Results 41 to 50 of about 1,008,407 (162)

家用及公共給水合理用水量範圍之研究

open access: yes, 2014
本研究之目的旨在了解國內家用及公共給水之合理用水量範圍,因此蒐集台灣省自來水公司及台北自來水事業處之公共給水相關資料,以自來水量為基本資料進行分析每人每日合理之用水量,並參考國內外其它相關資料,藉以訂定全合灣不分區之每人每日合理用水量範圍。為推求每人每日用水量之自然成長趨勢,本研究引用人囗成長模式(S curve),用以推估每人每日自然成長用水量公式,藉以訂定每人每日合理用水量之上限值,並參考相關資料訂定每人每日合理之基本用水量作為下限值,再配合抄配率之分析,推求配水量及出水量 ...
Shiu, Shiang-Kuen; Chen, Hung-Kuai; Chang, Gwo-Chiang; Yu, Gwo-Hsing   +1 more
core   +1 more source

Superstrong and Tough Biomimetic Lignin‐Based Hydrogel Enabled by Self‐Diffusion Driven Strategy for Self‐Powered Human Dynamic Healthcare Monitoring

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Biomass‐based hydrogels are widely regarded as ideal substrates for self‐powered wearable sensors. However, the practical applications of hydrogels are commonly limited by their inherent low strength and toughness, which restrict their capacity to withstand repeated stretching, bending and other mechanical loads arising from human motion in ...
Boyu Du   +9 more
wiley   +1 more source

一种水系电解液及水系金属离子电池

open access: yes, 2017
本发明提供了一种水系电解液,包括:水和无机盐;所述无机盐包括双三氟甲基磺酰亚胺锂。本发明采用了特定的无机盐双三氟甲基磺酰亚胺锂,可以有效提高所构成的水系金属离子电池的库伦效率。本发明通过在水和无机盐构成的水系电解质中增加醚类化合物,尤其是特定的醚类化合物三乙二醇二甲醚或四乙二醇二甲醚,可以提高水系金属离子电池的工作电压,获得较高的电导率,最终获得的水系电解液具有较高的库伦效率和容量保持率。实验结果表明,将本发明提供的水系电解液制成水系金属离子电池,1C下进行充放电,循环200次后 ...
张军, 陈亮, 刘兆平
core  

脂肪酶Lipozyme TL IM水解金枪鱼油工艺优化 及其脂质分析Porcess optimization of lipase Lipozyme TL IM hydrolysis of tuna oil and its lipid analysis

open access: yesZhongguo youzhi
旨在为Lipozyme TL IM在鱼油脂质改性及相关功能性产品的研发和应用提供参考,以金枪鱼油为原料,采用固定化脂肪酶Lipozyme TL IM对其进行水解,并分离改性水解甘油酯。采用单因素试验研究了pH、水油比(质量比)、水解温度和水解时间对金枪鱼油水解度的影响,确定了适宜的水解工艺参数,并分析了不同水解度下(20%~50%)改性水解甘油酯的脂肪酸组成、结构、热稳定性和氧化稳定性。结果表明:Lipozyme TL IM水解金枪鱼油的适宜工艺参数为pH 6.0、水油比 3∶ 1、水解温度40 ...
罗婷予1,禤俊勇1,金可涵1,王文天1,招志颖1,黄梦婷1,夏秋瑜1,2,3,刘书成1,2,3 LUO Tingyu1, XUAN Junyong1, JIN Kehan1, WANG Wentian1, ZHAO Zhiying1, HUANG Mengting1, XIA Qiuyu1,2,3, LIU Shucheng1,2,3
doaj   +1 more source

Sulfur Vacancy Modulation‐Induced Electronic Rearrangement in S‐Scheme BaTiO3@ZnIn2S4 Heterojunctions: Toward Synergistic Piezo‐Photocatalytic H2O2 Evolution

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT High‐yield photocatalytic H2O2 production in sacrificial agent‐free pure water constitutes a critical bottleneck requiring urgent advances in energy catalysis. Although ZnIn2S4 (ZIS) exhibits favourable visible light absorption, it is plagued by severe bulk charge carrier recombination and scarce accessible surface‐active sites.
Sheng Liu   +7 more
wiley   +1 more source

Students' Construction, Evaluation, and Revision of Scientific Models Through Multimodal Representations

open access: yesJournal of Research in Science Teaching, Volume 63, Issue 8, Page 771-799, October 2026.
ABSTRACT Scientific modeling is the process by which students negotiate and peer review scientific models. This practice involves applying a set of criteria to evaluate the accuracy and validity of those models. However, previous studies have not adequately considered the role of different modes in facilitating such evaluation and revision.
Kason Ka Ching Cheung, Lan Yang
wiley   +1 more source

一种光电解池分解水产氢装置

open access: yes, 2011
本发明涉及一种新型光电解池结构,具体的说是在低于水的理论分解电压下,借助光的激发作用,在碱性溶液中将水分解为氢气和氧气的一种装置。本发明在传统碱性水电解池的基础上加以改进,内部采用膜电极结构,有效保证了电极和隔膜之间的零间距,提高了电解效率,降低了能耗,且该装置具有良好的稳定性 ...
洪有陆   +4 more
core  

Can Green Energy Finance and Eco‐Friendly Taxes Cap Global Warming to 2 Degrees and 1.5 Degrees Celsius Above Pre‐Industrial Levels? Uncovering the Synergistic Power of Rule of Law

open access: yesWorld Affairs, Volume 189, Issue 4, Winter 2026.
ABSTRACT Anchored on the sustainable development goals (SDGs) and the Paris Agreement, which seek to limit the global average temperature to well below 2°C above pre‐industrial levels and pursue efforts to limit the temperature to 1.5°C, this study investigates how green energy finance and environmental taxes affect environmental quality, with an ...
Mohammed Musah   +4 more
wiley   +1 more source

气体电极的压滤机式盐水溶液电解槽

open access: yes, 1993
本发明涉及盐类水溶液的电解,具体地说就是提供了一种用于食盐水溶液制取氯酸盐,氯酸盐水溶液制取高氯酸盐,食盐水溶液制取氯气与烧碱等电解过程的电解槽,其特点是使用了以氧气或空气作退极化剂的气体扩散型阴极,并采用了细孔层分隔气液室及间隙片的硬支撑技术,从而盐类水溶液的电解能耗大幅度降低,并且电极的制备技术简单,电解过程易于控制 ...
衣宝廉
core  

二氧环胺类Zn(Ⅱ)配合物模拟碳酸酐水解酶CA的研究

open access: yes四川大学学报. 自然科学版, 2000
研究了二氧环胺类Zn(Ⅱ )配合物对PNPP水解的影响 ,用动力学方法解析了PNPP水解的二级速率常数及二氧环胺类Zn(Ⅱ )配合物中配位水的解离常数Ka,结果表明 ,该配合物对PNPP水解反应有显著的催化作用 ,并提出了反应催化的机理 ,说明了该类配合物是一个较好的碳酸酐水解酶CA的模拟物 .
程四清, 曾宪诚, 黄忠, 余孝其
doaj  

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