83 results about "Sodium sesquicarbonate" patented technology

The present invention is a system and method for treating a flue gas stream to remove strong acid compounds selected from the group consisting of hydrofluoric acid (HF), hydrochloric acid (HCl), sulfuric acid (H2SO4), and sulfur trioxide (SO3) by injecting a sodium sorbent selected from the group consisting of sodium sesquicarbonate, sodium carbonate-bicarbonate, trona ore, mechanically refined trona ore, and trona into the flue gas stream, calcining substantially all of the sodium sorbent in the presence of the flue gas stream to form a soda ash, reducing the concentration of the at least one strong acid compound in the flue gas stream by reacting the at least one strong acid compound with the soda ash to form a sodium based by-product; and changing the chemistry of the flue gas stream to reduce the overall average resistivity of the particulate matter.

A method for removing impurities from a waste solid to provide at least a portion of a suitable crystallizer feed to a process for making crystalline sodium carbonate, bicarbonate, and / or other derivatives. The method comprises: contacting the waste solid with a leach solution to dissolve at least one impurity and dissolving the resulting leached residue. Leaching may include heap percolation. The leach solution may comprise a crystallizer purge liquor, a process waste effluent, a mine water, or mixtures thereof. The method may further comprise adding a magnesium compound to the resulting leached residue during or after its dissolution to remove another impurity. The waste solid preferably comprises a pond solid containing such impurities. The pond solid may be recovered from a pond receiving crystallizer purge liquor(s) and / or other process waste effluent(s). The pond solid may contain sodium carbonate, any hydrate thereof, sodium bicarbonate, and / or sodium sesquicarbonate. The impurities to be removed may comprise sodium chloride, sodium sulfate, silicates, and / or organics.

A magnesium treatment for removing water-soluble impurities in a process for making crystalline sodium carbonate, bicarbonate, or sulfite. A waste comprising such impurities is treated with a magnesium compound to form water-insoluble matter which is removed to form a purified solution. The treatment may be performed on a solution which contains the waste and optionally dissolved calcined trona. The purified solution may be used as a feedstock to form crystalline soda ash, and / or used as a reactant to produce crystalline sodium sulfite or bicarbonate via reaction with SO2 or CO2. In preferred embodiments, the waste may comprise a purge or weak liquor, a reclaimed solid, or combinations thereof. The water-soluble impurities may be silicates and / or foam-causing impurities, and the waste may contain sodium bicarbonate, sodium sesquicarbonate, and / or one or more sodium carbonate hydrates, such as decahydrate.

A process for producing sodium salts, which comprises adding solid sodium carbonate to a first aqueous solution containing sodium carbonate and sodium hydrogencarbonate, to prepare a second aqueous solution, precipitating, separating and recovering from the second aqueous solution sodium sesquicarbonate crystals containing at least 50 mol % of the sodium hydrogencarbonate component contained in the second aqueous solution, and further recovering sodium carbonate from a mother liquor remaining after separating the sodium sesquicarbonate crystals from the second aqueous solution.

A process for producing sodium salts, which comprises adding solid sodium carbonate to a first aqueous solution containing sodium carbonate and sodium hydrogencarbonate, to prepare a second aqueous solution, precipitating, separating and recovering from the second aqueous solution sodium sesquicarbonate crystals containing at least 50 mol % of the sodium hydrogencarbonate component contained in the second aqueous solution, and further recovering sodium carbonate from a mother liquor remaining after separating the sodium sesquicarbonate crystals from the second aqueous solution.

The present invention is a system and method for reducing the size of a hygroscopic material while simultaneously drying the material at a relatively low temperature to a predetermined value during the reduction process. The present invention utilizes a preconditioning make-up air system to significantly dehumidify the make-up air to values in the range of 0.02 grains per pound of dry air while limiting the temperature of the make-up air exiting the preconditioning make-up air system to below a predetermined critical value. While not limited in its application to any one particular hygroscopic material, the present invention is particularly adapted to uses where the product is a temperature-sensitive, water adsorbing material such as sodium sesquicarbonate or trona ore.

