KR20060133777A - 탄화수소 원료 혼합물로부터 경질 올레핀계 탄화수소의증산방법 - Google Patents
탄화수소 원료 혼합물로부터 경질 올레핀계 탄화수소의증산방법 Download PDFInfo
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- KR20060133777A KR20060133777A KR1020050053618A KR20050053618A KR20060133777A KR 20060133777 A KR20060133777 A KR 20060133777A KR 1020050053618 A KR1020050053618 A KR 1020050053618A KR 20050053618 A KR20050053618 A KR 20050053618A KR 20060133777 A KR20060133777 A KR 20060133777A
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- hydrocarbon
- pyrolysis
- hydrogen
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- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 141
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 136
- 238000000034 method Methods 0.000 title claims abstract description 109
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 95
- 239000000203 mixture Substances 0.000 title claims abstract description 90
- -1 Olefin Hydrocarbons Chemical class 0.000 title claims abstract description 32
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000002994 raw material Substances 0.000 title claims description 57
- 238000004821 distillation Methods 0.000 title description 2
- 238000000197 pyrolysis Methods 0.000 claims abstract description 99
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 51
- 238000004523 catalytic cracking Methods 0.000 claims abstract description 10
- 238000001833 catalytic reforming Methods 0.000 claims abstract description 10
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- 238000006243 chemical reaction Methods 0.000 claims description 44
- 239000003502 gasoline Substances 0.000 claims description 43
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 36
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 22
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- 239000010457 zeolite Substances 0.000 claims description 15
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
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- 150000002431 hydrogen Chemical class 0.000 claims description 11
- 238000005984 hydrogenation reaction Methods 0.000 claims description 11
- 229910052697 platinum Inorganic materials 0.000 claims description 11
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000006900 dealkylation reaction Methods 0.000 claims description 9
- 238000010555 transalkylation reaction Methods 0.000 claims description 9
- 238000004517 catalytic hydrocracking Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- 230000020335 dealkylation Effects 0.000 claims description 7
- 229910052680 mordenite Inorganic materials 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 150000001491 aromatic compounds Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 3
- 238000001704 evaporation Methods 0.000 claims 3
- 239000003915 liquefied petroleum gas Substances 0.000 abstract description 41
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 16
