Method for improving haematococcus pluvialis multiplication to produce pure strain in photo-biological reactor
A photobioreactor, Haematococcus pluvialis technology, applied in the direction of photobioreactor, stress-stimulated microbial growth, support/immobilization of microorganisms, etc., can solve the problem of low population density, low yield per unit area, biological Pollution and other problems, to achieve the effect of accelerating growth and proliferation and shortening the expansion time
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Embodiment 1
[0017]Establish an all-weather closed large-scale operation system photobioreactor. The main reactor (water tank) is 500×150×65cm in length, width and depth. The bottom and surroundings are made of 2cm thick colorless and transparent tempered glass, and the cover part is made of 0.1mm thick 26 100W solar lamps with adjustable brightness and 18 40W energy-saving spotlights are installed around the main reactor and up and down; The rotation speed of the scroll wheel is 50r / m, and the brackish and fresh water nutrient solution circulates at a low rate of 0.04m / s; the brackish and fresh water nutrient solution deployment and temperature control system is equipped with 3 liquid storage tanks with a capacity of 4000L, and the agitator rotates at a speed of 80r / m. The composition of brackish water nutrient solution: 65% clear water, 35% seawater, 0.21g / L potassium nitrate, 0.52g / L sodium acetate, 0.04g / L magnesium sulfate, 0.04g / L potassium dihydrogen phosphate, 0.1g / L urea; Clear wa...
Embodiment 2
[0019] Establish an all-weather closed large-scale operation system photobioreactor. The main reactor (water tank) has a length, width, and depth of 220×110×55cm. The bottom and surrounding areas are made of colorless and transparent tempered glass with a thickness of 1.5cm. The thickness of the cover is 0.06 mm transparent film and sealed firmly with adhesive tape, 20 40W fluorescent lamps with adjustable brightness are installed around and up and down the main reactor; the rotational speed of the speed-regulating paddle impeller in the reactor is 20r / m; the rotational speed of the water roll is 30r / m m, the brackish and fresh water nutrient solution circulates at a low rate of 0.02m / s; the brackish and fresh water nutrient solution deployment and temperature control system is equipped with 3 liquid storage tanks with a capacity of 800L, and the agitator speed is 60r / m. The composition of brackish water nutrient solution: 40% clear water, 60% seawater, 0.2g / L potassium nitrate...
Embodiment 3
[0021] Establish an all-weather closed large-scale operation system photobioreactor. The main reactor (water tank) is 200×100×65cm in length, width and depth. The bottom and surrounding areas are made of 1cm thick colorless and transparent tempered glass, and the cover part is made of 0.2mm thick The transparent film is sealed with an adhesive, and the power of adjustable brightness is installed around the main reactor and up and down. The power is 7 40W fluorescent lamps and 5 100W solar lamps; The rotation speed is 10r / m, and the brackish and fresh water nutrient solution circulates at a low rate of 0.03m / s; the brackish and fresh water nutrient solution deployment and temperature control system is equipped with 2 liquid storage tanks with a capacity of 800L, and the agitator rotates at a speed of 20r / m. Fresh water nutrient solution composition: 25% clear water, 75% seawater, 0.4g / L potassium nitrate, 0.4g / L sodium acetate, 0.3g / L urea, 0.04g / L magnesium sulfate; clean water...
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