, 2009 场外硝化–原位反硝化是垃圾填埋场氮管理的新途径.本文利用垃圾柱模拟生物反应器填埋场,研究了硝化渗滤液在填埋场内部的变迁及其对垃圾降解的影响.结果表明,硝化渗滤液回灌促进了填埋场垃圾降解,回灌的总氧化态氮(TON)被完全还原,反硝化为主要作用反应,最大TON负荷为28.6mg(N)kg(TS)-1d-1.当负荷大于11.4mg(N)kg(TS)-1d-1时,垃圾产甲烷受到抑制,抑制作用随负荷的增加而加强.在此过程中,反硝化逐渐代替产甲烷作用成为填埋场内垃圾降解的主要反应,产生气体以氮气为主,而非甲烷 ...
何晓红 +7 more
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[Optimized extraction of active components of <i>Paeonia lactiflora</i> and their antioxidant, anti-inflammatory and pigmentation-reducing effects for skin whitening]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoXu Q +6 more
europepmc +1 more source
, 2016 富含氧化钙和氧化镁的废钢渣有望成为低成本硫和氮氧化物的碱性吸收剂而用于废气的净化。本文测试和分析了首钢转炉钢渣的成分,将其制成钢渣浆料用于焦炉烟气的联合脱硫脱硝;设计和制作了鼓泡反应装置;研究了湿法钢渣浆料脱除NO和SO_2的工艺和机理,并采用HSC Chemistry 6.0软件对相关反应做了热力学分析。结果表明,钢渣中碱性物质具有脱硫和脱硝作用;此时在反应器内的气-液-固三相体系中发生的化学脱除反应,大部分为自发放热反应;在303.15 K时,固含量8 ...
李会泉 +5 more
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[Magnetic one-step purification-high performance liquid chromatography-triple quadrupole/composite linear ion trap mass spectrometry for the determination of 54 veterinary drug residues in carp]. [PDF]
Se PuWen YP +6 more
europepmc +1 more source
, 1998 一种电－多相催化反应处理二硝基苯酚工业废水的方法是以Ｍ－Ｒ／SiO2、Al2O3或活性炭为催化剂，其中Ｍ为过渡金属元素Ｆｅ，Ｃｏ，Ｎｉ，Ｔｉ，Ｖ，Ｍｎ，Ｗ或Ｐｄ中一种或几种元素的氧化物，Ｒ为Ｚｒ或稀土元素，金属组的重量含量为０．４～８％，Ｒ为０．１～２％，余为载体；在平板或圆筒形电多相催化反应器中，催化剂填充到电极板间，在外加直流电压２～１０伏，于常温常压下进行反应。其设备简单，操作方便，催化剂使用寿命长。利用这种方法可有效处理二硝基苯酚工业废废并无二次污染 ...
谢茂松, 王学林
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[Molecularly imprinted polymers： novel green preparation methods and cutting-edge applications review]. [PDF]
Se PuLi F +5 more
europepmc +1 more source
[Geniposide inhibits retinal cell apoptosis induced by glaucoma through the Hspa1a pathway]. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue BanHu M, Wang S.
europepmc +1 more source
[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanLi J +9 more
europepmc +1 more source
[Research progress on animal models relevant to porto-sinusoidal vascular disease]. [PDF]
Zhonghua Gan Zang Bing Za ZhiLi M, Wang JZ, Liu CH.
europepmc +1 more source
[Hypaphorine alleviates Crohn's disease-like colitis in mice by inhibiting intestinal epithelial inflammatory response and protecting intestinal barrier function]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoHuang Q +10 more
europepmc +1 more source