Composition and method for removing metal contaminants
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C02F-001/00
C02F-001/42
C02F-001/62
C22B-003/24
B01J-020/22
B01J-020/32
C02F-001/68
C22B-003/20
B01J-020/12
B01J-020/18
B01J-020/26
B01J-020/30
B01J-020/34
B01J-020/16
C02F-001/28
C02F-101/10
C02F-101/20
C02F-101/22
출원번호
US-0454932
(2012-04-24)
등록번호
US-9404166
(2016-08-02)
발명자
/ 주소
Angeles-Boza, Alfredo M.
Landis, Charles R.
Shumway, William W.
출원인 / 주소
Halliburton Energy Services, Inc.
대리인 / 주소
Haynes and Boone, LLP
인용정보
피인용 횟수 :
0인용 특허 :
13
초록▼
A composition comprising a substrate, an organic ion, and a metal binding agent, wherein the substrate comprises a natural clay, a synthetic clay, a natural zeolite, a synthetic zeolite, a polymer resin, lignite, kaolinite, serpentine, illite, chlorite, smectite, montmorillonite, saponite, sepiolite
A composition comprising a substrate, an organic ion, and a metal binding agent, wherein the substrate comprises a natural clay, a synthetic clay, a natural zeolite, a synthetic zeolite, a polymer resin, lignite, kaolinite, serpentine, illite, chlorite, smectite, montmorillonite, saponite, sepiolite, nontronite, beidellite, hectorite, fuller's earth, attapulgite, bentonite, analcime, chabazite, heulandite, natrolite, phillipsite, stilbite, diethyl aminoethyl, quaternary aminoethyl, or combinations thereof, wherein the organic ion comprises quaternary amines, imidazolium salts, phosphonium salts, tetra alkyl ammonium, bis-(hydrogenated tallow)-dimethyl-ammonium chloride, bis-(hydrogenated tallow)-benzyl-methyl-ammonium chloride, 4,5-dihydro-1-methyl-2-nortallow-alkyl-1-(2-tallow-amidoethyl)-imidazolium methyl sulfate, 1-ethyl-4,5-dihydro-3-(2-hydroxyethyl)-2-(8-heptadecenyl)-imidazolium ethyl sulfate, or combinations thereof, and wherein the metal-binding agent comprises mercaptan, carboxylic acid, chelating agents, amines, esters, carboxylic acids, alcohols, ethers, aldehydes, ketones, alkenes, alkynes, mercaptans, thiols, tert-dodecanethiol, nonanethiol, octanethiol, n-stearic acid, iso-stearic acid, palmitic acid, or combinations thereof.
대표청구항▼
1. A composition comprising: a substrate,an organic ion, anda metal binding agent,wherein the substrate comprises bentonite in an amount of from about 30% to about 90% by weight of the composition;wherein the organic ion comprises bis-(hydrogenated tallow)-benzyl-methyl-ammonium chloride in an amoun
1. A composition comprising: a substrate,an organic ion, anda metal binding agent,wherein the substrate comprises bentonite in an amount of from about 30% to about 90% by weight of the composition;wherein the organic ion comprises bis-(hydrogenated tallow)-benzyl-methyl-ammonium chloride in an amount of from about 10% to about 70% by weight of the composition; andwherein the metal-binding agent comprises tert-dodecanethiol and iso-stearic acid in an amount of equal to or less than about 30% by weight of the composition. 2. A mixture comprising the composition of claim 1 and a metal selected from the group consisting of lead, iron, arsenic, mercury, copper, manganese, chromium, barium, cadmium, selenium, antimony, beryllium, nickel, thallium, and combinations thereof. 3. A mixture comprising the composition of claim 1 and a metal or heavy metal. 4. A mixture comprising the composition of claim 1 and a metal-containing solution. 5. The mixture of claim 4 wherein the metal-containing solution is an aqueous solution and the metal therein is selected from the group consisting of lead, iron arsenic, mercury, copper, manganese, chromium, barium, cadmium, selenium, antimony, beryllium, nickel, thallium, and combinations thereof. 6. The composition of claim 1, further comprising a metal-containing solution, wherein the metal-containing solution is an aqueous solution and the metal therein is selected from the group consisting of lead, iron, arsenic, mercury, copper, manganese, chromium, barium, cadmium, selenium, antimony, beryllium, nickel, thallium, and combinations thereof. 7. A composition comprising: a substrate, comprising at least one smectite selected from the group consisting of montmorillonite, saponite, sepiolite, nontronite, beidellite, hectorite, fuller's earth, and attapulgite,an organic ion, anda metal-binding agent,wherein the organic ion comprises at least one tetraalkyl ammonium salt selected from the group consisting of bis-(hydrogenated tallow)-dimethyl-ammonium chloride, and bis-(hydrogenated tallow)-benzyl-methyl-ammonium chloride and the metal-binding agent comprises a compound, wherein the compound comprises at least one mercaptan group selected from the group consisting of tert-dodecanethiol, nonanethiol, and octanethiol and a carboxylic acid group. 8. The composition of claim 7 wherein: the substrate is present in an amount of from about 30% to about 90% by weight of the composition;the organic ion is present in an amount of from about 10% to about 70% by weight of the composition; andthe metal-binding agent is present in an amount of equal to or less than about 30% by weight of the composition. 9. A mixture comprising the composition of claim 7 and a heavy metal. 10. A mixture comprising the composition of claim 7 and a metal selected from the group consisting of lead, iron, arsenic, mercury, copper, manganese, chromium, barium, cadmium, selenium, antimony, beryllium, nickel, thallium, and combinations thereof. 11. The mixture of claim 10 wherein the metal is a component of a metal-containing solution. 12. A composition comprising a substrate comprising a smectite wherein the smectite comprises bentonite,an organic ion, anda metal-binding agent,wherein the organic ion comprises a tetraalkyl ammonium salt comprising bis-(hydrogenated tallow)-dimethyl-ammonium chloride and the metal-binding agent comprises a compound, wherein the compound comprises a mercaptan group comprising tert-dodecanethiol and a carboxylic acid group. 13. The composition of claim 12 wherein: the substrate is present in an amount of from about 30% to about 90% by weight of the composition;the organic ion is present in an amount of from about 10% to about 70% by weight of the composition; andthe metal-binding agent is present in an amount of equal to or less than about 30% by weight of the composition. 14. A mixture comprising the composition of claim 12 and a metal wherein the metal is selected from the group consisting of lead, iron, and arsenic.
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