153results about How to "Good rinse effect" patented technology

The invention provides an improved surface safe, aqueous, liquid hard surface cleaner which contains a nonionic surfactant, or combination of nonionic and anionic surfactants, a water soluble abrasive, namely, borax pentahydrate, in an amount which takes at least a portion of the abrasive out of solution, and water.

The invention discloses a washing control method for a roller washing machine and the roller washing machine. The washing machine is provided with a spraying system, and comprises a sprayer which is arranged at the front end of the roller opening and can cause the sprayed water flow to cover the inner part of the roller from a front area to a rear area. The washing control method comprises the following steps of: rotating and washing clothes in the roller at a normal washing speed and rinsing the clothes at a normal rinsing speed, wherein the washing process also comprises the step of controlling the roller to rotate at a speed higher than the normal washing speed in a set time period, so that cleaning solution or washing powder is rapidly dissolved so as to contact or separate the clothes with/from the stains; and the rinsing process comprises the steps of starting the spraying system in the set time and controlling the roller to rotate at a speed higher than the normal rinsing speed, so that the stains in the clothes are rapidly separated from the cleaning solution. The washing control method has the characteristics of rapidly soaking, powerfully removing the stains and saving water and time.

A flexible container for a reference gas for use in performing calibration or quality control of an apparatus for determining a gas parameter in a physiological liquid, such as blood. The flexible container is adapted to hold the reference gas at or close to ambient pressure, so that no pressure conversion is required. The flexible container has a continuous inner surface and is not penetrated until use. The inner surface has no or a low reactivity with the reference gas, which may comprise oxygen or carbon dioxide. A set of reference fluids and a cassette holding the set may be used in the apparatus.

The invention discloses a method for restoring clayed soil of a high-load heavy metal polluted site, belonging to the technical field of site pollution control and restoring. The method comprises the following steps: step I, modified treatment of polluted soil; preparing slag powder, adding water into a mixture of clay particles and slag powder with dry basis mass ratio of 1:(1-4), mixing uniformly, aging and curing for 7-15d to obtain the modified polluted soil; step II, preparation of leacheate A and leacheate B; adding the leacheate A and the leacheate B sequentially for leaching the modified polluted soil in the step I twice, and collecting the polluted soil and the leacheate respectively after solid-liquid separation; and step III, passivating stabilization improvement; and preparing phosphorous-enriched charcoal powder, mixing the charcoal powder with the leached soil in the step II, adding water, stirring uniformly, aging and curing for 7-20d to achieve the soil restoring process. The method comprehensively utilizes wastes and waste liquid, modified materials, leacheate and a passivator, the preparation process is environmentally friendly and has low soil environmental disturbance, and the method facilitates the ecological restoration of the soil.

Cleaning compositions with improved rinsing properties which provide a surface with reduced spotting after rinsing are provided. The preferred compositions contain at least one surfactant selected from the group consisting of anionic surfactants, nonionic surfactants and combinations thereof; inorganic nanoparticles; a carrier dispersible polymer containing cationic, anionic and nonionic residues; and a carrier, preferably water. Methods for cleaning including applying to a surface a cleaning composition of the invention, and rinsing the surface, preferably with water, is also provided.

The invention discloses a method for removing lead in heavy metal polluted soil by utilizing nanometer zero-valent iron and citric acid for combined elution. The method comprises: adding nanometer zero-valent iron into a citric acid solution to prepare a nanometer zero-valent iron and critic acid composite solution, adding the composite solution into lead polluted soil, performing oscillation, elution and centrifuging at room temperature, then performing membrane filtration and collecting filtrate. The eluent is simple to prepare, strong in operationality and substantial in elution effect, and has the elution rate on lead of 83.08%; the lead content of eluted soil accords with soil environmental quality standards; lead in eluate can be recovered by chemical precipitation, biological adsorption and the like, and the eluate reaches discharging standards and does not cause secondary pollution to environment.

The invention discloses preparation and application methods of a fabric normal-temperature rinsing system. The preparation and application methods belong to the household and industrial rinsing field. According to the rinsing system, a cation bleaching activator N-[4-(trialkylamine methylene)benzoyl]lactam chloride and a hydrogen peroxide precursor are combined to be applied in fabric rinsing, various colored spots on pure yarn or blended fabrics of cotton, linen, silk, wool and chemical fiber and the like can be efficiently rinsed at room temperature or under an approximately neutral condition. The bleaching effect of the fabric normal-temperature rinsing system is much more remarkable than that when the cation bleaching activator is not added. In addition, fabrics will not be subjected to obvious chemical damage. The methods provided by the invention are very suitable for washing Chinese family clothing at room temperature.

The invention provides a washing machine control method and a washing machine. The washing machine is provided with a high-effective dehydrating program capable of being selected. The high-effective dehydrating program comprises steps of heating washing water via a first heating device at least at the last rinsing time before the washing machine executes, and/or controlling a second heating device to heat air during the dehydrating program of the washing machine, and introducing the heated air to a washing machine cylinder. The washing machine control method mainly utilizes a thermodynamic principle and heats water to rinse at the last time of rinsing; and/or during the dehydration, hot air can be absorbed, so dehydrating efficiency and effect can be improved.

