40results about How to "Remove fouling" patented technology

The present invention relates to a formulation of herbal toothpowder or toothpaste for gums and teeth, which comprises of powder or paste of Zanthoxylum armatum (20-25%), Zingiber officinale (25-30%), Santalum album (8.25-8.5%), Spilanthes calva (2.0-2.5%), Pistacia lentiseus (2.0-2.5%), Quercus infectoria (8.0-8.5%), Usnea longissima (1-4%), as well as roasted alum and common salt.

An ion trap is provided with at least two discrete trapping regions or segments. Both segments are located in a vacuum chamber of a mass spectrometer system. An entrance of the ion trap is disposed downstream to a laser based ionization source to receive the ions with a wide range of kinetic energies that have been generated by the laser-based ionization source. Once sufficient ions have been accumulated in the first segment and sufficient time has passed to cool the ions, they are transferred to the second segment and ultimately ejected through an aperture or slot to a detector arrangement to produce a mass spectrum.

The invention relates to a continuous wastewater treatment device utilizing membrane capacitive deionization. An upper cover plate and a lower cover plate are coaxially installed at the upper end and the lower end of a cylindrical shell, a water inlet nozzle and a water outlet nozzle which are communicated with the interior of the shell are respectively formed in the axis part of the upper cover plate and the axis part of the lower cover plate, a water collecting plate is coaxially installed on the upper cover plate in the shell, conducting rods are uniformly and axially distributed on the periphery of the shell at intervals, a lower distribution board and an upper distribution board are coaxially installed in the shell between the water collecting plate and a water distributing plate and are of a pair of metal boards, and a plurality of groups of processing module components are coaxially installed between the two distribution boards, wherein each group of processing module component comprises an upper current collecting plate, a membrane carbon positive electrode, a diaphragm, a membrane carbon negative electrode and a lower current collecting plate. According to the continuous wastewater treatment device, the membrane electrode is integral and is prepared by a carbon electrode and an ion membrane through spraying a cation exchange coating on a cathode and spraying an anion exchange coating on an anode, the thickness of the ion exchange layer is less than 10mu, and the membrane electrode has small resistance and large capacitance compared with those of a membrane electrode on which an ion membrane is directly added.

An interproximal squirt brush includes a squeezable bottle having a solution cavity for containing a washing solution and a nozzle head having an opening, and a brush head including a brush arm and a brush member. The brush arm has a brush portion and a resilient portion slidably inserted into the opening of the squeezable bottle for providing an urging force against an inner wall of the nozzle head, wherein a dispensing channel is formed between the resilient portion of the brush arm and the inner wall of the nozzle head for allowing the washing solution to pass therethrough. The brush member is provided at the brush portion of the brush arm. Therefore, when a squeezing force is applied on the squeezable bottle, the washing solution is released to the brush member through the dispensing channel of the nozzle head.

A method of flushing a nozzle of an inkjet recording head so as to recover an ink-ejection performance of the nozzle. The nozzle ejects, in a recording mode of the inkjet recording head, a plurality of droplets of an ink to record dot images, such that each of the droplets has an arbitrary one of a plurality of volumes. The flushing method includes causing the inkjet recording head to perform, for a first time, a plurality of continuous flushing actions in each of which the nozzle attempts to eject a droplet of the ink whose volume is larger than a smallest volume of the plurality of volumes, and causing the inkjet recording head to repeat, at least one more time, the plurality of continuous flushing actions while interposing a pause time between each pair of consecutive times out of the first time and said at least one more time.

The present invention relates to a microsphere-containing cell aggregate including: hydrogel microspheres being obtained by chemical cross-linking of one or more water-soluble synthetic macromolecules selected from the group consisting of water-soluble synthetic polymers, polysaccharides, and proteins; and cells. The present invention also relates to a method for producing the microsphere-containing cell aggregate.

A method for learning reduction techniques using an anatomical model for training aid is provided. The method for learning the reduction techniques uses the anatomical model for training aid which comprises bone members, the bone members comprising a first bone member and a second bone member, either one of the first bone member or the second bone member being provided with a magnet and the other being provided with a magnet material, and has two connection statuses including a normal connection status where the first bone member and the second bone member are connected in a status similar to a normal connection status of human bones and an abnormal connection status where they are connected in a status different from the normal connection status of human bones.

A semi-enclosed air purifier for an air-conditioner having stable quality, good air purification and dust removal, little generation of ozone, high efficiency, low cost, safety and convenience is provided. The semi-enclosed air purifier comprises a cartridge comprising an assembly of electrostatic generating strips, an anode connector of FBT, and a cathode connector of FBT. The assembly of electrostatic generating strips comprises electrostatic generating strips. The semi-enclosed electrostatic generating strip comprises a PET resin strip and a conductive strip. The assembly of electrostatic generating strips comprises two or more positive conductive strips and the same amount of negative conductive strips. Insulating spacers are provided between adjacent electrostatic generating strips.

