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121.
公开(公告)号:US4303433A
公开(公告)日:1981-12-01
申请号:US179158
申请日:1980-08-18
Applicant: Leonard B. Torobin
Inventor: Leonard B. Torobin
IPC: B01J13/04 , B01J13/22 , B01J20/28 , B01J35/08 , B29C49/00 , B29C49/46 , C03B19/10 , C03C17/09 , C04B14/24 , C04B20/10 , F16L59/065 , F16L59/08 , F24J2/50 , C03C25/02
CPC classification number: F24J2/506 , B01J13/04 , B01J13/22 , B01J20/28 , B01J35/08 , B29C49/0042 , B29C49/46 , B29C70/58 , C03B19/1075 , C03C17/09 , C04B14/24 , C04B20/1055 , F16L59/065 , F16L59/08 , B22F2009/088 , B29C2049/4605 , B29C2049/4647 , B29C2049/465 , B29C2049/4655 , B29C2049/4664 , B29K2105/165 , C03B2203/16 , Y02E10/40 , Y10S376/916 , Y10S425/217
Abstract: The hollow glass vacuum microspheres are made by forming a liquid film of molten glass across the coaxial blowing nozzles, applying the metal vapor blowing gas at a positive pressure on the inner surface of the glass film to blow the film which combines with the centrifugal force to form an elongated cylinder shaped liquid film of molten glass. A transverse jet is used to direct the inert entraining fluid over and around the blowing nozzle at an angle to the axis of the blowing nozzle. The entraining fluid as it passes over and around the blowing nozzle fluid dynmically induces a pulsating or fluctuating pressure field at the opposite or lee side of the blowing nozzle in the wake or shadow of the coaxial blowing nozzle. The continued movement of the entraining fluid over the elongated cylinder produces asymmetric fluid drag forces on the cylinder and closes and detaches the elongated cylinder from the coaxial blowing nozzle and the detached cylinder by the action of surface tension forms into a spherical shape.Quench nozzles are disposed radially away from the rotor and direct cooling fluid downwardly at and into contact with the hollow glass amicrospheres to rapidly cool and solidify the molten glass to form a hard, smooth hollow glass microsphere and where metal vapor blowing gas is used to cool and condense the metal vapor and to deposit the metal vapor on the inner wall surface of the microsphere as a thin metal coating.
Abstract translation: 中空玻璃真空微球是通过在同轴吹制喷嘴上形成熔融玻璃液膜而制成的,将金属蒸气吹出气体以正压施加在玻璃膜的内表面上,以将与离心力结合的膜吹向 形成细长的圆筒形熔融玻璃液体膜。 使用横向射流将惰性夹带流体引导到喷嘴的上方和周围,与喷嘴的轴线成一定角度。 夹带流体在吹扫喷嘴流体周围流动时,会在同轴吹风喷嘴的尾流或阴影中在吹塑喷嘴的相对或左侧产生脉动或波动的压力场。 夹带流体在细长圆柱体上的持续移动在圆柱体上产生不对称的流体阻力,并通过表面张力形式将细长圆柱体从同轴的喷嘴和脱离的圆柱体分离成球形。 淬火喷嘴沿径向远离转子并直接冷却流体向下并与中空玻璃微球接触,以快速冷却和固化熔融玻璃,形成硬质光滑的中空玻璃微球,并使用金属蒸汽吹入气体冷却 并且将金属蒸气冷凝并将金属蒸气沉积在微球的内壁表面上作为薄金属涂层。
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公开(公告)号:US4033817A
公开(公告)日:1977-07-05
申请号:US629941
申请日:1975-11-07
Applicant: Harry P. Gregor
Inventor: Harry P. Gregor
IPC: C12P19/14 , B01D69/02 , B01J20/28 , B01J20/32 , C07K17/08 , C12M1/40 , C12N11/00 , C12N11/02 , C12N11/08 , C12N11/12 , C12P1/00 , C12P19/24 , C12P21/06 , C12P35/02 , C07G7/02 , C12B1/00
CPC classification number: C12P35/02 , B01D61/00 , B01D61/145 , B01D69/02 , B01J20/28 , B01J20/28033 , B01J20/28083 , B01J20/3035 , B01J20/321 , B01J20/3212 , B01J20/3219 , B01J20/3246 , B01J20/3248 , B01J20/3274 , C12M21/18 , C12M25/02 , C12M29/04 , C12N11/02 , C12P19/24 , B01J2220/445
Abstract: Pressure-driven enzyme-coupled membranes are prepared starting with a membrane filter having pores of appropriate, molecular dimensions and composed of a polymeric matrix, the activation of that matrix (where necessary) under pressure-driven conditions to impart to it appropriate groups capable of coupling to enzymes and similar substances of biological activity under pressure-driven conditions, and then employing this system under pressure-driven conditions to effect conversion processes which include the use of the coupled enzymes as the catalysts.
Abstract translation: 压力驱动的酶偶联膜由具有合适的分子尺寸的孔并由聚合物基质组成的膜过滤器制备,在压力驱动条件下激活该基质(如果需要),以赋予其适当的能够基团的基团 在压力驱动条件下与酶和生物活性的类似物质偶联,然后在压力驱动条件下使用该体系来实现包括使用偶联的酶作为催化剂的转化过程。
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