Results 11 to 20 of about 7,794,863 (316)

Research progress on gas stripping for highly-concentrated ammonia-nitrogen wastewater treatment

open access: yesGongye shui chuli
Highly-concentrated ammonia-nitrogen(NH3-N) wastewater has caused serious pollution to environment with its massive discharges and high toxicity. The gas stripping method has the advantages of high removal efficiency, simple operation, and resource ...
HUANG Shengyu   +3 more
doaj   +2 more sources

Efficacy of apheresis and concentrated platelets under different transfusion strategies

open access: yesZhongguo shuxue zazhi, 2022
Objective To retrospectively analyze the clinical effects of apheresis and concentrated platelets under different transfusion strategies, so as to explore more scientific transfusion strategies.
Meihong CHEN, Jiafu HUANG
doaj   +1 more source

Identification of influential patterns of chemical treatment of sugar production thick juice and remelt syrups on the beet sugar quality [PDF]

open access: yesBIO Web of Conferences, 2022
Laboratory studies have been carried out on the effect of chemical treatment with the use of various sulfite-containing reagents of sugar production concentrated intermediates - thick juice and remelt syrups on the beet sugar quality.
Gorodecky Vladimir   +4 more
doaj   +1 more source

Anaerobic Treatment of Concentrated Black Water in UASB Reactor at a Short HRT [PDF]

open access: yes, 2010
This research describes the feasibility of applying a UASB reactor for the treatment of concentrated black (toilet) water at 25 °C. On average 78% of the influent load of COD at an HRT of 8.7 days was removed. Produced methane can be converted to 56 MJ/p/
Temmink, B.G.   +3 more
core   +1 more source

General Analytical Model of Magnet Average Eddy-Current Volume Losses for Comparison of Multi-phase PM Machines with Concentrated Winding [PDF]

open access: yes, 2014
this paper studies magnet eddy-current losses in permanent magnet (PM) machines with concentrated winding. First of all, space harmonics of magnetomotive force (MMF) and their influence on magnet losses in electrical machines are investigated.
LEGRANGER, Jerome   +2 more
core   +1 more source

Decentralised treatment of concentrated sewage at low temperature in a two-step anaerobic system: two upflow-hybrid septic tanks [PDF]

open access: yes, 2002
The decentralised treatment of concentrated sewage (about 3,600 mgCOD/1) at low temperature was investigated in a two-step anaerobic system: two-anaerobic hybrid (AH) septic tanks (each 0.575 m(3)).
T.A. Elmitwalli   +13 more
core   +1 more source

Five-phase version of 12slots/8poles three-phase Synchronous Machine for Marine-propulsion [PDF]

open access: yes, 2014
Multiphase machines are widely used in electric marine propulsion especially because of their fault-tolerance which allows to guarantee the propulsion even if a fault occurs in the electrical system.
SCUILLER, Franck   +5 more
core   +1 more source

Efficacy of Concentrated Heat for Treatment of Insect Bites: A Real-world Study

open access: yesActa Dermato-Venereologica, 2023
Insect bites that cause itch, pain and swelling are very common. The use of concentrated heat for relief of these symptoms may be a promising approach; however, the scientific evidence for efficacy of hyperthermia treatment is sparse.
Martin Metz   +4 more
doaj   +1 more source

Anaerobic treatment of ozonated membrane concentrate

open access: yesDesalination and Water Treatment, 2015
AbstractA concentrate stream is generated by the application of nanofiltration (NF) membranes in wastewater reuse. Due to the high concentrations of pollutants, disposal of NF concentrates is an important problem. In this study, ozonation and anaerobic treatment processes were performed to treat cotton dyeing textile mill wastewater NF concentrate ...
Yaman, F. Busra   +6 more
openaire   +3 more sources

Identification of influential patterns of sulfitation treatment of sugar production thick juice and remelt on the beet sugar quality

open access: yesНовые технологии, 2022
It is well known that in order to obtain crystalline sugar of a high quality category (Extra and TS1), it is necessary to ensure the production of concentrated sugar-containing intermediates with the lowest possible color, since it is these intermediates
V. O. Gorodetsky   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy