their distillation; bituminous substances; mineral waxes section vi - products of the chemical or allied industries inorga nic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements of isotopes organic chemicals pharmaceutical products fertilisers...
through the action of fungi and bacteria to essential elements (i.e. nitrogen and sulphur) for the growth of organisms as part of natural carbon and nutrient cycles. growth wool is possibly the oldest fibre known to humans. it was one of the first fibres to be spun into yarn and woven into a fabric....
to help conserve valuable resources, such as metals, wood and energy. this unit is devoted to the recycling of metals, some basic chemicals and polymers, all within the context of the chemical industry. recycling of basic chemicals sulfuric acid some sulfuric acid is produced from 'spent' (used) acid...
babu, dr. last updated jun , image by young jekar from pixabay working of nozzle of airflow dyeing machine the nozzle of an airflow dyeing machine (figure ) consists of an injector, annular mixing room, air pipe, nozzle body, and shell, etc. dyeing liquor is atomized and jetted into the annular mixing...
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the images gallery skip to the beginning of the images gallery flex nonwoven floor cloth super soft nonwoven floor cloth, made with super soft fibres for both safe and efficient cleaning of all surfaces: excellent for dusting, washing and wiping parquet, marble and all delicate surfaces. its microperforated...