| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | Hemodialysis with sodium bicarbonate dialysate prepared in plural stages | US209742 | 1980-11-24 | US4326955A | 1982-04-27 | Albert L. Babb; Belding H. Scribner |
| A dialysate solution containing sodium bicarbonate is provided in which the sodium bicarbonate is generated just prior to dialysis by combining an aqueous sodium carbonate-containing stream with an aqueous stream containing hydrochloric acid, acetic acid or a mixture of these acids in at least two stages with an excess of acid in the first stage. | ||||||
| 142 | Recovery of bromine from tere-and isophthalic acid process residues | US29941172 | 1972-10-20 | US3840641A | 1974-10-08 | WAMPFLER G; POHLMANN H |
| 1. A METHOD OF RECOVERING BROMINE AS SODIUM BROMIDE AND ALSO PRODUCING SODIUM BICARBONATE FROM AT LEAST THE AQUEOUS PHASE OBTAINED FROM RECOVERY OF CATALYST METAL CARBONATE PRODUCT FROM TERE- OR ISOPHTHALIC ACID PROCESS RESIDUE CONTAINING WATER SOLUBLE SALTS OF BROMINE AND AT LEAST COBALT AS CATALYST METAL, CORROSION METALS INCLUDING IRON AND ACIDIC AND NEUTRAL AROMATIC COMPOUNDS BY TREATMENT OF SUCH RESIDUE WITH WATER IN AN AMOUNT OF 1.0-10.0 WEIGHT PARTS PER WEIGHT PART OF WATER AND WITH SODIUM BICARBONATE OR CARBONATE TO FORM A CATALYST METAL CARBONATE PRECIPITATE AND SEPARATING SUCH PRECIPITATE FROM THE RESULTING AQUEOUS PHASE, WHICH METHOD COMPRISES THERMALLY CONVERTING AT A TEMPERATURE IN THE RANGE OF 900-1000*C. THE SOLUTE CONTENT OF SAID AQUEOUS PHASE TO A SOLID MIXTURE CONTAINING SODIUM BROMIDE AND SODIUM CARBONATE AND WATER INSOLUBLE SOLIDS, LEACHING SAID SOLID MIXTURE WITN WATER IN AN AMOUNT TO FORM A SOLUTION OF ALL SODIUM BROMIDE AND SUBSTANTIALLY SATURATED SAID SOLUTION WITH RESPECT TO SODIUM CARBONATE, SEPARATING THE EXTRACT SOLUTION FROM INSOLUBLE SOLIDS, CONVERTING THE SODIUM CARBONATE IN SID EXTRACT SOLUTION TO PRECIPITATED SODIUM BICARBONATE BY REACTON WITH CARBON DIOXIDE IN THE PRESENCE OF SODIUM BROMIDE IN AN AMOUNT OF AT LEAST 10 WEIGHT PERCENT OF THE SOLUTION AT A TEMPERATURE IN THE RANGE OF AT LEAST 20*C. BUT NOT EXCEEDING THE TEMPERATURE OF REVERSING SAID CONVERSION OF CARBONATE TO BICARBONATE, SEPARATING SODIUM BICARBONATE PRECIPITATE FROM THE AQUEOUS SOLUTION OF SODIUM BROMIDE, WASHING THE RECOVERED PRECIPITATE WITH WATER, ADDING THE AQUEOUS WASH LIQUOR TO THE STEP OF DISSOLVING THE MIXTURE OF SODIUM BROMIDE AND SODIUM CARBONATE, CONCENTRATING SAID SEPARATED AQUEOUS SOLUTION OF SODIUM BROMIDE TO A SODIUM BROMIDE CONTENT OF 30 TO 45 WEIGHT PERCENT BY THE REMOVAL OF WATER FROM SAID COMPOSITE.
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| 143 | Carbonation process for the manufacture of sodium bicarbonate | US3780160D | 1971-08-02 | US3780160A | 1973-12-18 | WAGGENER R; TAYLOR J |
SODIUM BICARBONATE IS PRODUCED FROM TRONA BY DISSOLVING TRONA IN AN AQUEOUS SOLVENT, REMOVING INSOLUBLES FROM THE RESULTING SOLUTION, CRYSTALLIZING SODIUM SESQUICARBONATE, DISSOLVING THE SODIUM SESQUICARBONATE CRYSTALS IN AN AQUEOUS SOLVENT, CARBONATING THE SODIUM SESQUICARBONATE SOLUTION AND CRYSTALLIZING SODIUM BICARBONATE FROM THE CARBONATED SOLUTION. D R A W I N G |
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| 144 | Process of forming sodium bicarbonate | US33398629 | 1929-01-21 | US1865833A | 1932-07-05 | CHESNY HEINZ H |
| 145 | Process of obtaining sodium bicarbonate from alkaline waters | US37096620 | 1920-04-03 | US1349447A | 1920-08-10 | CARL SUNDSTROM |
| 146 | Process of recovering constituents of value from natural alkaline deposits. | US6714115 | 1915-12-16 | US1215574A | 1917-02-13 | PENNOCK JOHN D; JONES LOUIS C; GROVER FRED LESLIE |
| 147 | Process of recovering sodium and potassium salts from mixtures thereof. | US1912689877 | 1912-04-10 | US1088333A | 1914-02-24 | DOLBEAR CLINTON E |
| 148 | Process of recovering sodium and potassium salts from mixtures thereof. | US1912689878 | 1912-04-10 | US1088216A | 1914-02-24 | DOLBEAR CLINTON E |
| 149 | Method of obtaining bicarbonate of soda. | US1000138D | US1000138A | 1911-08-08 | WRINKLE NOAH; PADDOCK ROBERT G | |
| 150 | mooeodd en | US264044D | US264044A | 1882-09-05 | ||
| 151 | Albeet steaens | US224240D | US224240A | 1880-02-03 | ||
| 152 | Improvement in manufacture of bicarbonate of soda | US202356D | US202356A | 1878-04-16 | ||
| 153 | Drug compositions comprising an anti-parasitic and proton pump inhibitor | US15675435 | 2017-08-11 | US10137111B2 | 2018-11-27 | David Clayton Sutherland; James Kyle Zorn; Dennis J. Carlo |
| Described herein are pharmaceutical compositions including a proton pump inhibitor and an antiparasitic drug. In some embodiments, the compositions can be formulated as a non-solid for oral administration. The compositions can be used to treat gastrointestinal conditions. Methods of treatment using the compositions are also described. | ||||||
| 154 | Process for the joint production of sodium carbonate and sodium bicarbonate | US12991350 | 2009-05-12 | US10065866B2 | 2018-09-04 | Perrine Davoine; Francis M. Coustry; Jean-Paul Detournay; Kurt Allen |
| Process for the joint production of sodium carbonate and sodium bicarbonate crystals, according to which: a solid powder derived from sodium sesquicarbonate, having a mean particle diameter comprised between 0.1 and 10 mm is dissolved in water; the resulting water solution is introduced into a crystallizer, wherein a first water suspension comprising sodium carbonate crystals is produced; the first water suspension is subjected to a separation, in order to produce crystals comprising sodium carbonate on the one hand, which are valorized, and a mother liquor on the other hand; and a part of the mother liquor is taken out of the crystallizer and put into contact in, a gas liquid contactor, with a gas comprising carbon dioxide, in order to produce a second water suspension comprising sodium bicarbonate crystals, which are separated and valorized. A reagent powder comprising sodium bicarbonate crystals made by such process. | ||||||
| 155 | Process for the joint production of sodium carbonate and sodium bicarbonate | US15944100 | 2018-04-03 | US20180222759A1 | 2018-08-09 | Perrine DAVOINE; Francis M. COUSTRY; Jean-Paul DETOURNAY; Kurt ALLEN |
| Process for the joint production of sodium carbonate and sodium bicarbonate crystals, according to which: a solid powder derived from sodium sesquicarbonate, having a mean particle diameter comprised between 0.1 and 10 mm is dissolved in water; the resulting water solution is introduced into a crystallizer, wherein a first water suspension comprising sodium carbonate crystals is produced; the first water suspension is subjected to a separation, in order to produce crystals comprising sodium carbonate on the one hand, which are valorized, and a mother liquor on the other hand; and a part of the mother liquor is taken out of the crystallizer and put into contact in, a gas liquid contactor, with a gas comprising carbon dioxide, in order to produce a second water suspension comprising sodium bicarbonate crystals, which are separated and valorized. A reagent powder comprising sodium bicarbonate crystals made by such process. | ||||||
