41 |
Salt-graining apparatus. |
US1902117550 |
1902-07-29 |
US731754A |
1903-06-23 |
CLARKE JOHN S |
|
42 |
Precipitating apparatus |
US497169D |
|
US497169A |
1893-05-09 |
|
|
43 |
Salt-grainer |
US473560D |
|
US473560A |
1892-04-26 |
|
|
44 |
Salt-grainer |
US315390D |
|
US315390A |
1885-04-07 |
|
|
45 |
Salt-grainer |
US305152D |
|
US305152A |
1884-09-16 |
|
|
46 |
Brine-agitator |
US235155D |
|
US235155A |
1880-12-07 |
|
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47 |
Improvement in processes and apparatus for separating common salt from its solution |
US213381D |
|
US213381A |
1879-03-18 |
|
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48 |
SODIUM ANTI-PEROVSKITE SOLID ELECTROLYTE COMPOSITIONS |
US15505890 |
2014-08-22 |
US20170275172A1 |
2017-09-28 |
Yusheng ZHAO; Yonggang WANG; Ruqiang ZOU |
Na-rich electrolyte compositions provided herein can be used in a variety of devices, such as sodium ionic batteries, capacitors and other electrochemical devices. Na-rich electrolyte compositions provided herein can have a chemical formula of Na3OX, Na3SX, Na (3-δ) Mδ/2OX and Na (3-δ) Mδ/2SX wherein 0<δ<0.8, wherein X is a monovalent anion selected from fluoride, chloride, bromide, iodide, H−, CN−, BF4−, BH4−, ClO4−, CH3−, NO2−, NH2− and mixtures thereof, and wherein M is a divalent metal selected from the group consisting of magnesium, calcium, barium, strontium and mixtures thereof. Na-rich electrolyte compositions provided herein can have a chemical formula of Na (3-δ) Mδ/3OX and/or Na (3-δ) Mδ/3SX; wherein 0<δ<0.5, wherein M is a trivalent cation M3, and wherein X is selected from fluoride, chloride, bromide, iodide, H−, CN−, BF4−, BH4−, ClO4−, CH3−, NO2−, NH2− and mixtures thereof. Synthesis and processing methods of NaRAP compositions for battery, capacitor, and other electrochemical applications are also provided. |
49 |
Nano-scale metal halide scintillation materials and methods for making same |
US11728399 |
2007-03-26 |
US07625502B2 |
2009-12-01 |
Brent Allen Clothier; Sergio Paulo Martins Loureiro; Alok Srivastava; Venkat Subramaniam Venkataramani |
Crystalline scintillator materials comprising nano-scale particles of metal halides are provided. The nano-scale particles are less than 100 nm in size. Methods are provided for preparing the particles. In these methods, ionic liquids are used in place of water to allow precipitation of the final product. In one method, the metal precursors and halide salts are dissolved in separate ionic liquids to form solutions, which are then combined to form the nano-crystalline end product. In the other methods, micro-emulsions are formed using ionic liquids to control particle size. |
50 |
Glycerine foots salt separation system |
US10873683 |
2004-06-22 |
US07235183B2 |
2007-06-26 |
Hernan D. Paredes |
The present invention provides a method and apparatus for the recovery of salt from a glycerine process, allowing the salt to be used in a brine solution. A salt settling tank is positioned inline between the foots from a crude still bottom and a foot still. Salt settles to the bottom of the settling tank and into a salt receiver positioned below, while clarified liquid overflows to the foot still. Salt from the salt receiver is then semi-continuously transferred into a salt extractor where the salt is removed from the mother liquor. A condensate is then circulated into the salt extractor and the salt slurry is then stored in a brine storage tank. |
51 |
Method of producing pure halide salts of alkaline and/or alkaline earth metal resulting from hydrolytic treatment of halogenous organic waste material |
US11404868 |
2006-04-17 |
US20060231493A1 |
2006-10-19 |
Jan Procida |