- 239000003921 oil Substances 0.000 description 15
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 9
- 239000005977 Ethylene Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000001273 butane Substances 0.000 description 7
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 7
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 7
- 239000001294 propane Substances 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 208000003173 lipoprotein glomerulopathy Diseases 0.000 description 1
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- 238000006396 nitration reaction Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
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- 238000000746 purification Methods 0.000 description 1
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- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- Y02P30/40—Ethylene production
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
Description
Claims (16)
- (a) 탄화수소 원료 혼합물을 열분해로 내로 유입시켜 열분해 반응시키는 단계;(b) 상기 열분해 반응으로부터 얻어진 반응생성물을 압축 및 분류과정을 통해서 수소 및 C4 이하의 탄화수소를 포함하는 흐름과, C5+ 탄화수소를 포함하는 흐름으로 분리하는 단계;(c) 상기 수소 및 C4 이하의 탄화수소를 포함하는 흐름으로부터 수소와, C2, C3 및 C4의 올레핀계 및 파라핀계 탄화수소를 각각 회수하는 단계;(d) 상기 C5+ 탄화수소를 포함하는 흐름으로부터 수소첨가 반응 및 분리과정을 통해서 열분해 가솔린과, C6+ 탄화수소를 포함하는 유분으로 분리하는 단계;(e) 상기 분리된 열분해 가솔린과, 탄화수소 원료 혼합물 및 수소를 적어도 하나의 반응 영역 내로 유입시키는 단계;(f) 상기 반응 영역 내에서 상기 탄화수소 원료 혼합물을 촉매의 존재 하에서 (ⅰ) 탈알킬화/트랜스알킬화 반응을 통해서 벤젠, 톨루엔 및 자일렌(BTX)이 풍부한 방향족 탄화수소 화합물로 전환시키고, 그리고 (ⅱ) 수소첨가 분해 반응을 통해서 LPG가 풍부한 비방향족 탄화수소 화합물로 전환시키는 단계;(g) 상기 (f) 단계의 반응생성물을 기-액 분리과정을 통해서 수소, 메탄, 에탄 및 LPG를 포함하는 상단 흐름과, 방향족 탄화수소 화합물과 소량의 수소 및 비방향족 탄화수소 화합물을 포함하는 바닥 흐름으로 분리하는 단계;(h) 상기 상단 흐름을 상기 (b) 단계의 압축 및 분류과정으로 순환시키는 단계; 및(i) 상기 바닥 흐름으로부터 방향족 탄화수소 화합물을 회수하는 단계;를 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 방법은 상기 (c) 단계에서 각각 회수된 C2∼C4 파라핀계 탄화수소의 적어도 일부를 상기 (a) 단계의 열분해로 내로 순환시키는 단계를 더욱 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 (h) 단계에서, 상기 상단 흐름 중 일부가 분리되어 상기 (f) 단계의 반응 영역 내로 순환되거나, 또는 상기 상단 흐름의 전량이 상기 (b) 단계의 압축 및 분류과정으로 순환되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 방법은 상기 (i) 단계에서 회수된 방향족 탄화수소 화합물을 벤젠, 톨루엔, 자일렌 및 C9+ 방향족 화합물로 각각 분리하는 단계를 더욱 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 (f) 단계의 촉매는 모더나이트, 베타형 제올라이트 및 ZSM-5형 제올라이트로 구성된 군으로부터 적어도 하나가 선택되는, 실리카/알루미나의 몰 비가 200 이하인 제올라이트 10∼95중량% 및 무기질 바인더 5∼90중량%를 혼합하여 담체로 사용하고, 상기 혼합담체에 백금/주석 또는 백금/납을 담지시켜 제조된 것임을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 탄화수소 원료 혼합물이 접촉개질유, 열분해 가솔린, 유동층 접촉분해 가솔린, C9+ 방향족 함유 혼합물, 나프타 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- (a) 탄화수소 원료 혼합물을 열분해로 내로 유입시켜 열분해 반응시키는 단계;(b) 상기 열분해 반응으로부터 얻어진 반응생성물을 압축 및 분류과정을 통해서 수소 및 C4 이하의 탄화수소를 포함하는 흐름과, C5+ 탄화수소를 포함하는 흐름으로 분리하는 단계;(c) 상기 수소 및 C4 이하의 탄화수소를 포함하는 흐름으로부터 수소와, C2, C3 및 C4의 올레핀계 및 파라핀계 탄화수소를 각각 회수하는 단계;(d) 상기 C5+ 탄화수소를 포함하는 흐름으로부터 수소첨가 반응 및 분리과정을 통해서 열분해 가솔린과, C6+ 탄화수소를 포함하는 유분으로 분리하는 단계;(e) 상기 분리된 열분해 가솔린과, 탄화수소 원료 혼합물 및 수소를 적어도 하나의 반응 영역 내로 유입시키는 