EA201400499A1 - Способ переработки отходящего газа синтеза фишера-тропша - Google Patents
Способ переработки отходящего газа синтеза фишера-тропшаInfo
- Publication number
- EA201400499A1 EA201400499A1 EA201400499A EA201400499A EA201400499A1 EA 201400499 A1 EA201400499 A1 EA 201400499A1 EA 201400499 A EA201400499 A EA 201400499A EA 201400499 A EA201400499 A EA 201400499A EA 201400499 A1 EA201400499 A1 EA 201400499A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- column
- adsorbent
- fischer
- hydrogen
- mixture
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000003786 synthesis reaction Methods 0.000 title abstract 2
- 239000003463 adsorbent Substances 0.000 abstract 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 2
- 239000003546 flue gas Substances 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 238000010926 purge Methods 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- 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
- B01D53/04—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 with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- 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
- B01D53/04—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 with stationary adsorbents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
- C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
- C10G2/32—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/32—Purifying combustible gases containing carbon monoxide with selectively adsorptive solids, e.g. active carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/116—Molecular sieves other than zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/10—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/16—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of process gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40007—Controlling pressure or temperature swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/406—Further details for adsorption processes and devices using more than four beds
- B01D2259/4062—Further details for adsorption processes and devices using more than four beds using six beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
-
- 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
- B01D53/22—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 diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1022—Fischer-Tropsch products
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/4081—Recycling aspects
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Separation Of Gases By Adsorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
Изобретение относится к способу получения газа, содержащего по меньшей мере 80 об.% монооксида углерода, из отходящего газа синтеза Фишера-Тропша. Способ включает в себя следующие стадии: (1) подача отходящего газа синтеза Фишера-Тропша через колонку, которая содержит слой адсорбента, при высоком давлении и выпускание отходящего потока; (2) незначительное снижение давления в колонке и слое; (3) продувка колонки и слоя адсорбента метаном или смесью метана и диоксида углерода; (4) снижение давления в колонке и слое адсорбента до низкого давления; (5) продувка колонки и слоя адсорбента смесью водорода и азота; (6) создание в колонке и слое адсорбента высокого давления снова с использованием смеси водорода и азота. Полученный на стадии (3) поток продукта, который содержит по меньшей мере 80 об.% монооксида углерода, может подаваться в качестве сырья синтеза Фишера-Тропша. В предпочтительно варианте осуществления также получается газ, содержащий по меньшей мере 80 об.% водорода.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11186514 | 2011-10-25 | ||
| EP11186511 | 2011-10-25 | ||
| PCT/EP2012/071182 WO2013060795A1 (en) | 2011-10-25 | 2012-10-25 | Method for processing fischer-tropsch off-gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201400499A1 true EA201400499A1 (ru) | 2014-10-30 |
