6results about How to "Improve degumming effect" patented technology

The application discloses rapeseed oil refining equipment and a refining process thereof, and relates to the technical field of extraction and refining, which comprises a refining tank, supporting legs are fixedly connected to the bottom of the refining tank, a base is fixedly connected to the bottom of the supporting legs, a feeding inlet is threadedly connected to the top of the refining tank, a driving device is fixedly connected to the top of the refining tank, a refining stirring mechanism is arranged on the inner wall of the refining tank, the oil material can maintain a suitable temperature environment in the stirring process through the refining stirring mechanism, the precipitation and condensation of phospholipids are accelerated, the influence of low temperature on the condensation effect of phospholipids is prevented, the deterioration of oil caused by high temperature is avoided, the inside of the refining tank is uniformly heated at different positions through synchronous stirring, compared with the uneven heating of a single position of a traditional heating rod, the circulating flow heat conduction liquid is matched with the rotary stirring mode of the driving rod, so that the temperature control of the whole degumming process is more uniform and stable.

This invention relates to an integrated process apparatus and method for degumming Apocynum venetum, comprising a raw material pretreatment unit, a microwave-ultrasound synergistic pretreatment unit, a composite enzyme gradient degumming unit, a post-treatment unit, and an enzymatic hydrolysis product recovery unit connected in sequence. Each unit is connected via a sealed conveying mechanism. The invention also includes a central control system electrically connected to each unit to regulate its process parameters. A waste liquid conveying pipeline connects the composite enzyme gradient degumming unit and the enzymatic hydrolysis product recovery unit. The output of the enzymatic hydrolysis product recovery unit is connected to the composite enzyme gradient degumming unit via a reflux pipeline, enabling the recycling of biological enzymes. The method of this invention is simple, convenient to operate, and achieves good degumming effect. It yields high-quality Apocynum venetum fiber with high extraction rate, retains a large number of natural active ingredients, and realizes the high-value utilization of Apocynum venetum fiber.

This invention relates to a degumming composition, its preparation method, and the degumming method thereof. The degumming composition comprises the following components in weight percentages: 84%–93.5% degumming solvent, 3%–5% solvent oil, 0.5%–3% solid wax, 1%–3% organobentonite, and 2%–5% polar activator; wherein the degumming solvent includes one or more of dichloromethane, N-methylpyrrolidone, and ethylene glycol monobutyl ether. This invention combines the degumming solvent, solid wax, solvent oil, organobentonite, and polar activator in a specific ratio, achieving synergistic effects among the components to obtain a degumming composition with slow evaporation and short degumming time.

The utility model discloses a wafer degumming jig and wafer degumming equipment, and relates to the technical field of wafer degumming, the jig comprises a first degumming brush seat and a second degumming brush seat, the first degumming brush seat and the second degumming brush seat are arranged oppositely, and the first degumming brush seat and the second degumming brush seat are arranged oppositely. An assembling ring groove used for containing the edge of a wafer is formed between the first degumming brush base and the second degumming brush base, a plurality of first brush heads are arranged on the side, close to the second degumming brush base, of the first degumming brush base, and a plurality of second brush heads are arranged on the side, close to the first degumming brush base, of the second degumming brush base. The first brush head and the second brush head are arranged in the assembling ring groove and are configured to remove residual glue on the edge of the wafer. Compared with the prior art, the embodiment of the utility model adopts a double-head design, the first brush head and the second brush head are utilized to simultaneously realize the photoresist removing action on the edge of the wafer, the residual photoresist on the edge of the wafer can be effectively removed, the effect is higher, and the photoresist removing effect is better.

This invention discloses a water-based adhesive-removing aerosol and its preparation method, relating to the field of daily chemical product technology. The water-based adhesive-removing aerosol comprises the following components by weight percentage: 60-92% water-in-oil emulsion; 8-40% LPG propellant; the water-in-oil emulsion includes an oil phase and an aqueous phase; the weight ratio of the oil phase to the aqueous phase in the water-in-oil emulsion is 1:(1-5); the oil phase includes a mixture of terpenes and emulsifiers or a mixture of terpenes, alkane solvents, and emulsifiers, wherein the terpenes account for ≥15% of the weight of the oil phase. The water-based adhesive-removing aerosol and its preparation method provided by this invention, using a combination of a water-in-oil emulsion and liquefied petroleum gas (LPG) propellant, significantly reduces the amount of organic solvents used, lowers the VOC content of the product, and reduces the flammability hazard of the aerosol.

The utility model discloses a superfluous glue removing device for gluing a food packaging box. The superfluous glue removing device comprises a base, a connecting frame, a clamping mechanism and a glue removing mechanism, the connecting frame is arranged on the top face of the base, the left bottom end and the right bottom end of the connecting frame are each provided with a set of clamping mechanism, each clamping mechanism comprises a recycling bin, a spring, a push plate, a clamping plate and other assemblies, and the food packaging box can be clamped and fixed through mutual cooperation of the recycling bins, the springs, the push plates, the clamping plates and other assemblies; the glue removing mechanism comprises a connecting frame, a connecting block, an electric push rod, a driving mechanism and other assemblies, the connecting frame can move up and down in the connecting frame, redundant glue on the food packaging box is cut off through the driving mechanism, the situation that the food packaging box is pulled in the cutting-off process, and consequently the food packaging box is damaged can be effectively avoided, and the service life of the food packaging box is prolonged. The completeness of the food packaging box is guaranteed, the glue removing effect is good, and high practicability is achieved.