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38results about How to "Constant weight" patented technology

Multi-layer conveying belt tea leaf fragrance extraction machine and control method

The invention relates to a multi-layer conveying belt tea leaf fragrance extraction machine and a control method. The fragrance extraction machine comprises a PLC control unit, an automatic tea leaf feeding unit, a fragrance extraction and baking unit and an automatic tea leaf discharging unit, wherein the automatic tea leaf feeding unit comprises a vertical elevator and an automatic tea leaf weighing device, and the fragrance extraction and baking unit comprises a transferring conveying belt, a transverse leaf evening device, a longitudinal leaf evening device and a multi-layer conveying beltbaking unit; and the transferring conveying belt is arranged below a discharge port of the automatic tea leaf weighing device and conveys tea leaves to the multi-layer conveying belt baking unit, thetransverse leaf evening device moves in the length direction of the transferring conveying belt to evenly scrape the tea leaves on the transferring conveying belt, the longitudinal leaf evening device moves in the width direction of the transferring conveying belt to evenly scrape the tea leaves on the transferring conveying belt, and the multi-layer conveying belt baking unit comprises a plurality of layers of conveying belts for conveying the tea leaves from top to bottom and heating baking units arranged on the two sides of the conveying belts. The multi-layer conveying belt tea leaf fragrance extraction machine and the control method solve the problem that the tea leaves are stacked on the conveying belts, and guarantees the tea leaf baking uniformity.
Owner:ANHUI AGRICULTURAL UNIVERSITY

System for controlled on demand in situ hydrogen generation using a recyclable liquid metal reagent, and method used in the system

A hydrogen generating system and a method of in situ hydrogen generation controlled on demand capable of reacting an aluminum-free metal reagent composed of at least one of alkali metals, alkaline earth metals, alkali metal alloys and blends including alkali metals, alkaline earth metal alloys and blends including alkaline earth metals and metal alloys including at least one alkali metal and at least one alkaline earth metal, with water to obtain hydrogen and a residual reaction product including metal hydroxide composed of at least one of alkali hydroxides and alkaline earth hydroxide; and separating hydrogen from the residual reaction product; liquefying the metal reagent by heating to obtain liquid metal reagent under vacuum conditions; injecting the liquid metal reagent into a reactor by metal reagent injecting means and simultaneously injecting, by water injection system, a stoichiometric amount of water with respect to the amount of the liquid metal reagent being injected into the reactor such that a controlled metal reagent/water ratio is maintained in the reactor; transferring hydrogen and the residual reaction product from the reactor to separation means; separating hydrogen from the residual reaction product; transferring separated hydrogen to hydrogen receiving means and transferring the residual reaction product to metal hydroxide receiving means, keeping the metal reagent injecting means water injection system, the reactor, the separating means and the hydrogen receiving means free of oxygen by selectively providing a vacuum in the system.
Owner:GARRIDO ESCUDERO AMALIO

A system for controlled on demand in situ hydrogen generation using a recyclable liquid metal reagent, and method used in the system

A hydrogen generating system and a method of in situ hydrogen generation controlled on demand capable of reacting an aluminum-free metal reagent selected from alkali metals, alkaline earth metals, alkali metal alloys and blends consisting of alkali metals, alkaline earth metal alloys and blends consisting of alkaline earth metals and metal alloys consisting of at least one alkali metal and at least one alkaline earth metal, with water to obtain hydrogen and a residual reaction product comprising metal hydroxide selected from alkali hydroxides and alkaline earth hydroxide; and separating hydrogen from the residual reaction product; liquefying the metal reagent by heating to obtain liquid metal reagent under vacuum conditions; injecting the liquid metal reagent into a reactor (3) by metal reagent injecting means (7,8) and simultaneously injecting, by water injection system (13, 14, 15), a stoichiometric amount of water with respect to the amount of the liquid metal reagent being injected into the reactor (3) such that a controlled metal reagent / water ratio is maintained in the reactor (3); transferring hydrogen and the residual reaction product from the reactor (3) to separation means (4, 18); separating hydrogen from the residual reaction product; transferring separated hydrogen to hydrogen receiving means (5) and transferring the residual reaction product to metal hydroxide receiving means (6), keeping the metal reagent injecting means (7,8) water injection system (13, 14, 15), the reactor (3), the separating means (4, 18) and the hydrogen receiving means (5) free of oxygen by selectively providing a vacuum in the system.
Owner:阿马利奥·加里多埃斯库德罗