A high-performance negative ion generating module includes a high-voltage electric field catalyzer unit formed of multiple catalyzer reaction boards and two high-voltage discharging panels for discharging a high voltage to produce a high voltage electric field, and an ion generator kit formed of a first ion generating panel, which has activation tubes respectively coated with VO₂ and TiO₂, and a metal coating and electrically connected to the negative pole of the power supply, and a second ion generating panel, which has discharging terminals electrically connected to the positive pole of the power supply and respectively aimed at the activation tubes for causing an electron wind to flow through the activation tubes to enhance air cleaning.

An air water closet includes a suction channel to remove air having a foul odor from a bowl of the water closet, with the air being removed through a first compartment, extending around the rim at the top of the bowl, through holes in the bottom surface of this compartment. A rinsing channel is also provided for rinsing the bowl. Air is removed through the operation of an exhaust fan, which may be turned on and off using an electric switch, or which may be turned on whenever the proximity of a person near the water closet is detected.

The present invention by provides a system for treating the symptoms of a user having a bad breath or taste after drinking a liquid substance. The invention comprises a drink container initially containing the liquid substance consumed by the user. A breath strip assembly forming a strip pouch is carried by the drink container. A single soluble film breath strip is housed in the strip pouch to be accessed by the user and dissolved in the mouth to remove the users bad breath and taste. In one aspect the breath strip assembly comprises a flexible substrate having front and rear surfaces. The rear surface is attached to the drink container using a pressure sensitive rear adhesive between the rear surface and the drink container. A removable film is partially attached to the front surface of the substrate using a pressure sensitive front adhesive on the substrate in a pattern to provide the strip pouch.

The invention relates to a care solution for preventing nipple cracking. The care solution is prepared from lavender essential oil, rose essential oil, fir essential oil and olive oil. The preparation method of the care solution comprises the steps that the lavender essential oil, the rose essential oil and the fir essential oil are proportionally added into a stirring machine to be stirred to obtain mixed essential oil; the olive oil is proportionally added into the mixed essential oil to be stirred to be uniform, and the care solution is obtained. The care solution has the advantages that the lavender essential oil contained in the care solution for preventing nipple cracking can rapidly permeate into hair follicles for disinfection, surface layer skin oil secretion is controlled, and dry skin is prevented; the rose essential oil can enhance cytotoxin discharge; the fir essential oil can kill bacteria and promote wound healing; the olive oil can prevent dry skin and remove dead skin and accumulated dirt on the skin. All the raw materials of the care solution are mixed together so as to have the effects of rapidly killing bacteria, promoting wound healing, keeping skin moisture balance and preventing dry skin.

Provided is a method for preparing a sterilizing deodorant and a sterilizing deodorant prepared thereby. Particularly, the method for preparing a sterilizing deodorant includes preparing a first mixed solution containing a green tea leaf extract, a Lespedeza bicolor leaf extract, a Chamaecyparis obtusa leaf extract and a calcined shellfish shell powder, preparing a second mixed solution by adding germanium oxide and nano silver to the first mixed solution, and filtering the second mixed solution through a tourmaline filter. The germanium oxide and the nano silver are contained in a weight ratio of 1:0.5 to 1:3.

An advanced treatment method of feed water by combination of metal zinc and ozone is provided. The advanced treatment method of feed water comprises putting metal zinc into an ozone contact reactor, adding water to be treated into the reactor at a flow rate of 1-50 m/h, at the same time, introducing ozone into the water such that the ozone, the metal zinc and the water can be contacted with each other fully. The hydraulic retention time of the water to be treated in the reactor is 1-200 min. The amount of the ozone which is introduced into the water to be treated is 0.1-100 mg per liter water. During the water treatment process of the invention, the metal ions cannot be lost, the secondary pollution cannot be caused, and the preparation technology is simple with low cost and good treatment effect.

The present invention relates to an etching composition for selectively etching a silicon nitride layer. The etching composition includes an inorganic acid, an epoxy-based silicon compound, and water. The etching composition of the present invention selectively removes a silicon nitride layer while minimizing damage to an underlying metal layer and preventing a silicon oxide layer from being etched.

The invention relates to an energy-saving synergist being helpful to improvement of the refrigeration effect of an automobile air conditioner and a preparation method for the energy-saving synergist. The energy-saving synergist is prepared from two parts of substances, wherein the first part comprises the following components in parts by weight: 20-40 parts of Militec-1, 0.5-1.0 part of 4,4-dioctylphenylamine, 1.0-2.0 parts of triphenyl phosphate, 1.0-2.0 parts of N-phenyl-1-naphthylamine and 60-80 parts of trimethylolpropane fatty acid ester; the second part comprises R124a. Through the adoption of the energy-saving synergist, not only can pipelines and a compressor be cleaned, but also the abraded parts of the compressor can be effectively repaired, so that the sealing property of the compressor can be greatly improved, and the original effect of the automobile air conditioner can be realized again.

An oral cleaning composition in ingestible tablet or powder formulation contains natural materials. It has an advantage of portability because it is provided in a tablet or powder form instead of a liquid or gel form. In addition, the composition does not contain synthetic chemical components but uses only natural materials and can be safely ingested after use, and, thus, it does not require a space where it can be spit out. Furthermore, it exhibits excellent efficacy in inhibiting oral bacteria and removing bad breath.