단계;(f) 상기 반응 영역 내에서 상기 탄화수소 원료 혼합물을 촉매의 존재 하에서 (ⅰ) 탈알킬화/트랜스알킬화 반응을 통해서 벤젠, 톨루엔 및 자일렌(BTX)이 풍부한 방향족 탄화수소 화합물로 전환시키고, 그리고 (ⅱ) 수소첨가 분해 반응을 통해서 LPG가 풍부한 비방향족 탄화수소 화합물로 전환시키는 단계;(g) 상기 (f) 단계의 반응생성물을 기-액 분리과정을 통해서 수소, 메탄, 에탄 및 LPG를 포함하는 상단 흐름과, 방향족 탄화수소 화합물과 소량의 수소 및 비방향족 탄화수소 화합물을 포함하는 바닥 흐름으로 분리하는 단계;(h) 상기 상단 흐름을 상기 (b) 단계의 압축 및 분류과정으로 순환시키는 단계;(i) 상기 바닥 흐름으로부터 (ⅰ) 방향족 탄화수소 화합물과, (ⅱ) 소량의 수소 및 비방향족 탄화수소 화합물을 포함하는 흐름으로 분리하는 단계; 및(j) 상기 (i) 단계에서 분리된 소량의 수소 및 비방향족 탄화수소 화합물을 포함하는 흐름을 상기 (a) 단계의 열분해로 내로 순환시키는 단계;를 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제7항에 있어서, 상기 방법은 상기 (c) 단계에서 각각 회수된 C2∼C4 파라핀계 탄화수소의 적어도 일부를 상기 (a) 단계의 열분해로 내로 순환시키는 단계를 더욱 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제7항에 있어서, 상기 (h) 단계에서, 상기 상단 흐름 중 일부가 분리되어 상기 (f) 단계의 반응 영역 내로 순환되거나, 또는 상기 상단 흐름의 전량이 상기 (b) 단계의 압축 및 분류과정으로 순환되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제7항에 있어서, 상기 (f) 단계의 촉매는 모더나이트, 베타형 제올라이트 및 ZSM-5형 제올라이트로 구성된 군으로부터 적어도 하나가 선택되는, 실리카/알루미나의 몰 비가 200 이하인 제올라이트 10∼95중량% 및 무기질 바인더 5∼90중량%를 혼합하여 담체로 사용하고, 상기 혼합담체에 백금/주석 또는 백금/납을 담지시켜 제조된 것임을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제7항에 있어서, 상기 탄화수소 원료 혼합물이 접촉개질유, 열분해 가솔린, 유동층 접촉분해 가솔린, C9+ 방향족 함유 혼합물, 나프타 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- (a) 탄화수소 원료 혼합물을 열분해로 내로 유입시켜 열분해 반응시키는 단계;(b) 상기 열분해 반응으로부터 얻어진 반응생성물을 압축 및 분류과정을 통해서 수소 및 C4 이하의 탄화수소를 포함하는 흐름과, C5+ 탄화수소를 포함하는 흐름으로 분리하는 단계;(c) 상기 수소 및 C4 이하의 탄화수소를 포함하는 흐름으로부터 수소와, C2, C3 및 C4의 올레핀계 및 파라핀계 탄화수소를 각각 회수하는 단계;(d) 상기 C5+ 탄화수소를 포함하는 흐름에 유동층 접촉분해 가솔린을 유입시키고 이를 수소첨가 반응 및 분리과정을 통해서 열분해 가솔린과, C6+ 탄화수소를 포함하는 유분으로 분리하는 단계;(e) 상기 분리된 열분해 가솔린과, 탄화수소 원료 혼합물 및 수소를 적어도 하나의 반응 영역 내로 유입시키는 단계;(f) 상기 반응 영역 내에서 상기 탄화수소 원료 혼합물을 촉매의 존재 하에서 (ⅰ) 탈알킬화/트랜스알킬화 반응을 통해서 벤젠, 톨루엔 및 자일렌(BTX)이 풍부한 방향족 탄화수소 화합물로 전환시키고, 그리고 (ⅱ) 수소첨가 분해 반응을 통해서 LPG가 풍부한 비방향족 탄화수소 화합물로 전환시키는 단계;(g) 상기 (f) 단계의 반응생성물을 기-액 분리과정을 통해서 수소, 메탄, 에탄 및 LPG를 포함하는 상단 흐름과, 방향족 탄화수소 화합물과 소량의 수소 및 비 방향족 탄화수소 화합물을 포함하는 바닥 흐름으로 분리하는 단계;(h) 상기 상단 흐름을 상기 (b) 단계의 압축 및 분류과정으로 순환시키는 단계;(i) 상기 바닥 흐름으로부터 (ⅰ) 방향족 탄화수소 화합물과, (ⅱ) 소량의 수소 및 비방향족 탄화수소 화합물을 포함하는 흐름으로 분리하는 단계; 및(j) 상기 (i) 단계에서 분리된 소량의 수소 및 비방향족 탄화수소 화합물을 포함하는 흐름을 상기 (a) 단계의 열분해로 내로 순환시키는 단계;를 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제12항에 있어서, 상기 방법은 상기 (c) 단계에서 각각 회수된 C2∼C4 파라핀계 탄화수소의 적어도 일부를 상기 (a) 단계의 열분해로 내로 순환시키는 단계를 더욱 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제12항에 있어서, 상기 (h) 단계에서, 상기 상단 흐름 중 일부가 분리되어 상기 (f) 단계의 반응 영역 내로 순환되거나, 또는 상기 상단 흐름의 전량이 상기 (b) 단계의 압축 및 분류과정으로 순환되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제12항에 있어서, 상기 (f) 단계의 촉매는 모더나이트, 베타형 제올라이트 및 ZSM-5형 제올라이트로 구성된 군으로부터 적어도 하나가 선택되는, 실리카/알루미나의 몰 비가 200 이하인 제올라이트 10∼95중량% 및 무기질 바인더 5∼90중량%를 혼합하여 담체로 사용하고, 상기 혼합담체에 백금/주석 또는 백금/납을 담지시켜 제조된 것임을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
- 제12항에 있어서, 상기 탄화수소 원료 혼합물이 접촉개질유, 열분해 가솔린, 유동층 접촉분해 가솔린, C9+ 방향족 함유 혼합물, 나프타 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 경질 올레핀 탄화수소 화합물을 증산하는 방법.
