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...
dyeing printing & finishing fiber world government/trade knitting / apparel — sponsored by oeko-tex® new plant & equipment nonwovens / technical textiles sustainability weaving & spinning departments from the editor business & financial yarn market american textiles: we make amazingtm quality fabric of...
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...
& technology, government of india ministry of information technology, government of india council of scientific and industrial research, government of india department of atomic energy, board of research in nuclear sciences, government of india university grants commission, government of india ministry...
& technology, government of india ministry of information technology, government of india council of scientific and industrial research, government of india department of atomic energy, board of research in nuclear sciences, government of india university grants commission, government of india ministry...
apex ❙ make an incision in the endopelvic fascia extending from the prostate base to the puboprostatic ligament (fig. a). transect the puboprostatic ligaments. ❙ free the levator ani muscle fibres at the prostate apex. this is a more delicate manoeuvre because of the depth of dissection, the thickness...