The present invention discloses one kind of alkali-base detergent for inorganic ultrafiltering ceramic membrane. The detergent consists of sodium dodecyl benzene sulfonate, coconut oil fatty acid monoethyl alcohol acrylamine, basic hydroxide, carbonate, phosphate polymer, silicate and water. The detergent has detergency over 95 %, excellent rinsing performance, no harm to the ultrafiltering deice, low treating cost, easy treatment of washed waste liquid, and other advantages.

The invention discloses a fertilizing method of enhancing wheat nitrogen use efficiency and lodging resistance. The fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance comprises the following steps: 1, fertilizing with nitrogen, phosphorus and potassium compound fertilizer before seeding; 2, determining normalized difference vegetation index (NDVI) value in an arising period and a jointing stage, conducting variable rate fertilization according to magnitude of the NDVI value, and improving potassium element application rate; 3, in the middle and later periods of wheat grouting, spraying KH2PO4 on leaves. By improving base fertilizer and fertilizing strategy (reducing base fertilizer application rate, especially reducing nitrogen element application; converting traditional phosphorus and potassium basal application to basal and fertilizing application ), the fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance utilizes K+ free of volatility and relative low in drip washing performance to promote absorption of the wheat on soil NO3- strong in leachability, and improves utilization efficiency of the wheat nitrogen element. Meanwhile, by improving the potassium element application rate, the fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance promotes mechanical strength of a stalk, and strengthens the wheat lodging resistant performance.

The invention provides a remediation method for organic matter contaminated soil. The remediation method comprises the following steps that 1, soil pretreatment; 2, continuous leaching of the soil; step 3, degradation of organic pollutants and recovery of heavy metals; and step 4, soil micro-ecological restoration. According to the invention, an elution method and a biological mud method are combined; firstly, a soil dispersing agent is mixed with the soil; soil aggregation and cementation in the leaching process are avoided; the leaching speed is increased by adopting a continuous leaching mode; meanwhile, the leaching effect is improved by compounding and combining the leaching agents; through the arrangement of tan electrostatic spinning composite filter felt, the cyclic utilization ofleacheate is realized; during soil micro-ecological restoration, an immobilized mixed degradation microbial inoculum is adopted, organic pollutants which are not eluted by leacheate and surfactants adsorbed in the soil can be degraded within 2-4 days by controlling the ventilation capacity and the stirring rate, the restoration time is short, the cost is low, the restored soil does not need to besubjected to subsequent treatment and can be directly sown, and the economic benefit is good.

The hydrodynamic coupling includes a pump blade wheel and a turbine blade wheel together forming at least one toroidal operating space capable of receiving an operating medium. The housing at least partially in an axial direction contains the pump blade wheel and forms an intermediate space at least with the pump blade wheel. The pump blade wheel defines at least one connection channel between the toroidal operating space and the intermediate space, the connection channel having at least one directional component that is oriented essentially tangentially to the contour of the circulation of the operating medium in the operating state between the pump blade wheel and the turbine blade wheel. The connection channel provides a partial flow of operating medium in the operating space, providing a rinsing effect for deposits collected on the housing in the intermediate space.

The invention discloses a liquid detergent composition having a liquid crystalline phase structure, and a method for adjusting fluid performance thereof. The detergent composition comprises 1.0-30.0% of a fatty acid salt and 0.001-15.0% of a salt, wherein the salt is an electrolyte having a relative molecular mass smaller than 1,000. The detergent has the liquid crystalline phase structure, so that the composition has special fluid performances. The liquid crystal structure and fluid performances of the composition are realized based on an adjustment effect of the salt on micro aggregate of the fatty acid salt, and the adjustment of the fluid performances of the liquid detergent composition is more convenient than that of conventional liquid detergent compositions. Therefore, the composition has good use experience, dirt-removing power and rinsing effect.

The invention discloses a soil in-situ leaching remediation method. The soil in-situ leaching remediation method includes steps of laying spray pipelines and spray devices above contaminated soil, then arranging extraction wells at the peripheral edge and in the middle of the contaminated soil and mounting gas exhaust devices at the extraction wells; arranging oblique wells above the contaminatedsoil by drilling machines and mounting ultrasonic generating devices inside the oblique wells. The soil in-situ leaching remediation method has the advantages that the soil in-situ leaching remediation cost can be reduced, diffusion regions of leaching agents can be expanded, and contaminants in the soil and leacheate are wide in contact area; the leaching agents can be driven to be fed into soilparticles, and accordingly great effects can be realized; friction and stirring between the soil particles further can be promoted, the leaching agents can be diffused into soil pores, effects of desorbing the contaminants can be sufficiently realized, accordingly, leaching effects can be accelerated, the leaching rates can be increased, and the soil in-situ leaching remediation method has an excellent use prospect.