The invention discloses a cable low heat resistance protection medium with high water content, high stability, low heat resistance, environment protection and effective prevention of termite damage, and a preparation method thereof. The filling medium is prepared by mixing bentonite, fine quartz sand, water and cement, and using a small amount of tartaric acid and sodium sesquicarbonate as additives. As accounted by 100% of mass fraction, the filling medium is preferably prepared by 54%-57% of bentonite, 24%-28% of fine quartz sand, 14%-16% of water, 2.5-3.5% of cement, 0.24%-0.26% of tartaric acid and 0.24%-0.26% of sodium sesquicarbonate. Before condensation, the filling medium has the advantages of better initial liquidity, moderate alkalinity, low bleeding rate and the like. After condensation, compared with traditional material, the filling medium has the advantages of high water content and high stability, and enables the surroundings of the cable to maintain low heat resistance for long term, the heat resistance is smaller than that of soil, and the hardness is higher, therefore the current carrying amount of the cable is improved, or the running temperature of the cable conductor is reduced.

The invention discloses a preparing method of homogeneity fused quartz ceramic. The preparing method comprises the step A, mixing high purity fused quartz powder; adding quartz powder material into deionized water as well as polyvinyl alcohol, lactic acid and sodium sesquicarbonate to make slurry; B, conducting mixing of 40wt% acrylamide aqueous solution with N,N'-Methylenebisacrylamide N,N'-Methylenebis (2-propenamide) to obtain premixed liquid; C, conducting mixing of the slurry in the step A, sintering aid and the premixed liquid in the step B, and adding initiator to obtain formed slurry after dispersion; D, pouring the formed slurry in the step C into a mold of a dynamic gel casting device, conducting solidification after vibration, and opening the mold after cooling, so that the green ceramic required is obtained; E, firing the green ware body in the step D in a high temperature wave until being molded, so that the fused quartz ceramic required is prepared.

The invention discloses a bath salt which comprises following components in part by weight: 50 to 60 parts of sodium sesquicarbonate, 10 to 15 parts of polyglutamic acid, 8 to 12 parts of sodium chloride, 5 to 8 parts of glucose, 1 to 2 parts of sodium thiosulfate and 3 to 5 parts of essence. The bath salt provided by the invention solves the problems in the prior art, and can provide proper cleaning force and rich foam for the skin during use process, brings comfortable feeling to a user, is applicable to many people and is suitable for wide use.

A composition to moderate excessive and potentially harmful gastric acid levels in the gastrointestinal tract of horses is disclosed. The composition includes calcium oxide and / or calcium hydroxide, which may be in combination with various buffers and other ingredients such as sodium bicarbonate, sodium bentonite, sodium sesquicarbonate, calcium carbonate, magnesium oxide, omega-3 and omega-6 fatty acid sources, simple carbohydrates, and / or probiotics. A method of administering the composition is also disclosed.

The invention relates to transparent cleaning glue and a preparation method thereof. The cleaning glue provided by the invention is prepared from water, guar gum, carrageenan, locust bean gum, triethanolamine, sorbic acid, carbomer, ethyl acetate, D-limonene, citral, glycerol, propylene glycol, didecyl dimethyl ammonium chloride, sodium sesquicarbonate and lauryl sodium sulfate. The yellow cleaning glue has the advantages of strong cleaning capability, high stability, oxidation resistance, acid and alkali resistance, heat and light resistance, and long use and storage life, wherein the storage life is more than one year at the temperature of 5DEG C below zero to 35DEG C, and the strong cleaning capability is represented on strong ash and powder sticking capability and also represented on the strong dirt cleaning and oil pollution removing capability. In addition, the transparency of the cleaning glue disclosed by the invention is 45-55%, whether dirt of various types is stuck on dead corners or not can be easily judged, and the dirt of various types on the dead corners can be cleaned.

