Results 11 to 20 of about 242,798 (291)

Simple Preparations and Characterizations of Activated-Carbon- Clothes from Palm-Kernel-Shell for Ammonia Vapor Adsorption and Skim-Latex-Odor Removal

open access: yesIndonesian Journal of Chemistry, 2021
This study explored a simple preparation and characterization of the activated carbon and cloth from the palm kernel shell and compared it to the commercial-water-filter-carbon specification.
Muhammad Adlim   +6 more
doaj   +1 more source

A Study on the Investigation of Air Pollutant Emissions (2015~2019) in Gunsan [PDF]

open access: yes대한환경공학회지, 2023
Objectives In this study, the emission status by year was analyzed using the air pollutant emission data of Gunsan for 5 years from 2015 to 2019. In addition, it is intended to identify the emission characteristics of (Jeonju and Iksan).
Sang-Hun Park   +2 more
doaj   +1 more source

Living in Asia: the Dutch Settlement in the Seventeenth Century of Malacca and Ayutthaya [PDF]

open access: yes, 2014
Sebagai akibat dari ekspansi besar VOC (Persekutuan Dagang Hindia Timur) di Asia administrasi Perusahaan multinasional pertama di dunia itu berkembang luar biasa.
Mulyasari, P. N. (Prima)
core   +3 more sources

Numerical Sensitivity Tests of Volatile Organic Compounds Emission to PM2.5 Formation during Heat Wave Period in 2018 in Two Southeast Korean Cities [PDF]

open access: yes, 2020
A record-breaking severe heat wave was recorded in southeast Korea from 11 July to 15 August 2018, and the numerical sensitivity simulations of volatile organic compound (VOC) to secondarily generated particulate matter with diameter of less than 2.5 mu ...
Jo, Yu-Jin   +4 more
core   +1 more source

Tracking Short-Range Attraction and Oviposition of European Grapevine Moths Affected by Volatile Organic Compounds in a Four-Chamber Olfactometer

open access: yesInsects, 2020
The identification of volatile organic compounds (VOCs) leading to short-range attraction and oviposition of the European grapevine moth Lobesia botrana and European grape berry moth Eupoecilia ambiguella (Lepidoptera: Tortricidae) is crucial in order to
Anna Markheiser   +4 more
doaj   +1 more source

Trap-state suppression and improved charge transport in PbS quantum dot solar cells with synergistic mixed ligand treatments [PDF]

open access: yes, 2017
The power conversion efficiency of colloidal PbS‐quantum‐dot (QD)‐based solar cells is significantly hampered by lower‐than‐expected open circuit voltage (VOC).
Bi, Yu   +5 more
core   +2 more sources

Winter ozone formation and VOC incremental reactivities in the Upper Green River Basin of Wyoming [PDF]

open access: yes, 2012
The Upper Green River Basin (UGRB) in Wyoming experiences ozone episodes in the winter when the air is relatively stagnant and the ground is covered by snow.
Carter, William P. L., Seinfeld, John H.
core   +1 more source

Fabrication of Dyes Adsorption Separation Membrane Via Post-Thermal Annealing Mediated Phase Inversion of Sulfonated Polyarylene Ethers Copolymers [PDF]

open access: yesE3S Web of Conferences
A sulfonated polyarylene ether random copolymer (abbreviated as Ao-S) has been synthesized and further converted into porous membranes via the classical non-solvent induced phase separation (NIPS) technique.
Cheng Liyan, Li Yunfei
doaj   +1 more source

630-mV open circuit voltage, 12% efficient n-Si liquid junction [PDF]

open access: yes, 1984
We report the first experimental observation of a semiconductor/liquid junction whose open circuit voltage Voc is controlled by bulk diffusion/recombination processes.
Lewis, Nathan S.   +2 more
core   +1 more source

C1-C8 volatile organic compounds in the atmosphere of Hong Kong: Overview of atmospheric processing and source apportionment [PDF]

open access: yes, 2007
We present measurements of C1-C8 volatile organic compounds (VOCs) at four sites ranging from urban to rural areas in Hong Kong from September 2002 to August 2003. A total of 248 ambient VOC samples were collected.
Barletta, B   +5 more
core   +1 more source

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