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渗透型环氧树脂防水涂料的研究与应用 被引量:2
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作者 李忠超 蔡兵华 +1 位作者 孙德文 李波 《中国建筑防水》 2019年第9期21-25,共5页
高渗透环氧材料凭借渗透能力好、粘结强度优、力学强度高等优点,在建筑防水工程中应用越来越广。采用巯基聚合物固化剂及改性脂环胺固化剂协同改性环氧树脂涂料,得到渗透性好、表实干时间短、冬季可施工的渗透型环氧树脂防水涂料,拉拔... 高渗透环氧材料凭借渗透能力好、粘结强度优、力学强度高等优点,在建筑防水工程中应用越来越广。采用巯基聚合物固化剂及改性脂环胺固化剂协同改性环氧树脂涂料,得到渗透性好、表实干时间短、冬季可施工的渗透型环氧树脂防水涂料,拉拔粘结强度可达4.5MPa,涂层柔韧性好,已在高铁轨道板、地下管廊等工程得到了很好的应用验证。 展开更多
关键词 环氧树脂防水涂料 高渗透 干固时间
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Effect of Fortifying Camel Milk with Sheep Milk on the Processing Properties, Chemical Composition and Acceptability of Cheeses 被引量:1
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作者 Abdl Whap M. A. Derar Ibtisam E. M. El Zubeir 《Journal of Food Science and Engineering》 2016年第4期215-226,共12页
This study investigates the properties of cheeses made from camel milk, sheep milk and their mixtures. Cheeses were made using Camifloc enzyme as a coagulant after addition of calcium chloride. Camel's milk was mixed... This study investigates the properties of cheeses made from camel milk, sheep milk and their mixtures. Cheeses were made using Camifloc enzyme as a coagulant after addition of calcium chloride. Camel's milk was mixed with sheep's milk at the levels of 25%, 50% and 75%. Then, the cheeses were stored for 21 days in the whey at room temperature (37-40 ~C). The study revealed that fortifying camel's milk with sheep's milk improved the processing properties of camel milk for cheese making. The addition of 50% sheep's milk to camel's milk reduced the coagulation time to about 46.15%. The addition of 25%, 50% and 75% sheep's milk to camel's milk revealed yield of 13.76%, 21.33% and 26.2%, respectively. However, the cheese made from pure camel's milk and sheep's milk revealed yield of 10.66% and 23.53%, respectively. There were significant (P 〈 0.001) differences in total solids, protein, fat, ash, acidity and overall acceptability among the cheeses made from different types of milk. The cheeses made from camel's milk after addition of 75% and 50% sheep's milk were the most acceptable compared to other cheeses. Hence sheep's milk could be added to camel's milk for improvement of cheese properties. 展开更多
关键词 CAMELS SHEEP MILK cheese processing composition sensory characteristics Camifloc enzyme.
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Inflation in Non-de Sitter Background with Coherent States
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作者 E.Yusofi M.Mohsenzadeh M.R.Tanhayi 《Communications in Theoretical Physics》 SCIE CAS CSCD 2016年第3期308-314,共7页
We use the excited coherent states built over the initial non-de Sitter modes,to study the modification of spectra of primordial scalar fluctuation.Non-de Sitter modes are actually the asymptotic solution of the infla... We use the excited coherent states built over the initial non-de Sitter modes,to study the modification of spectra of primordial scalar fluctuation.Non-de Sitter modes are actually the asymptotic solution of the inflaton field equation[J.High Energy Phys.09(2014) 020].We build excited coherent states over the non-de Sitter modes and despite the Jack of interactions in the Lagrangian,we find a non-zero one-point function.It is shown that the primordial non-Gaussianity resulting from excited-de Sitter modes depend both of time and background space-time.It is very tiny of order(≤10^-24),at the Planck initial fixed time that confirmed by resent observations for single field inflation but it grows in the present epoch.Moreover,our results at the leading order are similar to what obtained with general initial states and in the dS limit leads to standard results[J.Cosmol.Astropart.Phys.1202(2012) 005].We will show that the non-dS modes and its resulting spectrum are more usable for far past time limit. 展开更多
关键词 INFLATION initial states planck time background space-time
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