Results 81 to 90 of about 1,859 (180)
[Rapid promyelocytic blast crisis of chronic myeloid leukemia with PML-RARα fusion gene: a case report and literature review]. [PDF]
Liu MS +9 more
europepmc +1 more source
基于砷在褐煤粉煤灰中的赋存状态,建立了酸法脱除粉煤灰中部分砷的新方法,考察了反应温度、时间、pH值等对脱砷率的影响.结果表明,褐煤灰中的砷大多富集在煤灰表面并以砷酸钙等砷酸盐形式存在,脱砷率与pH值和反应温度成反比.综合考虑脱砷率、溶损率等因素,确定酸法最优脱砷条件为pH=1、反应温度20℃、反应时间1 h,此时脱砷率为66.34%.
郑诗礼 +6 more
core
[Variant acute promyelocytic leukemia with IRF2BP2-RARA fusion gene: a case report and literature review]. [PDF]
Wu CY +8 more
europepmc +1 more source
ELEKTROLİTİK BAZI BAZ Ç ÖZEL TİLERİNİ RADYOFREKANS ETKİLEŞİMLERİ
Bu çalışma, farklı geometrik özellikler taşıyan bobin türü ölçme hücreleri ile deneyler yapılarak gerçekleştirilmişt ir. Bir paralel LRC devresi oluştu rulmu ş ve bu devre ile radyo frekanslar da gözlem ve ölçümler yapılınış, literatürdeki çalışmalar ile karşılaştırılmışt ır.
GÜNEY, Yılmaz, KURHAN, Nedim
openaire +2 more sources
Literature review and prospect on oral cognition and disease diagnosis and treatment between Han and Tang dynasties. [PDF]
Gao Q +5 more
europepmc +1 more source
本发明涉及水处理应用,具体的说是一种用于水处理的、具有较大比表面积及良好吸附性能的除砷吸附剂-铁铜复合氧化物及其制备方法。除砷吸附剂为可溶性铁盐与铜盐调节至pH?6~12,中和后烘干;可溶性铁盐与铜盐摩尔比为10∶1-1∶2。本发明铁铜复合氧化物具有较大比表面积及良好吸附性能,可用于去除地下水、地表水等各类水体中砷污染物;此外,该吸附剂也可用于去除水中的铬 ...
任宗明 +4 more
core
采用单一影响因素和正交因素水平研究相结合,试验不同形态砷对钼酸铵分光光度法测磷过程的干扰、干扰的主要因素、硫代硫酸钠最佳加入量及最佳显色时间.结果表明不同形态砷的干扰强度依次是,五价砷[As(V)]大于三价砷[As(Ⅲ)],而三价砷[As(Ⅲ)]又远远大于二甲基砷[DMAA].当As(V)浓度小于2.0 mg/L时,显色时间为测定的主要影响因素;当As(V)的浓度为0.1~5.0 mg/L时,考虑到操作以及实际水样中As(V)的含量等因素,选择硫代硫酸钠0.5 mL(40 mg/mL)为最佳量1,5 ...
闻胜 +6 more
core
[Heterogeneity in the regulation of cellular stress responses by <i>FUS</i> gene mutations associated with amyotrophic lateral sclerosis]. [PDF]
Yu C +5 more
europepmc +1 more source
[How I treat children with acute promyelocytic leukemia]. [PDF]
Zhang L, Zhu XF.
europepmc +1 more source
双氧水催化氧化Fe(Ⅱ)共沉淀砷的过程中,采用不同的pH调整剂调节溶液的pH,研究了不同的pH调整剂对废水中砷沉淀效果及沉淀渣性质的影响。结果表明:采用Na_2CO_3和CaO作为pH调整剂时有利于废水中砷的脱除,生成的共沉淀渣中砷主要是以无定形的非晶态块状颗粒形式存在的;使用Na_2CO_3作为pH调整剂时最有利于沉淀渣颗粒的长大,所得沉淀渣粒径最大,但是砷渣的稳定性最差,更容易从渣中释放出砷;采用CaO获得的沉淀渣中由于CaSO_4棒状颗粒的存在,渣的粒径相对较小,但砷的存在形式最为稳定 ...
杜英超 +6 more
core