System for controlled on demand in situ hydrogen generation using a recyclable liquid metal reagent, and method used in the system

A hydrogen generating system and a method of in situ hydrogen generation controlled on demand capable of reacting an aluminum-free metal reagent composed of at least one of alkali metals, alkaline earth metals, alkali metal alloys and blends including alkali metals, alkaline earth metal alloys and blends including alkaline earth metals and metal alloys including at least one alkali metal and at least one alkaline earth metal, with water to obtain hydrogen and a residual reaction product including metal hydroxide composed of at least one of alkali hydroxides and alkaline earth hydroxide; and separating hydrogen from the residual reaction product; liquefying the metal reagent by heating to obtain liquid metal reagent under vacuum conditions; injecting the liquid metal reagent into a reactor by metal reagent injecting means and simultaneously injecting, by water injection system, a stoichiometric amount of water with respect to the amount of the liquid metal reagent being injected into the reactor such that a controlled metal reagent / water ratio is maintained in the reactor; transferring hydrogen and the residual reaction product from the reactor to separation means; separating hydrogen from the residual reaction product; transferring separated hydrogen to hydrogen receiving means and transferring the residual reaction product to metal hydroxide receiving means, keeping the metal reagent injecting means water injection system, the reactor, the separating means and the hydrogen receiving means free of oxygen by selectively providing a vacuum in the system.
Owner:GARRIDO ESCUDERO AMALIO

Platelet quantitative separation method applied to automatic blood component separator

The invention discloses a platelet quantitative separation method applied to an automatic blood component separator and can provide a more optimized operation method for platelet separation. The automatic blood component separator comprises a front extrusion plate, a hanging arm, a heat sealing head and an inductive head. The separation method comprises the following steps: centrifuging series of blood collection bags containing constant plasma weight D and different red blood cell weight Gn, extruding the blood collection bags to enable a red blood cell level to reach an inductive head position, recording a front extrusion plate moving distance as an absolute distance Hn, setting extruded plasma volume D1 (D1=D-E) according to the platelet quantity demanded E, sequentially enabling the front extrusion plate to continuously extrude all the blood collection bags till the D1 volume of plasma is extruded, recording a change value relative distance delta n of each of the blood collection bags corresponding to the moving distance at the moment and enabling a corresponding relation among the blood bag specification, the absolute distance and the relative distance to form a program to guide into software for invoking during separation operation. The platelet quantitative separation method disclosed by the invention has the benefits that prepared platelet products are consistent in weight, and the platelet density difference is smaller.
Owner:深圳市爱康生物科技股份有限公司

A quantitative platelet separation method applied to an automatic blood component separator

The invention discloses a platelet quantitative separation method applied to an automatic blood component separator and can provide a more optimized operation method for platelet separation. The automatic blood component separator comprises a front extrusion plate, a hanging arm, a heat sealing head and an inductive head. The separation method comprises the following steps: centrifuging series of blood collection bags containing constant plasma weight D and different red blood cell weight Gn, extruding the blood collection bags to enable a red blood cell level to reach an inductive head position, recording a front extrusion plate moving distance as an absolute distance Hn, setting extruded plasma volume D1 (D1=D-E) according to the platelet quantity demanded E, sequentially enabling the front extrusion plate to continuously extrude all the blood collection bags till the D1 volume of plasma is extruded, recording a change value relative distance delta n of each of the blood collection bags corresponding to the moving distance at the moment and enabling a corresponding relation among the blood bag specification, the absolute distance and the relative distance to form a program to guide into software for invoking during separation operation. The platelet quantitative separation method disclosed by the invention has the benefits that prepared platelet products are consistent in weight, and the platelet density difference is smaller.
Owner:深圳市爱康生物科技股份有限公司
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