Results 111 to 120 of about 683,062 (237)

Decline of residual chlorine in artificial stream flow sustained by reclaimed wastewater: field study in Sapporo

open access: yes, 2003
Among several applications of urban wastewater reuse, use of reclaimed wastewater to sustain stream flows has become attractive especially in urban areas. This environmental application of reclaimed wastewater occupies about 32% of total wastewater reuse
N. Funamizu, T. Takakuwa, T. Iwamoto
core   +1 more source

Roll‐to‐Roll Processable EC/TC Hybrid Smart Windows Driven by a Bidirectional Dual‐Chromic Polymer Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
We present a scalable EC/TC hybrid smart window using a DCPE that enables tunable solar modulation (ΔTsol:15–43%), fast electrochromic switching (<90 s), and strong thermal blocking (10–14°C reduction). HPMC improves thermal stability, while an optimized ISL enhances EC performance.
Soyeon Kim   +4 more
wiley   +1 more source

Evaluation and Modeling of Residual Chlorine in Dangila Town Water Supply System [PDF]

open access: yes, 2019
Application of chlorine for protection of drinking water in distribution system is not well established for the Dangila town. The study was conducted to assess chlorine dosing and model for residual chlorine using Water CAD software.
Semagn, Wondwesen Tesfaye
core   +1 more source

Problems of Residual Chlorine

open access: yes
飲料水やプール腰洗槽の消毒の目安となる残留塩素濃度に注目し,残留塩素濃度の測定法と残留塩素の安定性の問題点について検討し以下の結果を得た。1)クロム酸・重クロム酸混合液の標準比色液と黄色ホロキノンの連続吸収スペクトルの極大吸収が異なりこの比色液を用いて残留塩素濃度を正確に測定することは不可能である。2)黄色ホロキノンは不安定であり,標準比色液として使用できないことが示唆された。3)学校のプールの腰洗槽の残留塩素濃度基準である50~100mg ...
米沢, 祐子   +20 more
core   +1 more source

Vector‐Field Control and Emergent Basal‐Plane Anisotropy of Magnetic Textures in Noncentrosymmetric (Fe0.63Ni0.3Pd0.07)3P

open access: yesAdvanced Functional Materials, EarlyView.
A field‐driven transition from chiral stripes to an achiral fan state is observed in a tetragonal magnet and linked to a temperature‐dependent rotation of the effective Dzyaloshinskii–Moriya interaction axis. This interplay generates pronounced in‐plane anisotropy and provides a new route for controlling chiral spin textures in noncentrosymmetric ...
Victor Ukleev   +19 more
wiley   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

Making hand washing solution from 5% liquid bleach [and] Making hand washing solution from HTH chlorine powder [PDF]

open access: yes
Making hand washing solution from 5% liquid bleachUse the MILD chlorine water to wash hands.Make new MILD chlorine water every day.1. Mix 14 tablespoons of 5% bleach into 20 liters of water every day. Stir well. Label bucket MILD 0.05%.2.

core  

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Unchartered waters: the unintended impacts of residual chlorine on water quality and biofilms. [PDF]

open access: yesNPJ Biofilms Microbiomes, 2020
Fish KE   +3 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy