6results about How to "Extended active time" patented technology

The invention provides antibacterial and mildew-proof corrugated paper and a preparation method thereof, and belongs to the technical field of packaging materials. According to the corrugated paper, the efficient antibacterial agent is doped into the paper base material, and the paper base material is packaged through a microcapsule technology, so that uniform distribution and long-acting release of the antibacterial agent in the paper are ensured. The preparation process comprises the steps of paper pulp preparation, antibacterial agent preparation, raw paper preparation, antibacterial protection layer coating, corrugated paper forming and the like. The antibacterial and mildewproof corrugated paper has excellent antibacterial and mildewproof effects, can keep good physical properties, is suitable for packaging products such as food, medicines and cosmetics with strict requirements on sanitary conditions, effectively prevents microbial contamination and guarantees product quality and safety.

This application discloses a seaweed oligopeptide fertilizer for promoting root growth and seedling development, and its production process, belonging to the field of fertilizer technology. The fertilizer, by weight, comprises: 2-10 parts seaweed oligopeptide complex, 1-8 parts seaweed extract, 10-30 parts compound amino acids, 1-10 parts blueberry pomace, 20-50 parts oxytetracycline waste decomposition products, and 30-60 parts recycled organic matter from kitchen waste. By combining seaweed oligopeptides with chitosan to form a complex, the stability of the active ingredients is improved; simultaneously, the synergistic utilization of oxytetracycline fermentation waste, kitchen waste, and blueberry pomace achieves resource utilization. Experiments show that this fertilizer significantly promotes crop root growth and seedling development.

The utility model relates to a carbon dioxide electro-catalytic reactor, which comprises an anode chamber, a cathode chamber and an anode chamber, a mixed gas containing carbon dioxide and water is introduced into the cathode chamber; the anode chamber and the cathode chamber are separated by the functional layer, the functional layer comprises a cathode catalyst layer located on one side of the cathode chamber and an anode catalyst layer located on one side of the anode chamber, and the functional layer is further provided with an anion exchange layer located between the anode catalyst layer and the cathode catalyst layer. According to the carbon dioxide electro-catalytic reactor, the mass transfer resistance of the functional layer is reduced by improving the functional layer, so that the reaction rate and the reaction efficiency of the reactor can be improved, and the conversion rate of a reaction system is improved. Specifically, a functional layer of a multi-layer membrane in the prior art is simplified into a single ion exchange membrane, and a two-cavity structure is formed, so that the structure of the functional layer is simplified, and the purpose of reducing the mass transfer resistance of the functional layer is achieved.

The present invention belongs to the field of polymer synthesis, and specifically relates to a method for synthesizing polybutylene terephthalate. The method comprises: using a titanium catalyst as a catalytic material, using cyclic carboxylic acid and acyclic alcohol as raw materials to react under a nitrogen atmosphere, and preparing polybutylene terephthalate by a one-step reaction. The present invention provides a heterogeneous special catalyst, which can utilize an external magnetic field to recycle the catalyst, and can also optimize the catalyst performance, prolong the catalyst activity time, and reduce the catalyst cost.

The invention provides a preparation process and application of novel phosphatidylated carnosic acid, and the preparation process comprises the following steps: mixing 3-5 parts by mass of soybean phospholipid and 1-3 parts by mass of modified soybean phospholipid, melting at low temperature, adding 5-10 parts by mass of carnosic acid, mixing, and curing at low temperature to obtain the novel phosphatidylated carnosic acid. The preparation method of the modified soybean phospholipid comprises the following steps: (1) adding organic acid into soybean concentrated phospholipid serving as a raw material, and uniformly stirring for later use; and (2) continuously adding the material prepared in the step (1) into an absorption tower, intermittently or continuously blowing ozone into the absorption tower at the same time, enabling the material to be in contact with the ozone to carry out oxidation reaction, discharging the material from the absorption tower, and drying at the vacuum degree of 0.095-0.1 Mpa to prepare the modified soybean phospholipid. After the carnosic acid is phosphatized, the stability can be improved, and the bioavailability of the carnosic acid can be enhanced. The application of the compound in the fields of food, food additives, animals, pets, cosmetics or other antioxidation and the like is expanded.

The present invention discloses a water treatment device and a water tank having the same, wherein the water treatment device comprises: a microbubble generating component, a ROS ion generating component and a connecting piece, wherein the microbubble generating component is used to generate microbubbles; the ROS ion generating component is used to generate ROS ions; the microbubble generating component and the ROS ion generating component are respectively arranged on the connecting piece, and the connecting piece is configured to be suitable for arranging the ROS ion generating component on the flow path of the microbubbles, so that the ROS ions generated by the ROS ion generating component are suitable for combining with the microbubbles generated by the microbubble generating component. According to the water treatment device of the present invention, the microbubbles can accelerate the flow of concentrated liquid in the electrode plate of the ROS ion generating component, so that the balance of the electrochemical reaction is constantly broken, the ROS ion generation efficiency is accelerated, and the ROS effective components generated per unit time are greatly improved. At the same time, the microbubbles carry the ROS ion components more easily to the deep of the food, and the food purification ability is greatly improved.