| EA025157B1 EA025157B1 (ru) | 2016-11-30 |
Family
ID=47076243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201400499A EA025157B1 (ru) | 2011-10-25 | 2012-10-25 | Способ переработки отходящего газа синтеза фишера-тропша |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8956441B2 (ru) |
| EP (1) | EP2771093B1 (ru) |
| AU (1) | AU2012330384B2 (ru) |
| EA (1) | EA025157B1 (ru) |
| MY (1) | MY167568A (ru) |
| WO (1) | WO2013060795A1 (ru) |
| ZA (1) | ZA201402881B (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013369184B2 (en) * | 2012-12-31 | 2016-06-23 | Shell Internationale Research Maatschappij B.V. | Method for processing Fischer-Tropsch off-gas |
| AU2013369186B2 (en) * | 2012-12-31 | 2016-06-23 | Shell Internationale Research Maatschappij B.V. | Method for processing Fischer-Tropsch off-gas |
| EA036089B1 (ru) * | 2014-06-30 | 2020-09-25 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ переработки газообразной смеси |
| PE20171677A1 (es) * | 2015-02-10 | 2017-11-22 | Shell Int Research | Metodo y sistema para obtener un gas rico en hidrogeno |
| MY188965A (en) * | 2015-03-03 | 2022-01-14 | Shell Int Research | Method for treating off gas and producing hydrogen |
| JP6697014B2 (ja) * | 2018-02-09 | 2020-05-20 | Jxtgエネルギー株式会社 | 圧力スイング吸着(psa)装置及び圧力スイング吸着方法 |
| US11879099B1 (en) | 2022-08-04 | 2024-01-23 | Uop Llc | Method for making liquid hydrocarbons |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543822B1 (ru) | 1971-03-27 | 1979-02-27 | ||
| US4013429A (en) | 1975-06-04 | 1977-03-22 | Air Products And Chemicals, Inc. | Fractionation of air by adsorption |
| US4375363A (en) | 1978-12-05 | 1983-03-01 | Union Carbide Corporation | Selective adsorption process for production of ammonia synthesis gas mixtures |
| ES8300304A1 (es) | 1980-12-09 | 1982-11-01 | Linde Ag | Procedimiento de absorcion para descomponer por lo menos dos corrientes de gas crudo . |
| US4381189A (en) | 1981-10-27 | 1983-04-26 | Union Carbide Corporation | Pressure swing adsorption process and system |
| US4539020A (en) * | 1983-07-10 | 1985-09-03 | Kawasaki Steel Corporation | Methods for obtaining high-purity carbon monoxide |
| US4726816A (en) * | 1983-11-08 | 1988-02-23 | Union Carbide Corporation | Reformer-pressure swing adsorption process for the production of carbon monoxide |
| ZA849756B (en) | 1983-12-15 | 1986-06-25 | Bergwerksverband Gmbh | Process for isolating and recovering gases which are relatively strongly adsorbable on adsorbents from gas mixtures which otherwise essentially contain only less strongly adsorbable gases |
| US4599094A (en) | 1985-03-07 | 1986-07-08 | Union Carbide Corporation | Enhanced pressure swing adsorption processing |
| GB8726804D0 (en) | 1987-11-16 | 1987-12-23 | Boc Group Plc | Separation of gas mixtures including hydrogen |
| US5032150A (en) | 1989-11-03 | 1991-07-16 | The Ohio State University | Pressure swing adsorption |
| US5096470A (en) | 1990-12-05 | 1992-03-17 | The Boc Group, Inc. | Hydrogen and carbon monoxide production by hydrocarbon steam reforming and pressure swing adsorption purification |
| JPH11137942A (ja) * | 1997-11-11 | 1999-05-25 | Kansai Coke & Chem Co Ltd | 圧力スイング吸着法を用いるガス精製法 |
| US5993517A (en) * | 1998-03-17 | 1999-11-30 | The Boc Group, Inc. | Two stage pressure swing adsorption process |
| US6572681B1 (en) * | 1998-07-22 | 2003-06-03 | Air Products And Chemicals, Inc. | Purification of gases |
| US6060032A (en) * | 1998-07-27 | 2000-05-09 | Air Products And Chemicals, Inc. | Layered adsorbent bed for carbon monoxide production |
| US6045603A (en) | 1998-08-21 | 2000-04-04 | The Boc Group, Inc. | Two phase pressure swing adsorption process |
| GB0027575D0 (en) | 2000-11-10 | 2000-12-27 | Sasol Tech Pty Ltd | Production of liquid hydrocarbon roducts |
