367results about How to "Suitable for cleaning" patented technology

Cleaning compositions and processes for cleaning post-plasma etch residue from a microelectronic device having said residue thereon. The composition achieves highly efficacious cleaning of the residue material, including titanium-containing, copper-containing, tungsten-containing, and/or cobalt-containing post-etch residue from the microelectronic device while simultaneously not damaging the interlevel dielectric, metal interconnect material, and/or capping layers also present thereon.

An object of this invention is to provide a cleaner for the removal of water-soluble, lead-free soldering flux, the cleaner capable of cleaning off, in a short period of time, water-soluble flux residues generated during soldering with lead-free solder using water-soluble flux, the cleaner further having excellent dissolution property as well as excellent narrow gap cleaning property. The cleaner for removing water-soluble, lead-free soldering flux of the present invention comprises 5 to 100 parts by weight of a glycol ether compound (A) per 100 parts by weight of water.

The invention belongs to the field of detergent compositions, and provides a method for preparing a pesticide-removing fruit and vegetable cleaning agent based on shell powder. The pesticide-removing fruit and vegetable cleaning agent is prepared from natural shell powder as a main raw material, and a natural adjuvant by the steps of preparation of micro/nano shell powder and addition of the natural adjuvant. The pesticide-removing fruit and vegetable cleaning agent is capable of effectively adsorbing and removing harmful residue matters such as pesticides and chemical fertilizers in the fruits and vegetables, not changing the properties of foods, and prolonging the quality guarantee period, and is safe, non-toxic, degradable, and suitable for cleaning of various fruits and vegetables; and the fruits and vegetables can be directly eaten after being cleaned. The pesticide-removing fruit and vegetable cleaning agent has good adsorptive property, bactericidal performance and the like, can play a good adsorption role in pesticide residues on the surfaces of the fruits and vegetables, is free of harm to a human body and the environment, and is capable of overcoming the defects of an existing cleaning agent in the aspects of non-degradation and chemical synthetic substance residue on the surfaces of the fruits and vegetables.

A cleaning device includes a base body, a rotatable brush roller disposed on the base body, a dirt container disposed on the base body, a cloth holder attached removably to the base body, and a cleaning cloth attachable to the cloth holder.

The device relates to a method for the cleaning of animal stalls, which have a number of spaces that are to be cleaned by means of an automatic clean device. The method is characterized by the steps of (a) positioning the device in a parking position, in which the device can reach into and clean a first space, (b) cleaning of the first space through manual controlling of the device, (c) the repetition of steps (a) and (b) until all the spaces in the premises which are to be cleaned have been cleaned by the device, programming the device with the movements which were performed during the above-mentioned steps, by means of signals representing these movements which are supplied to a control unit, through registering the movements performed by storage of the steps in a memory which is provided in a control unit which is part of the device, and the use of the contents of the memory during the next cleaning of the same animal stall as a program for the control unit for the automatic controlling of the device.

The invention discloses a flue gas denitrification catalyst on-line regeneration cleaning liquid and a preparation method thereof. The flue gas denitrification catalyst on-line regeneration cleaning liquid comprises 1 to 10wt% of an acid, 0.1 to 2wt% of a penetrant and/or a surfactant, and the balance deionized water. The flue gas denitrification catalyst on-line regeneration cleaning liquid avoids the adverse influence produced by harmful substances on an activation process, can effectively recover porosity and a specific surface area of a spent catalyst, can further improve catalytic activity by combination with a regeneration activator liquid, can be used for flue gas denitrification catalyst on-line regeneration, and has low regeneration activator medium consumption, a low regeneration cost and short regeneration period. Only through the flue gas denitrification catalyst on-line regeneration cleaning liquid, the whole activity of a catalyst is recovered by above 60%.

A confectionery product comprises a pressed tablet made from a compressible composition and having at least one abrasive surface suitable for cleaning the surface of a human tongue in an oral cavity. Typically the product has a first side and a second side generally opposite to the first side; the second side comprising an abrasive surface that is suitable for scrubbing the top surface of the tongue. In some embodiments, the first side is smooth, and may be domed shaped and generally fit the roof of the mouth. The abrasive surface may be provided by 1) a formed, uneven surface, 2) by including abrasive inclusions in the composition making up the second surface, or 3) a combination of a formed, uneven surface and abrasive inclusions.