The invention discloses rose essential oil bath salt which comprises the following components in parts by weight: 2-4 parts of rose essential oil, 1-3 parts of sodium lauryl sulfate, 1-3 parts of cocamidopropyl propyl glycine betaine and 100 parts of sodium sesquicarbonate. By utilizing the rose essential oil bath salt, dirt in human body pores is removed, the skin is effectively prevented from being aged, the wrinkle is smoothened, and after the rose essential oil bath salt is used, people feel relaxed and carefree, the blood circulation is prompted, and aged cutin is removed.

A method for removing impurities from a waste solid to provide at least a portion of a suitable crystallizer feed to a process for making crystalline sodium carbonate, bicarbonate, and / or other derivatives. The method comprises: contacting the waste solid with a leach solution to dissolve at least one impurity and dissolving the resulting leached residue. Leaching may include heap percolation. The leach solution may comprise a crystallizer purge liquor, a process waste effluent, a mine water, or mixtures thereof. The method may further comprise adding a magnesium compound to the resulting leached residue during or after its dissolution to remove another impurity. The waste solid preferably comprises a pond solid containing such impurities. The pond solid may be recovered from a pond receiving crystallizer purge liquor(s) and / or other process waste effluent(s). The pond solid may contain sodium carbonate, any hydrate thereof, sodium bicarbonate, and / or sodium sesquicarbonate. The impurities to be removed may comprise sodium chloride, sodium sulfate, silicates, and / or organics.

The invention discloses a preparing method of silica ceramics of a special-shaped structure. The preparing method includes the steps that 1, high-purity fused silica powder is mixed, and lactic acid and sodium sesquicarbonate are added into the high-purity fused silica powder and stirred uniformly to obtain mixed powder; 2, binder accounting for 12-18% of the mass of the silica powder in the step 1 is weighed and heated in a water bath to be melted, and then the mixed powder prepared in the step 1 is poured into the binder and stirred uniformly to obtain slurry; 3, the slurry prepared in the step 2 is injected into a mold, a cooling system of the mold is used for cooling the slurry so that the slurry is cooled and solidified, and a formed blank is taken out; 4, the formed blank in the step 3 is heated until oxidized polyethlene wax and Vaseline in the formed blank are completely evaporated or flow out, the furnace temperature is raised to 1100-1300 DEG C to fire the blank, the temperature is kept for 5-6 h, and the blank is cooled in a furnace to obtain the needed silica ceramics.

Process for treating a gas contaminated by at least one element selected from the group consisting of heavy metals, organic compounds, and combinations thereof, wherein a calcium-phosphate reactant (reagent) particle comprising apatite is brought into contact with the contaminated gas at a temperature of at least 30° C. and preferably at most 1100° C. The metal(s) and / or organic compound(s) to be removed from the contaminated gas may be selected among the list of: Al, Ag, As, Ba, Be, Bi, Ce, Co, Cd, Cu, Cr, Fe, Hf, Hg, La, Li, Mg, Mn, Mo, Ni, Pb, Pd, Rb, Sb, Se, Sn, Sr, Th, Ti, U, V, Y, Zn, Zr, VOC, aromatic compounds, PAHs, dioxins, furans, or any mixture thereof. In such process, an alkaline compound particle comprising sodium bicarbonate, sodium carbonate, sodium sesquicarbonate (trona), quick lime, hydrated lime, lime stone or combinations thereof, may be further brought into contact with the contaminated gas.

The invention discloses a preparation method of high-density fused quartz ceramic. The preparation method comprises the following steps: A, mixing high-purity fused quartz powder, adding deionized water, polyvinyl alcohol, lactic acid and sodium sesquicarbonate and preparing slurry with solid content being 75 to 80 vol%; B, mixing 40 wt% of an acrylamide aqueous solution and N,N-methylene bisacrylamide, stirring and dissolving to prepare premixed liquid; C, mixing the slurry in the step A, a sintering aid and the premixed liquid in the step B, adding an initiator and preparing formed slurry; D, injecting the formed slurry prepared in the step C into a mold of a dynamic injection coagulation forming device, vibrating for 20 to 30 minutes, placing a green body and the mold into a drying oven, curing at the temperature of 72 to 78 DEG C for 3 to 4 hours, cooling, and opening the mold to obtain the required ceramic green body; E, firing and forming the green body in the step D in a high-temperature furnace at the temperature of 1175 to 1200 DEG C and preserving heat for 2 to 3 hours to prepare the required fused quartz ceramic.