Pure halogen salts of alkaline and/or alkaline earth metals or a mixture thereof are prepared by (I) hydrolytically heating a suspension of 1 part by weight of a halogenic, organic waste material in a comminuted state in 1-10 parts by weight of an aqueous medium in the presence of a base to a temperature ranging from 200-300° C. at a pressure sufficient to maintain the water in a liquid state for a period of time sufficient to convert substantially all the organically bound halogen present to inorganic halides, and (II) separating the hydrolysate obtained in step (I) into a solid hydrolysate fraction and a liquid hydrolysate fraction, (III) neutralizing the liquid hydrolysate with hydrohalogenic acid, (IV) adding a flocculent to the neutralized hydrolysate; (V) separating the material from step (IV) into a solid containing fraction and an aqueous solution; and (VI) nanofiltering the aqueous solution to obtain a retentate and a permeate, wherein the permeate is further treated to obtain the pure salts. |
52 |
Method of preparing inorganic-alkali metal salts |
US35055 |
1979-05-01 |
US4216191A |
1980-08-05 |
Lawrence P. Klemann; Eugene L. Stogryn |
The present invention is directed to a method of preparing an inorganic-alkali metal salt of the formula:ZYwherein Z is an alkali metal selected from the group consisting of lithium and sodium, and wherein Y is an inorganic radical selected from the group consisting of SCN, CN, CNS, OCN, Br, I, Cl, NO.sub.2, NO.sub.3, ClO.sub.4, ReO.sub.4, and CF.sub.3 SO.sub.3. The method involves the reaction of a nitrogen-containing compound of the formula:QHYwherein Q is selected from the group consisting of specified nitrogen-containing groups, and wherein H is hydrogen and Y is as defined above, with an alkali metal compound of the formula:ZXwherein Z is defined above and wherein X is selected from the group consisting of hydrogen, specified nitrogen-containing radicals, and specified organic radicals. The reaction is carried out in ether solvent. In a preferred embodiment, Q is NH.sub.3 and X is hydrogen. |
53 |
Rock salt composition and method |
US3623992D |
1970-06-01 |
US3623992A |
1971-11-30 |
KOLASINSKI RICHARD |
A rock salt product for rejuvenating fouled ion exchange resin beds, said rock salt having a particle size within the range from about No. 8 U.S. standard screen size to about five-eighths inches U.S. standard screen size, comprising, in weight percent, about 0.1 percent to about 0.5 percent sodium bisulfate, about 0.1 percent to about 0.5 percent monosodium phosphate, about 0.1 percent to about 0.5 percent water, and a balance of said rock salt.
|
54 |
Preparation of alkali metal hexafluorochlorates |
US3620689D |
1965-08-20 |
US3620689A |
1971-11-16 |
FAUST JOHN P; JACHE ALBERT W; KLANICA ANDREW J |
Process for preparing alkali metal hexafluorochlorates having the formula MClF6 where M is potassium, rubidium or cesium which comprises reacting MF with chlorine pentafluoride at about 0* to 150* C. and at autogenous pressure in a reaction zone defined by surfaces of nickel fluoride.
|
55 |
Electrolysis of aqueous solutions of mixtures of potassium and sodium chloride |
US28110852 |
1952-04-08 |
US2715608A |
1955-08-16 |
FERRI CASCIANI; LANG EDWARD J |
|
56 |
Method of drying inorganic salts and sludges |
US67962733 |
1933-07-10 |
US2034599A |
1936-03-17 |
MARLE DIRK J VAN |
|
57 |
Lifter for salt grainers |
US21807027 |
1927-09-07 |
US1712651A |
1929-05-14 |
COLBIORNSEN THORVALD C |
|
58 |
Raking-machine for grainers. |
US1903145785 |
1903-03-02 |
US882727A |
1908-03-24 |
WILLCOX GEORGE B |
|
59 |
Raker for salt-grainers. |
US1905259389 |
1905-05-08 |
US795324A |
1905-07-25 |
WILLCOX GEORGE B |
|
60 |
Salt-grainer. |
US1902123834 |
1902-09-18 |
US720143A |
1903-02-10 |
HILDRETH HENRY L |
|