Results 41 to 50 of about 795,230 (184)

水解(酸化)反应器在工程应用中的研究与展望

open access: yesGongye shui chuli, 2005
在工业废水处理中,作为预处理单元的水解(酸化)反应器,不但降低了废水的CODCr,而且提高了废水的可生化性。作者论述了水解(酸化)反应器的特点及原理;介绍了水解(酸化)反应器的类型及其在工程应用中的效果;讨论了影响水解(酸化)反应器运行的主要因素及其设计要点;展望了水解(酸化)反应器的应用前景及研究领域。
程凯英, 黄石峰, 邓耀杰
doaj  

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

Advances in BiOCl‐Based Photocatalysts: From Synthesis, Structural Tailoring to Solar Energy Conversion

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Semiconductor photocatalysis represents a pivotal frontier in the quest for sustainable energy and environmental remediation. Among the diverse catalytic materials, Bismuth Oxychloride (BiOCl) has emerged as a particularly promising candidate due to its unique layered structure, featuring [Bi2O2]2+ layers intertwined with halogen ions, which ...
Liu Han   +5 more
wiley   +1 more source

判断大豆异黄酮糖苷是否水解或水解程度的方法

open access: yes, 2009
本发明涉及了一种判断大豆异黄酮糖苷是否水解或水解程度的方法,针对目前判断大豆异黄酮糖苷是否水解或水解程度方法比较繁琐的缺点,本发明公开了一种判断大豆异黄酮糖苷是否水解或水解程度的方法,通过商品豆粕经乙醇提取、提取液抽滤除杂质、减压蒸馏浓缩至无乙醇得水相、以水相为底物进行水解、用乙酸乙酯从水解液中萃取大豆异黄酮苷元、萃取液减压浓缩、浓缩相进行薄层层析、在紫外灯下观察层析结果判断大豆异黄酮糖苷是否水解或水解的程度,本发明方法具有快速 ...
苗慧, 赵海, 戚天胜
core  

聚马来酸用于磷系配方

open access: yesGongye shui chuli, 1982
由马来酸酐(顺丁烯二酸酐)聚合、再水解而得的低分子量聚马来酸(简称PMA)是一种阴离子聚电解质[1],它主要是作为阻垢剂用于循环水化学处理的。因为水解不可能非常彻底,聚合物中会保留极少量未水解的马来酸酐,因而它又名水解聚马来酸酐。
鲍其鼐
doaj  

Ultrathin MnO2‐PEG‐PD‐L1 Nanosheets Enable Tumor Microenvironment Modulation and NIR‐II Photothermal Immunotherapy for Durable Control of Lung Cancer and Postoperative Recurrence

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Lung cancer is one of the most common and deadly malignancies worldwide. Although immune checkpoint inhibitors, including PD‐1/PD‐L1 blockers, have benefited a subset of patients, response rates remain limited, and recurrence is frequent because of the immunosuppressive tumor microenvironment (TME), characterized by hypoxia and dysregulated ...
Yi Ma   +6 more
wiley   +1 more source

U型海岸滲含水層水位變化之研究

open access: yes, 2015
濱海水層的水位受到潮汐變動之影響,多年來,一直是地下水領域研究重點之一,特別是針對水層幾何形狀效應、多層滲漏水層,及水層異向性等問題。本研究考慮具異向性的海岸滲漏含水層系統,其上層為非侷限含水層,下層為侷限含水層,中間夾著滲漏層。水層的東西兩側是感潮河川,水層的南側海岸緊鄰海洋,我們針對這種三側受潮汐影響的U型滲漏含水層,建立其地下水流的數學模式,並推導其水位變動的解析解。若假設水層為均質、等向、未滲漏系統,則前人研究所導得的許多解,皆可視為本解析解的特例。另外 ...
黃富國; 莊睦雄; 葉弘德; 王淑娟   +1 more
core  

白龙江上游5种典型灌木林枯落物蓄积量及持水特性

open access: yesShuitu Baochi Xuebao, 2016
采用野外实地观测与室内浸水法,对白龙江上游5种典型灌丛林(荚蒾、甘肃柳、中华柳、箭竹、绣线菊)林地枯落物的蓄积量、持水量、持水率和吸水速率进行了研究。结果表明:5种典型灌丛林林地枯落物蓄积量大小依次为箭竹林>甘肃柳林>荚蒾林>中华柳林>绣线菊林。5种灌丛类型枯落物半分解层的持水量均高于未分解层,中华柳未分解层持水量最高,箭竹半分解层持水量最高,绣线菊未分解层和半分解层持水量都是最小,整个枯落层最大持水量大小为中华柳>箭竹>荚蒾>甘肃柳>绣线菊 ...
齐 瑞   +6 more
doaj  

印染废水水解酸化过程中的问题诊断及解决方案

open access: yesGongye shui chuli, 2022
针对某印染废水处理厂水解酸化段运行异常的问题,依托水解酸化序批式反应器(SBR)开展问题诊断及解决方案研究。通过历时取样实验确认了水解酸化过程中挥发性脂肪酸(VFAs)不升反降和有机氮氨化率偏低的问题;通过控制低pH(pH=5)运行实验清除消耗VFAs的微生物,实现VFAs累积;通过非控制pH运行实验实现VFAs的累积和有机氮氨化率的提高;通过历时取样实验确定水解酸化的最佳反应时间为10 h。长期运行实验显示,在平均进水COD为1 085 mg/L、氨氮为9.5 mg/L、VFAs为43.7 mg ...
古航坤   +4 more
doaj  

Pre‐Established Zincophilic Na2SiO3 Decorated Array‐Like Channels to Regulate the Zn2+ Flux and Interfacial Corrosion for Dendrite‐Free Zinc Anode

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Aqueous zinc‐ion batteries (AZIBs) have attracted increasing attention in energy storage owing to their high energy density, low redox potential, and cost‐effectiveness. Nevertheless, uncontrolled dendrite accumulation, gas generation, and severe side‐reaction problems hinder the cycling lifespan, which prevents their commercial applications ...
Xiangzhong Kong   +8 more
wiley   +1 more source

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