Results 31 to 40 of about 8,486 (282)

Some Observations on the Germicidal Efficiencies of Alkalies [PDF]

open access: yes, 1927
A technique is described for measuring the relative germicidal efficiencies of strong alakalies. For a given alkali, the germicidal efficiency increases with decreasing H +ion concentration, but the H +ion concentration is not suitable as an index of the
Lease, Grace   +3 more
core   +1 more source

INFLUENCE OF MEDIA GELLING AGENTS ON ROOT BIOMASS AND IN VITRO VA-MYCORRfflZAL SYMBIOSIS OF CARROT WITH GIGASPORA MARGARITA

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2011
An in vitro study with Ri-TDNA transformed roots of carrot  (Daucus carota) was carried out  to evaluate  the role of macro-elements contributed as impurities in  the gelling agent (phytagel) over and above  those present  in the minimal (M ...
NAVEEN PAL BHATIA   +2 more
doaj   +1 more source

A rheological investigation of vesicular rhyolite [PDF]

open access: yes, 1992
The rheology of vesiculating rhyolitic systems exerts a strong control on the transport of silicic magmas in the subvolcanic to volcanic environments. We present here an investigation of vesiculating and vesiculated rhyolites using dilatometric methods ...
Bagdassarov, Nikolai   +1 more
core   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Bacterial Cellulose‐Based Bilayer Passive Cooler for High‐Performance Radiative/Evaporative Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A sustainable bilayer passive cooler based on bacterial cellulose integrates radiative and evaporative cooling for efficient zero‐energy temperature reduction. The scalable, low‐carbon material shows strong potential for food preservation, low‐temperature storage, and cold‐chain logistics.
Yibing Zhang   +6 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

On a New Method of Preparing a Test Liquor to Shew the Presence of Acids and Alkalies in Chemical Mixtures

open access: yes
ON A NEW METHOD OF PREPARING A TEST LIQUOR TO SHEW THE PRESENCE OF ACIDS AND ALKALIES IN CHEMICAL MIXTURES On a New Method of Preparing a Test Liquor to Shew the Presence of Acids and Alkalies in Chemical Mixtures (74) (-
Watt, James
core   +3 more sources

Research of the total alkalies content in raw materials used in the building industry [PDF]

open access: yes, 2013
W artykule przedstawiono wyniki badań całkowitej zawartości alkaliów w materiałach oraz surowcach stosowanych w przemyśle materiałów budowlanym, przeprowadzonych w latach 2010–2013.
Płachetka, K.
core  

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Determination of alkalies in Portland cement by the dropping mercury electrode method [PDF]

open access: yes, 1942
In many industries whose product or products contain alkalies, the determination of the amount present is very essential from a control standpoint.
Smothers, William Joseph
core   +1 more source

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