ANAEROBIC TRIMMER WITH TRIM
Номер патента: FR2498589B1
Опубликовано: 15-02-1985
Автор(ы): Bernard Vigreux
Принадлежит: Societe Generale pour les Techniques Nouvelles SA SGN
Опубликовано: 15-02-1985
Автор(ы): Bernard Vigreux
Принадлежит: Societe Generale pour les Techniques Nouvelles SA SGN
Реферат: 1. Process for the biological anaerobic treatment of liquid effluents containing concentrated organic pollutants, in which fermentation is carried out through an immersed bed with a low density lining, free or floating, characterized in that the elements of the lining have a proper density higher than that of the liquid, although at the most equal to 1.5, but a vacuum percentage of free passage rate higher than 90% and a specific useful surface greater than 100 m**2 /m**3 , so that they are caused to float by the fermentation sludges.
Grass trimmer with anti-sticking mechanism and use method thereof
Номер патента: EP4420503A1. Автор: Zhifu Lin,Rongyan Luo,Yuzhu Zeng. Владелец: Yongkang Xinsen Industry And Trade Co ltd. Дата публикации: 2024-08-28.