Results 151 to 160 of about 88,261 (305)

Analisis Risiko Kesehatan Akibat Paparan TSP (Mn dan Cr) Terhadap Siswa dan Guru di Sekolah Dasar Studi Kasus SDN Pandeanlamper 01 dan SDN Srondol Wetan 03, Semarang [PDF]

open access: yes, 2017
ABSTRAK Meningkatnya kebutuhan akan transportasi dapat mempengaruhi kualitas udara. Penggunaan bahan bakar yang tidak baik dan masih mengandung logam berat dapat mencemari udara.
Siallagan, Afni
core  

Non‐Destructive Hydrophobic Engineering of Inverse Catalysts for Methanol Synthesis from CO2

open access: yesAdvanced Science, EarlyView.
In this study, we report a non‐destructive hydrophobic modification strategy for ZrO2/Cu catalyst through physical mixing with PDVB. The optimized ZrO2/Cu‐PDVB catalyst achieves a methanol space‐time yield of 920.10 mgCH3OH gcat−1 h−1 under mild conditions, outperforming the unmodified catalyst by 30 %.
Dingran Wang   +7 more
wiley   +1 more source

OPTICAL EMISSION SPECTRAL ANALYSIS OF BRONZE ARTIFACTS FOUND IN KEMEROVO REGION

open access: yesВестник Кемеровского государственного университета, 2015
The paper discusses the element composition of 10 artifacts, discovered at an archaeological site in Kemerovo Region, investigated by the method of inductively coupled plasma optical emission spectrometry. The information about the element composition of
R. P. Kolmykov
doaj  

Comparação de configurações para leitura de potássio em ICP-OES. [PDF]

open access: yes, 2013
O objetivo do trabalho foi comparar diferentes configurações do ICP-OES na determinação da concentração de K, em amostras de tecido vegetal, buscando reduzir o tempo de leitura das amostras e, consequentemente, o custo operacional do ...
FERREIRA, M. I. L.   +2 more
core  

Scalable Electrochemical Concrete Fabrication and Closed‐Loop Recycling

open access: yesAdvanced Science, EarlyView.
The electrochemical‐driven recycling strategy establishes a reversible concrete material flow by extracting Ca, Si, Al, and Fe from concrete waste and regenerating functional feedstocks. These reversed products are reassembled into new concrete, which re‐enters service and ultimately returns to waste, enabling a closed‐loop, waste‐origin, and low ...
Hanxiong Lyu   +7 more
wiley   +1 more source

Toxic Elemental Impurities in Herbal Weight Loss Supplements; A Study Using ICP-OES Microwave-Assisted Digestion. [PDF]

open access: yesToxics, 2023
Al-Thani G   +6 more
europepmc   +1 more source

TiO2 functionalized nanofibrous membranes for removal of organic (micro)pollutants from water [PDF]

open access: yes, 2017
De Buysser, Klaartje   +8 more
core   +1 more source

Smartly Assembled near‐Micron RF‐Responsive Agents Bridge Transarterial Embolization and Immunothermal Potentiation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hepatocellular carcinoma (HCC) remains a significant clinical challenge due to the limited efficacy of conventional treatments like surgery, radiofrequency ablation (RFA), and transarterial embolization (TAE). Here, we develop an innovative TAE and immunothermal therapy strategy based on smartly assembled near‐micron layered double hydroxide ...
Qitao Hu   +12 more
wiley   +1 more source

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