MX165432B - Procedimiento para preparar nitrogeno de mezclas del mismo con sustancias menos polares - Google Patents

Procedimiento para preparar nitrogeno de mezclas del mismo con sustancias menos polares

Info

Publication number
MX165432B
MX165432B MX012092A MX1209288A MX165432B MX 165432 B MX165432 B MX 165432B MX 012092 A MX012092 A MX 012092A MX 1209288 A MX1209288 A MX 1209288A MX 165432 B MX165432 B MX 165432B
Authority
MX
Mexico
Prior art keywords
nitrogen
mixtures
less polar
polar substances
procedure
Prior art date
Application number
MX012092A
Other languages
English (en)
Inventor
Chien Chung Caho
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22078628&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX165432(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of MX165432B publication Critical patent/MX165432B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

Abstract

La presente invención se refiere a el procedimiento para adsorber selectivamente nitrógeno de una mezcla de gas del mismo con substancias menos polares, que comprende poner en contacto la mezcla de gas con un adsorbente de zeolita cristalina X que tiene una relación molar de la estructura básica de SiO2/Al203 no mayor de 3.0, y que tiene cuando menos el 88 por ciento de sus unidades tetrahédricas de al02 asociadas con los cationes de litio.
MX012092A 1987-06-30 1988-06-29 Procedimiento para preparar nitrogeno de mezclas del mismo con sustancias menos polares MX165432B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/067,820 US4859217A (en) 1987-06-30 1987-06-30 Process for separating nitrogen from mixtures thereof with less polar substances

Publications (1)

Publication Number Publication Date
MX165432B true MX165432B (es) 1992-11-11

Family

ID=22078628

Family Applications (1)

Application Number Title Priority Date Filing Date
MX012092A MX165432B (es) 1987-06-30 1988-06-29 Procedimiento para preparar nitrogeno de mezclas del mismo con sustancias menos polares

Country Status (16)

Country Link
US (1) US4859217A (es)
EP (1) EP0297542B1 (es)
JP (1) JPS6456112A (es)
KR (1) KR930000531B1 (es)
CN (1) CN1012799B (es)
AT (1) ATE84436T1 (es)
AU (1) AU608018B2 (es)
BR (1) BR8803207A (es)
CA (1) CA1312830C (es)
DE (1) DE3877436T2 (es)
ES (1) ES2037142T3 (es)
FI (1) FI86512C (es)
IL (1) IL86918A (es)
IN (1) IN171668B (es)
MX (1) MX165432B (es)
ZA (1) ZA884658B (es)

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Also Published As

Publication number Publication date
ATE84436T1 (de) 1993-01-15
FI86512B (fi) 1992-05-29
KR890000342A (ko) 1989-03-14
KR930000531B1 (ko) 1993-01-25
JPS6456112A (en) 1989-03-03
CA1312830C (en) 1993-01-19
DE3877436D1 (de) 1993-02-25
ES2037142T3 (es) 1993-06-16
IL86918A0 (en) 1988-11-30
FI86512C (fi) 1992-09-10
EP0297542A3 (en) 1989-05-03
DE3877436T2 (de) 1993-05-19
US4859217A (en) 1989-08-22
AU608018B2 (en) 1991-03-21
IN171668B (es) 1992-12-05
ZA884658B (en) 1989-03-29
EP0297542A2 (en) 1989-01-04
JPH0525527B2 (es) 1993-04-13
IL86918A (en) 1992-03-29
AU1854588A (en) 1989-01-05
CN1012799B (zh) 1991-06-12
CN1030534A (zh) 1989-01-25
BR8803207A (pt) 1989-01-17
FI883102A (fi) 1988-12-31
FI883102A0 (fi) 1988-06-29
EP0297542B1 (en) 1993-01-13

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