The invention relates to yellow cleaning glue and a preparation method thereof. The yellow cleaning glue provided by the invention is prepared from water, guar gum, carrageenan, locust bean gum, triethanolamine, sodium sorbate, 3-carboxyl-5-hydroxyl-1-(p-sulfophenyl)-4-(p- sulfophenyl azobenzene)-ortho-pyrrole trisodium salt, lutein, ethyl acetate, D-limonene, citral, glycerol, propylene glycol, didecyl dimethyl ammonium chloride, sodium sesquicarbonate and lauryl sodium sulfate. The yellow cleaning glue has the advantages of strong cleaning capability, high stability, oxidation resistance, acid and alkali resistance, heat and light resistance, and long use and storage life, wherein the storage life is one year at the temperature of 5DEG C below zero to 35DEG C, and the strong cleaning capability is represented on strong ash and powder sticking capability and also represented on the strong dirt cleaning and oil pollution removing capability. On the aspect of color, the yellow pigment of the yellow cleaning glue is stable, and the yellow cleaning glue does not change color when meeting common types of dirt.

The invention relates to bath salt for relieving foot odor and a preparing method thereof. The bath salt is prepared from 10-20 parts of soybean, 5-10 parts of exocarpium benincasae, 5-10 parts of banana peel, 2-4 parts of ginger, 5-10 parts of chamomile, 5-10 parts of lavender, 3-6 parts of Chinese herbal medicine, 1-2 parts of olive oil, 30-40 parts of Himalaya salt, 1-5 parts of sodium cocoyl methyl taurate and 15-20 parts of sodium sesquicarbonate. The preparing method comprises the steps of 1, cutting and then mixing soybean, exocarpium benincasae, banana peel and ginger, and adding water for boiling; 2, conducting solid-liquid separation, and keeping filtrate for use; 3, smashing chamomile, lavender and Chinese herbal medicine into powder, and conducting uniform mixing; 4, mixing the powder obtained in the step 3 with Himalaya salt, sodium cocoyl methyl taurate and sodium sesquicarbonate; 5, adding olive oil to the mixture obtained in the step 4, conducting uniform stirring, and standing for 1-2 H; 6, adding the filtrate obtained in the step 2 to the mixture obtained in the step 5 for crystallization. The bath salt has the advantages of being capable of promoting foot blood circulation, improving foot condition, achieving sterilization, relieving itching, protecting skin and inhibiting bacteria.

The invention discloses a bath salt, which comprises the following raw materials in parts by weight: 1.2-1.8 parts by weight of ylang-ylang essential oil, 2-2.6 parts of patchouli essential oil, 30-42 parts of crystal salt, 4-6 parts of hyaluronic acid and trisodium bicarbonate 2-7, borneol 2-4, humectant 0.36-0.64, sodium laureth sulfate 0.8-1.3, polysorbate 20 2-3, licorice glabra 8-15, knotweed 6-10, rhodiola rosea 7-9, saffron 10-13, lotus leaf 5.5-9.5, aloe vera 8-13, turmeric 3-6, euphemum 4-7, white aconite 1-4. The excellent effect of the present invention is also manifested in: the present invention adopts crystal salt and various Chinese herbal medicines as main raw materials, and adds ylang-ylang essential oil and patchouli essential oil extracted from natural plants, which can effectively improve chapped skin and promote skin regeneration, thereby achieving deep Nourishes the skin.

