KR102643225B1 - 감소된 골격-외 알루미늄을 가진 제올라이트 - Google Patents

감소된 골격-외 알루미늄을 가진 제올라이트 Download PDF

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KR102643225B1
KR102643225B1 KR1020207009946A KR20207009946A KR102643225B1 KR 102643225 B1 KR102643225 B1 KR 102643225B1 KR 1020207009946 A KR1020207009946 A KR 1020207009946A KR 20207009946 A KR20207009946 A KR 20207009946A KR 102643225 B1 KR102643225 B1 KR 102643225B1
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catalyst
zeolite
metal
catalyst composition
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KR20200040311A (ko
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이반 페트로빅
수브라마니안 프라사드
조셉 팔라마라
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바스프 코포레이션
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    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/763—CHA-type, e.g. Chabazite, LZ-218
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    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
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    • B01D53/34—Chemical or biological purification of waste gases
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    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
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    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
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    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
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    • B01J29/52—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952 containing iron group metals, noble metals or copper
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    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
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    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
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  • Organic Chemistry (AREA)
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  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
KR1020207009946A 2017-09-07 2018-09-06 감소된 골격-외 알루미늄을 가진 제올라이트 Active KR102643225B1 (ko)

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US201762555215P 2017-09-07 2017-09-07
US62/555,215 2017-09-07
PCT/IB2018/056818 WO2019049069A1 (en) 2017-09-07 2018-09-06 ZEOLITE WITH REDUCED CONTENT IN ALUMINUM EXTRA-CHARPENTE

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KR20200040311A KR20200040311A (ko) 2020-04-17
KR102643225B1 true KR102643225B1 (ko) 2024-03-12

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US (1) US11633726B2 (enExample)
EP (1) EP3678774A4 (enExample)
JP (2) JP2020533164A (enExample)
KR (1) KR102643225B1 (enExample)
CN (1) CN111315482B (enExample)
BR (1) BR112020004607B1 (enExample)
CA (1) CA3074818A1 (enExample)
WO (1) WO2019049069A1 (enExample)
ZA (1) ZA202001417B (enExample)

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EP3768638A4 (en) * 2018-03-21 2021-12-29 BASF Corporation Cha zeolite material and related method of synthesis
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