| 156 | Method for preparing particles of alkali metal bicarbonate | US14900533 | 2014-06-26 | US09873615B2 | 2018-01-23 | David Jean Lucien Savary |
| A method for preparing particles of alkali metal bicarbonate by crystallization from a solution of alkali metal carbonate and/or bicarbonate in the presence of an additive in the solution, selected from the sulfates, sulfonates, the polysulfonates, the amines, the hydroxysultaines, the polycarboxylates, the polysaccharides, the polyethers and the ether-phenols, alkali metal hexametaphosphate, the phosphates, the sulfosuccinates, the amidosulfonates, the aminosulfonates, preferably selected from the polycarboxylates having a mean molecular weight lower than 8000 g/mol, and such that the additive is present in the solution at a concentration of at least 1 ppm and preferably of at most 200 ppm. | ||||||
| 157 | METHOD OF PREPARING OXALIC ACID | US15548110 | 2016-02-03 | US20170370011A1 | 2017-12-28 | Jan Hermen Hendrik MEURS |
| The present invention provides a method of preparing oxalic acid (H2C2O4), the method at least comprising the steps of: (a) providing a metal formate (HCO2M) containing stream, wherein the metal (M) of the metal formate (HCO2M) is a monovalent metal selected from the group consisting of Li, Na, K, Cs, Rb and a mixture thereof; (b) heating the metal formate (HCO2M) containing stream thereby obtaining a metal oxalate (M2C2O4) containing stream; (c) subjecting the metal oxalate (M2C2O4) containing stream to electrodialysis, thereby obtaining at least oxalic acid (M2C2O4) and a metal hydroxide (MOH). | ||||||
| 158 | SYSTEMS AND METHODS FOR ACID GAS REMOVAL FROM A GASEOUS STREAM | US14599137 | 2015-01-16 | US20150202568A1 | 2015-07-23 | Al Yablonsky; Alexander Stola; Adam Germain; Joe Jones |
| Apparatuses, systems, and methods for removing acid gases from a gas stream are provided. Gas streams include waste gas streams or natural gas streams. The methods include obtaining a hypochlorite and a carbonate or bicarbonate in an aqueous mixture, and mixing the aqueous mixture with the gas stream to produce sulfates or nitrates from sulfur-based and nitrogen-based acidic gases. Some embodiments of the present disclosure are directed to produce the carbonate and/or bicarbonate scrubbing reagent from CO2 in the gas stream. Still others are disclosed. | ||||||
| 159 | Process for producing sodium bicarbonate | US13716581 | 2012-12-17 | US09051627B2 | 2015-06-09 | Hugo Walravens; Kurt Allen; Thoi-Dai Chau; Alain Vandendoren |
| A process for producing sodium bicarbonate from a sodium carbonate bearing stream (A) comprising at least 2% sodium chloride and/or sodium sulfate by weight, a part of such stream (A) being generated by a sodium carbonate crystallizer, comprising: a) mixing the stream (A) with part of a stream (B) to produce a stream (C); b) bicarbonating the stream (C) with a gas (D) comprising CO2 to produce an aqueous suspension (E) containing crystals (F) comprising sodium bicarbonate crystals; c) separating the aqueous suspension (E) to obtain crystals (F) comprising sodium bicarbonate crystals and an aqueous mother liquor (G); d) partly debicarbonating such liquor (G) and removing part of the water to obtain the stream (B) and an optional gas (H); e) recycling at least part of the stream (B) to step a); and f) removing the remainder of the stream (B) or part of the aqueous mother liquor (G) to be further processed. | ||||||
| 160 | Process for the joint production of sodium carbonate and sodium bicarbonate | US14568810 | 2014-12-12 | US20150098876A1 | 2015-04-09 | Perrine DAVOINE; Francis M. COUSTRY; Jean-Paul DETOURNAY; Kurt ALLEN |
| Process for the joint production of sodium carbonate and sodium bicarbonate crystals, according to which: a solid powder derived from sodium sesquicarbonate, having a mean particle diameter comprised between 0.1 and 10 mm is dissolved in water; the resulting water solution is introduced into a crystallizer, wherein a first water suspension comprising sodium carbonate crystals is produced; the first water suspension is subjected to a separation, in order to produce crystals comprising sodium carbonate on the one hand, which are valorized, and a mother liquor on the other hand; and a part of the mother liquor is taken out of the crystallizer and put into contact in, a gas liquid contactor, with a gas comprising carbon dioxide, in order to produce a second water suspension comprising sodium bicarbonate crystals, which are separated and valorized. A reagent powder comprising sodium bicarbonate crystals made by such process. | ||||||
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