查询词典 caking

The present invention adopts the technical proposal of adopting ZSM-5 mesoporous molecular sieve raw powder with a silicon-aluminum mol ratio SiO2Al2O3 of 20 to 1000 and a weight percentage of 20 to 100 percent as well as at least one caking agent selected from SiO2, clay and Al2O3 to extrude, tablet or spray into shape; then treating for 1 to 8 hours by 0.1 to 3 mol/l of at least one ammonium liquor from ammonium nitrate, ammonium chloride or ammonium sulphate or 0.1 to 8.5 mol/l of at least one acid liquor from muriatic acid, nitric acid, vitriol or acetic acid under a temperature of 20 to 90 DEG C; then using steam to treat for 2 to 15 hours under the temperature condition of 400 to 700 DEG C; using a liquor of 0.1 to 3mol/l selected from at least one of oxalic acid, citric acid or maleic acid under a temperature condition of 20 to 90 DEG C to dip for 2 to 5 hours to obtain the modified molecular sieve catalyst, thus better solving the problems.

本发明通过采用硅铝比SiO2/Al2O3为20～1000重量百分比计20～100％的ZSM-5介孔分子筛原粉与余量的选自SiO2、粘土或Al2O3中至少一种粘结剂挤条、压片或喷球成型；再经过0.1～3摩尔/升选自硝酸铵、氯化铵或硫酸铵中的至少一种铵溶液或0.1～8.5摩尔/升选自盐酸、硝酸、硫酸或乙酸中的至少一种酸溶液在温度20～90℃下处理1～8小时；然后在温度为400～700℃条件下水蒸汽处理2～15小时；再用0.1～3摩尔/升选自草酸、柠檬酸或马来酸中至少一种在温度为20～90℃条件下浸渍2～5小时得所需改性分子筛催化剂的技术方案较好地解决了该问题，可用于甲醇转化制丙烯的工业生产中。

Ammonium nitrate is a kind of polymorphous substance which is subjected to caking due to environmental factors.

硝酸铵是一种成本低廉、来源广泛、低爆轰性物质。

Mambo Pompon water is not the oil is not greasy, non-caking, good flushing, with beautiful hair roots support force, and create a sense of fluffy hair, flat hair, collapse could solve visual problems; a special form solution can be uniform increase in hair texture and plastic type force lasting effect, using a few hours later, as long as with the pulp gently rub loose hair root, hair still maintain a sense of abundance.

曼波蓬蓬水不油不腻、不结块、好冲洗，具有优美发根支撑力，创造蓬松发感，可彻底解决头发扁塌视觉问题；特殊的造型液可均匀的增加头发质地与塑型力效果持久，使用数小时后，只要用指腹轻轻搓松发根，依旧维持丰盈的发感。

The result showed that different carriers were different in their effects on such quality indexes as CV, classification due to vibration, anti-caking property, dampproof property and the storage stability of I~- and Fe~(2+).

试验结果表明：不同载体对微量元素预混料的混合均匀度、振动分级、抗结块、抗防潮以及I-和Fe2 +的贮藏稳定性等指标的影响均存在差异。

The mathematic relationship between coking coal's characters and coke reactivity index and coke strength after reaction was studied.Main effect factors were analyzed by dynamics model formed by metaplast and mesophase.Taking metamorphic degree of coal, coal maceral, caking property, ash and the content of K_2O and CaO as independent variable, forecasting model was set up by the coking tests with 25 kinds of coals used in the industries.It concludes that exinite in coal makes CRI increase and CSR...

以研究炼焦煤性质与焦炭反应性、反应后强度之间的数学关系为目的，通过胶质体和中间相形成动力学解析导出模型的主要影响因子，以煤的变质程度、煤岩组成、粘结性、灰分及K2O和CaO含量等因素为自变量，由25种工业用煤的炼焦试验，建立出预测模型，并得出壳质组使反应性增大及反应后强度降低；K2O催化作用强于CaO，且两者的催化作用均随煤的变质程度不同而不同等重要结论。

Flash pyrolysis and agglomeration of slightly caking and noncaking coals were studied.

对弱粘煤和不粘煤的快速加氢热解及在快速热解情况下发生的团聚现象进行了研究。

Coal they produced is good quality and be noncaking or slightly caking coal. It possessed low S, P and ash content, but have high calorific value. From beginning in 1987, their coal export into international markets, among which,"JING HONG COAL" be exported to Japan, Malasia, etal.

所产煤炭质量优良，属不粘结和弱粘结煤，具有低硫、低磷、低灰、发热量高的特性，是良好的工业和民用煤，从1987年开始进入国际市场，特产&晶洪煤&远销日本、马来西亚等国家和地区，出口煤获质量免检信誉。

To reduce the cost of coal blending ,new coal blending project was optimized based on the petrographic analysis of each coal and their caking properties.

通过在首钢迁安煤化工有限公司开展炼焦配煤方案的优化和调整工作，先后进行了工业炉孔试验和工业试生产。

In this paper,mechanism and influential factors of sodium silicofluoride caking were analyzed in detail.

随着时间的推移，这些晶体之间形成晶桥，使氟硅酸钠粘结在一起，逐渐形成团块

I wish you an early farewell to the pain of caking!

祝你早日告别结块的痛苦！

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。