The invention discloses a personnel cleaning composition. The personnel cleaning composition comprises, by weight, 1-20% of a decontamination surfactant, 0.01-15% of Tuwei rose flower extract, and the balance of deionized water, and also comprises other assistants. The personnel cleaning composition containing Tuwei rose flower extract has the advantages of easy formula production, high foam output, low irritation, increase of the moisture retention property of skins, and good rinsability, and is especially suitable for washing and/or conditioning keratin substances, such as hair or skins.

The invention discloses a method for removing stibarsen and other heavy metals in polluted site soil. The method comprises the following steps: (1) pretreating the polluted site soil in the earlier stage; (2) mixing oxalic acid with tannic acid at a certain ratio, so as to prepare a compound eluting agent; (3) eluting the pretreated polluted site soil by adopting the compound eluting agent; (4) carrying out eluting by adopting a ferric chloride solution; and (5) carrying out washing by adopting clean water and carrying out solid-liquid separation, so as to obtain the remedied soil. By adoptionof the method disclosed by the invention, stibarsen can be quickly and efficiently separated from soil particles; lead, zinc, cadmium and other cations can be transferred from the solid phase to theliquid phase; heavy metal anions and cations can be separated from the soil particles in a targeted manner; the effect is remarkable and thorough; the capability of the method to destroy the soil structure is relatively low; the recycling and reproduction capabilities of soil are not influenced; and the method is particularly applicable to the polluted site soil subject to the compound pollution caused by various high-concentration heavy metal elements.

The invention discloses a method for removing heavy metals from waste compost by united elution by ammonium sulfate and oxalic acid, mainly comprising the following steps: drying the domestic waste compost and carrying out elution on the domestic waste compost with mixed solution of the ammonium sulfate and the oxalic acid, after elution, standing for 48h; carrying out elution with water every day in the same time and lasting for 2-3 times, collecting leacheate, filtering and carrying out digestion treatment and determining the change of the contents of such heavy metals as Cd, Cr, Cu, Ni, Pb and Zn in the solution; wherein, the weight ratio of the oxalic acid of 20-40mmol/L to (NH4)2SO4 of lg/L is 1:1-2.5, and the weight ratio of the compost to the mixed solution is 1:4-10.The method of the invention belongs to the phase of mature development of elution technique and is used for technical support and preparation for pushing forward remediation work of national contaminated substrates.

The invention relates to soil rehabilitation equipment, in particular to soil rehabilitation and quality improvement equipment. The soil remediation and quality improvement equipment can improve the leaching efficiency, enable solvent to be sprayed in the soil and improve the leaching effect. According to the technical scheme, the soil rehabilitation and quality improvement equipment comprises a bottom plate, a frame, a first bearing seat, a rotating rod, a mounting plate, a first guiding rail, a first guiding sleeve, a second bearing seat, a first screw rod, a first nut, an L-shaped plate, etc.; the frame is installed on the lower side of the bottom plate; the first bearing seat is connected in the middle of the inner of the bottom plate; the rotating rod is connected in the first bearingseat; the upper end of the rotating rod is connected with the mounting plate; and the left end of the mounting plate is connected with the first guiding rail. A cone bucket of the soil rehabilitationand quality improvement equipment extends into the soil and then sprays eluent, so that the eluent is sprayed into the soil, in this way, the solvent can be sprayed inside the soil, and the leachingeffect can be improved. A collecting device can collect the eluent in the soil, and a positioning sleeve can fix the angle of the mounting plate.

The invention discloses a system and a method for treating soil contaminated with heavy metals. The system comprises a hydraulic conduction coefficient changing zone, a crushing and stirring device and a plurality of leaching and dehydrating devices, the crushing and stirring device is connected with the hydraulic conduction coefficient changing zone, and the plurality of leaching and dehydratingdevices are respectively connected with the crushing and stirring device; and a plurality of hollow square movable water tanks are arranged in the hydraulic conduction coefficient changing zone at intervals. The system and the method for treating soil contaminated with heavy metals can improve the soil leaching effect by changing the hydraulic conduction coefficient of the contaminated soil.

The embodiments of the invention provide a pulsator washing machine and an entwining-preventing washing method thereof. A washing process in the method includes a water inflow phase, a washing phase and water discharging phase, wherein in the washing phase, cleaning washing and/or disentanglement washing and loosening washing with different water current intensities are performed circularly. Thenthe next process is executed. A rinsing process in the method includes a spinning-drying phase, a water inflow phase, a rinsing phase and a water discharging phase, wherein in the rinsing phase, rinsing washing and/or disentanglement washing and loosening washing with different water current intensities are performed circularly. Then the next process is executed. The pulsator washing machine and the entwining-preventing washing method have the advantages that the rubbing area of relative movement among clothes and between clothes and water can be increased, the cleaning capability of the washing machine is improved, and the washing can achieve the effects of cleanness, evenness and looseness; clothes are prevented from entwining, so that the rinsing or spinning-drying in the next stage canbe performed conveniently; the entwining of clothes is effectively reduced, so that the experience of users is improved.