The present invention relates to a gelatinous moisturizing substrate such as that described in U.S. Pat. No. 4,865,640 for controllably delivering water, gas micro-nutrients, plant growth additives, preservatives, and surfactants to plant tissue such as the entire vertical root system of a plant. The preferred embodiment of the present invention comprises a mixture of the following by percent weight: 97.6% water, 2.0% sodium carboxymethylcellulose, 0.15% aluminum sulfate, 0.04% sodium benzoate, 0.04% potassium sorbate, 0.237% zinc acetate, 0.00009% kinetin, 0.00004% indole-3-butyric acid, 0.00003% gibberellic acid, and 0.005% sodium sesquicarbonate. The concentrations of these nutrients disclosed in this invention maintain the substrate's viscosity. As a result, the moisturizing agent retains water, zinc, acetic acid, auxins, gibberellins, and cytokinins in the gel and releases the water and nutrients into the soil surface at a controlled rate, enabling cell growth, formation of new leaves, vigorous shoot growth, even maturity, and improved stress tolerance.

A magnesium treatment for removing water-soluble impurities in a process for making crystalline sodium carbonate, bicarbonate, or sulfite. A waste comprising such impurities is treated with a magnesium compound to form water-insoluble matter which is removed to form a purified solution. The treatment may be performed on a solution which contains the waste and optionally dissolved calcined trona. The purified solution may be used as a feedstock to form crystalline soda ash, and / or used as a reactant to produce crystalline sodium sulfite or bicarbonate via reaction with SO2 or CO2. In preferred embodiments, the waste may comprise a purge or weak liquor, a reclaimed solid, or combinations thereof. The water-soluble impurities may be silicates and / or foam-causing impurities, and the waste may contain sodium bicarbonate, sodium sesquicarbonate, and / or one or more sodium carbonate hydrates, such as decahydrate.

A process for the production and recovery of crystalline sodium sesquicarbonate and of crystalline sodium carbonate monohydrate from aqueous liquors containing sodium carbonate and sodium bicarbonate. The crystalline products may optionally be heated or calcined to produce soda ash. The process is particularly suited for the recovery of soda ash from aqueous minewater streams obtained from solution mining of subterranean trona ore deposits.

The invention discloses bathing salt.The bathing salt is mainly prepared from, by weight, 2-4 parts of lemongrass essential oil, 5-10 parts of tea tree essential oil, 60-70 parts of crystal salt, 3-6 parts of hydrolyzed gelatin, 1-3 parts of sodium sesquicarbonate, 3-7 parts of polyglutamic acid, 4-7 parts of sodium laureth sulfate, 2-5 parts of polysorbate 20, 4-8 parts of Radix Angelicae Sinensis, 5-10 parts of crocus sativus, 10-14 parts of aloe, 2-6 parts of glycyrrhiza glabra, 8-14 parts of Cortex Cinnamomi, 5-11 parts of Radix Polygoni Multiflori, 3-7 parts of Radix Puerariae, 2-5 parts of human placenta, 10-18 parts of Bulbus Lilii, 3-6 parts of Semen Nelumbinis, 1-4 parts of Fructus Sophorae and 4-8 parts of Radix Paeoniae Rubra.The bathing salt is low in cost, extensive in medicinal source, mild and nonirritating to skin, suitable for various skin types, effective in moisturizing and capable of increasing skin water content, improving pH value and inhibiting formation of melanin to make the skin tender and smooth.

The invention discloses osmanthus fragrans essential oil containing bath salt which comprises the components in parts by weight as follows: 1-3 parts of osmanthus fragrans essential oil, 4-8 parts of sodium laureth-6 carboxylate, 0.4-0.8 part of pentaerythritol tetrapelargonate, 20-40 parts of sodium chloride and 60-80 parts of sodium sesquicarbonate. With the adoption of the osmanthus fragrans essential oil containing bath salt, pore dirt of a human body can be removed, wrinkles are resisted, and skin color is brightened.