A confectionery product comprises a first side and a second side generally opposite to the first side; the second side comprising an abrasive surface that is suitable for scrubbing the top surface of a tongue within the oral cavity. In preferred embodiments the first side is smooth, and may be domed shaped and generally fit the roof of the mouth. The abrasive surface may be provided by 1) a formed, uneven surface, 2) by including abrasive inclusions in the composition making up the second surface, or 3) a combination of a formed, uneven surface and abrasive inclusions. The confectionery product is preferably a hard confectionery, but may also be a chewing gum product. A preferred confectionery product comprises a second side with a width and a length, the smallest of which is at least 1.6 times the product thickness. Preferred pressed tablets are made from a compressible composition and have at least one abrasive surface suitable for cleaning the surface of a human tongue in an oral cavity and have a hardness of between about 18 Kp and about 35 Kp.

The invention relates to airflow blow and suction vibration cleaning method and device of an engine cylinder cover. The device comprises a Venturi tube. Air outlet pipelines are arranged in the expanding section and/or shrinkage section of the Venturi tube; the air outlet pipelines are communicated with an intake pipe; and the air outlets of the air outlet pipelines face the media flowing direction of the Venturi tube. By utilizing the device, two-direction alternate blow and suction cleaning is realized on box parts, such as the engine cylinder cover and the like, the problem that aluminium skimming jam and deposit at contracted type cavity bends, caused by the unidirectional characteristic of the traditional cleaning process, is solved, the cleaning problem of the aluminium skimmings iseffectively solved, and the cleanness demand of the product is satisfied.

The invention discloses a water-based paint remover applied to zipper production and a preparation method thereof, and belongs to the technical field of paint cleaning. The water-based paint remover is characterized by consisting of the following components in parts by mass: 20-30 parts of a main solvent, 25-35 parts of a cosolvent, 10-20 parts of an activating agent, 3-5 parts of an emulsifying agent, 8-10 parts of a penetrating agent, and 20-25 parts of deionized water, wherein the main solvent is one of or a combination of two or more of the solvents including N-methyl-2-pyrrolidone, butylcellosolve, propylene carbonate, dimethyl sulfoxide, benzaldehyde, and methyl methacrylate; the cosolvent is one of or a combination of two or more of the solvents including Y-butyrrolactone, benzyl alcohol, ethanol, and propanetriol; and the activating agent is one of formic acid, acetic acid, oxalic acid and salicylic acid. The water-based paint remover disclosed by the invention can remove paint on a zipper paint spraying pot and a zipper head at a normal temperature, is noncorrosive to equipment, does not pollute the environment and generate wastewater, and can be used repeatedly.

Disclosed herein is a robot cleaner driving method. The robot cleaner driving method comprises one or more setting steps of setting an imaginary space, including a space to be cleaned, and partitioning the imaginary space into one or more cells, one or more cleaning steps, which are assigned to the respective cells, of driving the robot cleaner to clean the assigned cells such that the directions of driving the robot cleaner are perpendicular to each other in some of the assigned cells, and one or more turning steps, which are performed after the respective cleaning steps or the respective setting steps are completed, of driving the robot cleaner to the next cell to be cleaned, at which one of the cleaning steps assigned to the cell is performed, such that the imaginary space is cleaned in the direction of a spiral on a per cell basis. According to the present invention, unnecessary driving operations of the robot cleaner are reduced, completion of the cleaning operation is predicted, and the cleaning efficiency of the robot cleaner is improved.

There is provided a liquid discharging apparatus which includes a discharge head that includes a nozzle forming surface on which nozzles for discharging liquid are formed; a wiping member that performs wiping by relatively moving on the nozzle forming surface while abutting on the nozzle forming surface; a cleaning liquid supply unit that supplies cleaning liquid provided for the wiping; and a control unit that performs reciprocating wiping control which performs the wiping by causing the wiping member for holding the cleaning liquid supplied from the cleaning liquid supply unit to perform a reciprocating operation in which, after relative movement is performed in a first direction along the nozzle forming surface, relative movement is performed in a second direction which is opposite to the first direction.

The invention is an apparatus used for cleaning equipment including extremely high voltage energized electrical equipment using a dry ice blasting stream as the cleaning agent. The apparatus comprises a cleaning wand and a heating mechanism for impeding the formation of condensation and/or frost on the outer surface of the wand, thereby enabling the wand to operate for prolonged periods of time.

The present invention is related to a composition comprising an oxidizing compound and a complexing compound with the chemical formula wherein R1, R2, R3 and R4 are selected from the group consisting of H and any organic side chain. The oxidizing compound can be in the form of an aqueous solution. The complexing compound is for complexing metal ions. Metal ions can be present in the solution or in an external medium being contacted with the solution. The present invention can be used for cleaning a semiconductor substrate.