| FR2853904B1 (fr) * | 2003-04-15 | 2007-11-16 | Air Liquide | Procede de production de liquides hydrocarbones mettant en oeuvre un procede fischer-tropsch |
| US8372375B2 (en) * | 2005-06-07 | 2013-02-12 | Kobe Steel, Ltd. | Method of producing high-purity hydrogen |
| FR2889199A1 (fr) | 2005-07-28 | 2007-02-02 | Air Liquide | Traitement de gaz residuaire d'un procede fischer-tropsch |
| JP2008212845A (ja) * | 2007-03-05 | 2008-09-18 | Taiyo Nippon Sanso Corp | 一酸化炭素吸着剤、ガス精製方法及びガス精製装置 |
| US8241400B2 (en) | 2009-07-15 | 2012-08-14 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for the production of carbon dioxide utilizing a co-purge pressure swing adsorption unit |
| US8419829B2 (en) * | 2010-10-27 | 2013-04-16 | General Electric Company | Method and system for treating Fishcher-Tropsch reactor tail gas |
-
2012
- 2012-10-25 AU AU2012330384A patent/AU2012330384B2/en not_active Ceased
- 2012-10-25 WO PCT/EP2012/071182 patent/WO2013060795A1/en not_active Ceased
- 2012-10-25 US US13/660,888 patent/US8956441B2/en not_active Expired - Fee Related
- 2012-10-25 EA EA201400499A patent/EA025157B1/ru not_active IP Right Cessation
- 2012-10-25 EP EP12778346.2A patent/EP2771093B1/en not_active Not-in-force
- 2012-10-25 MY MYPI2014700993A patent/MY167568A/en unknown
-
2014
- 2014-04-22 ZA ZA2014/02881A patent/ZA201402881B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY167568A (en) | 2018-09-20 |
| US20130276630A1 (en) | 2013-10-24 |
| AU2012330384A1 (en) | 2014-05-22 |
| EA025157B1 (ru) | 2016-11-30 |
| AU2012330384B2 (en) | 2016-04-14 |
| EP2771093B1 (en) | 2015-12-09 |
| US8956441B2 (en) | 2015-02-17 |
| WO2013060795A1 (en) | 2013-05-02 |
| EP2771093A1 (en) | 2014-09-03 |
| ZA201402881B (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PH12014501550A1 (en) | Process and system for generating synthesis gas | |
| GB201105962D0 (en) | Gas stream production | |
| ATE528070T1 (de) | Sauerstoffentfernung | |
| EP2371799A4 (en) | METHANOL SYNTHESIS PROCEDURE USING SYNTHESEGAS CREATED BY MIXTURED REFORMING OF NATURAL GAS AND CARBON DIOXIDE | |
| RU2010138551A (ru) | Системы и способы для переработки водорода и моноксида углерода | |
| MX2016006799A (es) | Procedimiento para preparar gas amoniaco y co2 para una sintesis de urea. | |
| MY160860A (en) | Natural gas purification system | |
| EA201590706A1 (ru) | Способ получения синтез-газа | |
| IN2012DN00724A (ru) | ||
| MY171422A (en) | Process for the production of methanol from carbon dioxide | |
| EA201391783A1 (ru) | Способ получения углеводородной композиции | |
| IN2014KN01316A (en) | Device and method for reforming natural gas | |
| EA201792459A1 (ru) | Новый способ синтеза метанола | |
| GB201307490D0 (en) | Process for improving the hydrogen content of a synthesis gas | |
| MY161732A (en) | Method for producing synthesis gas | |
| MY153783A (en) | Integrated method for producing carbonyl iron powder and hydrocarbons | |
| MY167568A (en) | Method for processing fischer-tropsch off-gas | |
| EA200800325A1 (ru) | Извлечение моноксида углерода и водорода из углеводородных потоков | |
| WO2012095329A3 (de) | Verfahren zur behandlung eines kohlendioxidhaltigen abgases aus einem elektroschmelzprozess | |
| MX353850B (es) | Proceso de adsorcion de oscilacion de presion de diez lechos en el modo normal y reductor. | |
| UA114789C2 (uk) | Спосіб та установка з отримання сечовини з нульовим вмістом викидів | |
| FR2934581B1 (fr) | Procede et appareil de generation et de purification de gaz de synthese. | |
| UA108389C2 (uk) | Спосіб отримання метанвмісного газу з синтез-газу та установка для його здійснення | |
| MY190621A (en) | A method for start-up and operation of a fischer-tropsch reactor | |
| EA201290112A1 (ru) | Способ получения суспензии, устройство для получения суспензии, реактор для синтеза углеводородов и реакционная система для синтеза углеводородов |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG TJ |