The invention belongs to the field of daily use chemicals, and concretely relates to anti-bacteria bath salt and a preparation method thereof. The invention provides the anti-bacteria bath salt, which is prepared from the following components in percentage by weight: 25 to 45 percent of mineral salt, 15 to 25 percent of sodium sesquicarbonate, 1 to 3 percent of alkyl glycoside, 1 to 5 percent of tea saponin, 2 to 4 percent of acne removal agent, 2 to 4 percent of moistening emollient, 2 to 4 percent of antibacterial agent, 1 to 5 percent of menthol, 0.1 to 0.3 percent of perfume, 0.1 to 0.3 percent of pH (Potential Of Hydrogen) regulator, and 4.4 to 50.8 percent of water. The anti-bacteria bath salt provided by the invention not only can be used for deeply cleaning skin, removing cutin, sterilizing skin and diminishing inflammation, but also can be used for removing acnes, fading acne marks, and whitening and moistening skin. Meanwhile, the anti-bacteria bath salt provided by the invention is mild in performance, and safe without irritation, and a user can feel fresh, cool and comfortable after using the anti-bacteria bath salt.

The object of the present invention is to provide a process of producing powder consisting of sodium sesquicarbonate and layered silicate, which includes (a) mixing a sodium silicate aqueous solution with a separately prepared sodium bicarbonate aqueous solution to produce a reaction solution, or mixing sodium silicate, sodium bicarbonate, and water with each other to produce a reaction solution, (b) heating the reaction solution to form slurry, and (c) drying the slurry to produce the powder. The process according to the present invention can simultaneously produce sodium sesquicarbonate and layered silicate easily at high yield. Furthermore, sodium sesquicarbonate contained in powder produced according to the process of the present invention has desirable quality regarding crystalline structure, particle size and density.

The invention discloses avocado oil containing bath salt which comprises the components in parts by weight as follows: 1-3 parts of avocado oil, 4-8 parts of ammonium lauryl sulfate, 0.4-0.8 parts of pentaerythrityl tetraisostearate, 20-40 parts of sodium chloride and 60-80 parts of sodium sesquicarbonate. The avocado oil containing bath salt can remove pore dirt of a human body and has very good effects on metabolism, weakening of tache noire and elimination of wrinkles.

The invention relates to the technical field of chemical materials, and specifically relates to a humectant rich in nutrients. The humectant is composed of the following raw materials in percentage by weight: 0.3 to 0.7% of sodium benzoate, 0.4 to 0.8% of potassium sorbate, 9 to 12% of sodium sesquicarbonate, 2 to 5% of indole-3-butryic acid, 2 to 9% of gibberellic acid, 0.9 to 1.8% of aluminum sulfate, 56 to 75% of water, and 3 to 9% of carboxymethylcellulose sodium. The humectant has a good moisture-retaining effect, and is rich in nutrients, and the moisture-retaining effect can last for a long time.

The invention discloses foot bath salt capable of eliminating fatigue. The foot bath salt is prepared from the following raw materials in parts by weight: 86-94 parts of original ocean crystal salt, 7-12 parts of ginseng, 6-11 parts of herb of chien briggsia, 6-10 parts of cordyceps sinensis, 9-13 parts of cathay begonia, 12-17 parts of Chinese yam, 7-12 parts of clematis florida, 10-15 parts of ligusticum wallichii, 9-13 parts of rhodiola rosea, 10-15 parts of haplophyllum dauricum, 6-11 parts of black bamboo rhizomes, 12-17 parts of corydalis cheilanthifolia, 4.3-5.1 parts of agilawood essential oil, 4.1-4.9 parts of citric acid, 4-6 parts of sodium sulfate, 3.3-4.1 parts of polyoxyethylene lauryl ether, 3.5-4.3 parts of sodium sesquicarbonate and 3.5-4.3 parts of cocoanut fatty acid diethanolamide. The foot bath salt disclosed by the invention is carefully prepared by adopting natural deep sea crystal refined salt and Chinese herbal medicine ingredients and can effectively relieve fatigue and promote sleep.