The magnetic separator includes separating ring and magnetic field unit, the magnetic field unit is distributed beside the separating ring to produce magnetic force lines penetrating the separating ring, and the separating ring is provided with at least one pulse device to make ore pulp move in the direction perpendicular to the magnetic force lines. Owing to the combined closed magnetic field unit to produce horizontal magnetic force lines and unique double-pulse device, the particles adsorbed to the surface of the medium exist only in the side in magentic force line direction and the ore pulp reciprocates to produce fluid motion tangent to the particle side and shear and clean the particles, so that the included non-magnetic and weak magnetic adherant particles are washed out resulting in greatly raised separating effect.

The invention relates to a descaling method suitable for cycling water cooling system, which includes: simultaneously or by steps add organic acid or sulphuric acid, corrosion inhibitor, surfactants and hydrazine hydrate of strong reductive agent into the cycling cooling water, then add 4 .The 5 reacts with 4, generating nitrogen, which can combine the chemical washing method and bobble method, increasing the descaling efficiency. Besides, the PH value is controlled by acid between 4-6, by which the quantity of acid can be reduced, so that decrease erosion to the equipment and pipeline of the system.

A toner contains a binder resin, a colorant, and a releasing agent, wherein the toner contains toner particles, and wherein a proportion of the toner particles containing one or more voids having diameters D1 of larger than 0.0 μm but 0.5 μm or smaller is more than 5.0% to 60%, and a proportion of the toner particles containing one or more voids having diameters D2 of 1.0 μm or larger is 10% or less.

A multifunctional city road sanitary vehicle consists of a front vehicle body and a back vehicle body. The front vehicle body comprises a cleaning mechanism, a walking mechanism, a garbage collecting mechanism, and a dedusting system; and the back vehicle body comprises a seat and a manpower walking mechanism. The cleaning mechanism is a four-bar linkage that is articulated with the anterior vehicle body; the four-bar linkage is provided with an electric motor in the middle part of a beam; the beam has rotary bodies with brushes in two ends; and the rotatable bodies are driven by the electric motor. The walking mechanism comprises a motor and a chain wheel in a motor output axle, and a chain is connected with a large chain wheel in a front wheel axle. The garbage collecting mechanism is a collecting main brush and a brush typed rotary thrower driven by the motor, and throws garbage into a garbage can through an arc cover. The dedusting system comprises that: the garbage can is provided with an air purifying separator with a high voltage induced draft fan in an upper part; a separator inlet is communicated with a dust sucking harrow that is in the right frontal lower part of the front vehicle body; and the induced draft fan outlet is also connected with the sucking harrow. The seat and the manpower walking mechanism comprise a cantilever vehicle frame that is provided with a manpower pedal and a wheel, and the vehicle frame front end is articulated with the front body.

The invention relates to a cleaning agent specially for an aluminum product. The weight percentage for the components is as follows: inorganic acid 15 to 45 percent, organic acid 3 to 8 percent, surface active agent 5 to 12 percent, penetrating agent 8 to 15 percent, organic solvent 10 to 20 percent and water 25 to 35 percent. The invention has simple yet scientific mechanism of action, convenient use and notable effect. The invention can clean the surface of the aluminum product rapidly in a soaking mode at a normal temperature, can effectively eliminate the white patches, the mildew stains, oil stains and zinc stearate on the surface of the aluminum product and can permanently eliminate the white patches and the mildew stains on the surface of the aluminum product. In addition, the invention has a wide source of raw material, which is easy to be obtained and has a low cost. The invention is fit for a mass industrial production.

The invention relates to an automatic cleaning machine of a delivery pump pipe. A specialized mechanical device for cleaning the delivery pump pipe is not available in the current market, resulting in great inconvenience. Therefore, automatic cleaning machine comprises a base frame, a steel wire brush and a pump pipe driving motor, wherein a bearing support and a bearing are arranged at one end of the base frame; a rotating shaft is arranged in the bearing, and is driven by the pump pipe driving motor; a support piece is arranged at the other end of the base frame; a nut is fixed on the support piece, or a nut through hole is formed in the support piece; a screw rod is arranged in the nut or the nut through hole; an inner end of the screw rod is fixed with a top plate through the bearing; an adjusting hand wheel or a rocking handle is arranged at the other end of the screw rod; the axial line of the screw rod and the axial line of the rotating shaft coincide. The automatic cleaning machine has the advantages of simple structure and convenience in use, and is suitable for cleaning various concrete delivery pump pipes.