似文献   

18.
Holding 88 percent of train media resources across China, based on "Time Cube", on the 2008 Intermedia Recommendation and Introduction Meeting on December 19, 2007, HTC announced its high-profile strategy of tour marketing and tapping the immeasurable potentials on the train. Meanwhile, HTC officially launched its brand new product Olympic Train on the meeting, providing a fabulous platform for all the brands that are prepared to do a smart marketing on the occasion of 2008 Olympic Games.  相似文献   

19.
In the end of 2007, Air China Limited (hereinafter "Air China") and Shanghai Airlines, formally joined Star Alliance at a ceremony held in the new Terminal Three at Beijing Capital International Airport. With the addition of the two Chinese airlines, Star Alliance now has 19 member carriers operating 17,000 daily flights to 897 destinations in 160 countries.  相似文献   

20.
The overall strategic relationship between U.K. and China is "better than ever", China- Britain relations have maintained good momentum, with increased high-level exchanges and the reinforcement of strategic mutual trust, with more room for growth in the future.  相似文献   

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