Patent classifications
C09K3/185
DEICING AND SNOW MELTING COMPOSITIONS AND METHODS OF USE
A deicing and snow melting device, for lowering the melting point of ice and snow, comprises of a plurality of pellets including an active ingredient. Each pellet of the plurality of pellets has at least an underside and a topside. The active ingredient is selected from the group consisting of chloride salts, organic compounds, alcohols or mixtures thereof. A base comprising a water-soluble sheet is joined to either one of the underside or topside of each pellet of the plurality of pellets. The base may define at least one hole through a top surface and bottom surface of the base allowing for easy dispersion of the active ingredient.
Method for preparing freezing point depressant composition
The invention relates a method for preparing a composition with low corrosive effect and low freezing point, by mixing an ammonium cation source with a carboxyl anion source in an appropriate molar or weight ratio, either without a medium or by using an appropriate medium for obtaining liquid or water-soluble organic ammonium carboxylate of formula (1):
[NR.sup.1R.sup.2R.sup.3R.sup.4].sup.+.sub.n [R.sup.5(COO).sub.n].sup.−n, (1),
in which R.sup.1, R.sup.2, and R.sup.3 are selected from the group comprising hydrogen, substituted and unsubstituted alkyls containing 1-6 carbon atoms, R.sup.4 is a substituted or unsubstituted alkyl containing 1-6 carbon atoms, R.sup.5 is hydrogen, a substituted or unsubstituted hydrocarbon containing 1-6 carbon atoms and n is an integral 1-6 and thereafter adding possible solvent and at the same time keeping alkali or alkali-earth metal content of the composition in a range of 0.001-30 wt-%, preferably in a range of 0.001-30 wt-% and most preferably in a range of 0.001-1.0 wt-% and halide content in a range of 0.001-1 wt-% most preferably in a range of 0.001-0.1 wt-%.
ICE MELT AND TRACTION ENHANCEMENT COMPOSITIONS, AND RELATED METHODS
Provided herein are various ice melt compositions, processes, and systems that utilize a porous silica amalgamate composition to provide an environmentally friendly ice melt and freezing point depression composition when in contact with ice and/or snow. In addition, the porous silica amalgamate composition provides traction enhancement on slippery surfaces. In embodiments, the porous silica amalgamate can reabsorb active ingredient(s) during the liquid drying phase to provide potential secondary and tertiary uses. Further disclosed herein are methods of using and making the treatment compositions.
THERMAL STORAGE SYSTEMS AND METHODS
The present application pertains in some embodiments to a thermal storage system. The system may include, for example, a warm thermal storage region; a cold thermal storage region; and a physical divider. The warm thermal storage region may include at least two liquid phases. The cold thermal storage region may include at least one liquid phase. The physical divider substantially separates the warm thermal storage region from the cold thermal storage region.
Potassium mixtures compositions and methods
Composition and methods of applying potassium mixtures are disclosed. Applications include: fertilizer and fertilizer additives, freeze conditioning, dust control, coating oil, and fire prevention.
Biologically-derived deicer
A deicing formulation, comprising a chemically degraded extract derived from biowaste; and a salt is provided. Methods for preventing ice formation or removing ice from a surface by applying the deicing formula made of chemically degraded extract derived from biowaste and a salt to the surface are also provided.
SYSTEM AND METHOD OF SNOW CONVERSION
A snow conversion system for removal of snow from an access surface includes a mixing tank and a conveyor apparatus fluidly connected to the mixing tank for transferring the snow from the access surface into the mixing tank. The system also includes a fluid delivery arrangement for injecting a chemical agent into the mixing tank to combine the chemical agent with the transferred snow and thereby generate a solution of the melted snow and the chemical agent. The system additionally includes a mixer for agitating and mixing the snow and the injected chemical agent in the mixing tank to thereby further facilitate melting of the snow in the mixing tank. The system further includes a fluid nozzle in fluid communication with the mixing tank for dispensing the solution of the melted snow and the chemical agent onto the access surface to thereby provide de-icing and/or anti-icing of the access surface.
Infused salt and manufacturing methods
A method of infusing salt can include heating salt to a temperature above the boiling point of water. The method can also apply a liquid additive solution to the heated salt to create an infused salt. The temperature of the heated salt can be sufficiently high that the salt remains above the boiling point of water for a first period of time after the liquid additive solution is applied thereto.
Increased saturation of ice melting compositions and methods of use
Described herein is an ice melting composition that includes at least one solvent, at least one deicing agent, and at least one additive. Possible additives include ionic liquids, deep eutectic solvents, dispersants and combinations thereof. The composition exhibits an increased saturation point due to the addition of the additives thereby reducing or eliminating precipitation of the deicing agent at low temperatures. Also described herein are methods of melting ice or preventing ice from forming on a surface. The methods include applying the ice melting composition to the surface either before or after ice forms.
Method of producing, system for producing, and composition of deicing brines without crystallization
A system may include a non-transitory computer readable medium and a processor communicatively coupled to the non-transitory computer readable medium. The processor may be configured to execute instructions to perform a method to produce a deicing brine blend. The deicing brine blend may be crystallization-free at least until the deicing brine blend is below 10 degrees Fahrenheit.