Firstly, according to a conventional WWTP configuration, different kinds of sludge can be found: primary, secondary (also called biological or waste activated sludge –WAS), mixed, tertiary (which is produced when advanced wastewater treatments are used for removing suspended and dissolved substances ...
Plants produce a wide variety of secondary metabolites. They have been used in traditional medicines for a long period of time, and are important today as pharmaceuticals, food additives, and industrial materials. As these metabolites ar... T Muranaka,K Saito - 《Comprehensive Natural Products II...
Highest in quality; excellent Prime real estate. Primary Not derived from, caused by, or based on anything else; original His expert handling of the primary and secondary literature is clear on every page Prime Being the most desired or suitable example of something A prime candidate for the ...
A pressure comparison was carried out among the primary laboratories of Mexico and Germany and secondary laboratories of Mexico and Germany, in order to estimate the level of agreement for the realization of the quantity and the uncertainty associated to its measurement. The comparison was carried ou...
To formulate control strategies, particu- larly those based on air quality models, information is required for the mass-based composition of PM2.5 from primary and secondary sources. Organic aerosol, which is a mixture of organic compounds from primary emissions and secondary formation, typically ...
The responsibility for this does not divide neatly into primary and secondary school blocks. Primary schools have a responsibility to craft readiness for the secondary curriculum and secondary schools have a responsibility to make connections with and build on the primary curriculum. If we want ...
Primary Secondary Polyurethane Conveyor Belt Cleaner / Belt Scraper, Find Details and Price about Unique Materials Steam Resistance from Primary Secondary Polyurethane Conveyor Belt Cleaner / Belt Scraper - Milesun Rubber & Plastic Technology Co., Ltd.
21.2.1.4 Secondary Drying Stage After primary freeze-drying is complete and all ice has sublimed, in the area where ice has been removed, desorption of water from the cake occurs. This process is called secondary drying and has started in the primary drying phase. The product appears to be...
3.4.4 Multisecondary windings transformer When imbalance is detected, the switch connected to the transformer primary winding is switched on, and so some energy is stored in the transformer. Then the switch is switched off and the energy is transferred to the secondaries of the transformer. Most...