首页 / 国际专利分类库 / 化学;冶金 / 无机化学 / 碱金属,即锂、钠、钾、铷、铯或钫的化合物 / 钠、钾或一般碱金属的卤化物{(一般卤化物入C01B 9/00)}
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
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
47 Improvement in processes and apparatus for separating common salt from its solution US213381D US213381A 1879-03-18
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
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