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KR1020050053618A KR100710542B1 (ko) | 2005-06-21 | 2005-06-21 | 탄화수소 원료 혼합물로부터 경질 올레핀계 탄화수소의증산방법 |
EP05780593.9A EP1893726B1 (en) | 2005-06-21 | 2005-08-17 | Process for increasing production of light olefin hydrocarbon from hydrocarbon feedstock |
JP2008518006A JP5206967B2 (ja) | 2005-06-21 | 2005-08-17 | 炭化水素原料からの軽質オレフィン炭化水素化合物の生産量を増加させる方法 |
CN2005800502242A CN101208412B (zh) | 2005-06-21 | 2005-08-17 | 提高由碳氢化合物原料制备轻质烯烃碳氢化合物的产率的方法 |
PCT/KR2005/002706 WO2006137615A1 (en) | 2005-06-21 | 2005-08-17 | Process for increasing production of light olefin hydrocarbon from hydrocarbon feedstock |
US11/225,575 US7301063B2 (en) | 2005-06-21 | 2005-09-12 | Process for increasing production of light olefin hydrocarbon from hydrocarbon feedstock |
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EP (1) | EP1893726B1 (ko) |
JP (1) | JP5206967B2 (ko) |
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- 2005-06-21 KR KR1020050053618A patent/KR100710542B1/ko not_active Expired - Lifetime
- 2005-08-17 EP EP05780593.9A patent/EP1893726B1/en active Active
- 2005-08-17 JP JP2008518006A patent/JP5206967B2/ja active Active
- 2005-08-17 WO PCT/KR2005/002706 patent/WO2006137615A1/en active Application Filing
- 2005-08-17 CN CN2005800502242A patent/CN101208412B/zh active Active
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WO2010044562A3 (ko) * | 2008-10-17 | 2010-07-29 | 에스케이에너지 주식회사 | 유동층 접촉 분해 공정의 경질 사이클 오일로부터 고부가 방향족 및 올레핀을 제조하는 방법 |
KR101503069B1 (ko) * | 2008-10-17 | 2015-03-17 | 에스케이이노베이션 주식회사 | 유동층 접촉 분해 공정의 경질 사이클 오일로부터 고부가 방향족 및 올레핀을 제조하는 방법 |
KR20150077433A (ko) * | 2012-10-25 | 2015-07-07 | 제이엑스 닛코닛세키에너지주식회사 | 올레핀 및 단환 방향족 탄화수소의 제조 방법, 및 에틸렌 제조 장치 |
KR20160025511A (ko) * | 2013-07-02 | 2016-03-08 | 사우디 베이식 인더스트리즈 코포레이션 | 증기 분해기 단위에서 탄화수소 공급원료를 분해하는 방법 |
KR20160029806A (ko) * | 2013-07-02 | 2016-03-15 | 사우디 베이식 인더스트리즈 코포레이션 | 원유를 탄소 효율이 향상된 석유화학물질로 변환시키기 위한 방법 및 장치 |
Also Published As
Publication number | Publication date |
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EP1893726A1 (en) | 2008-03-05 |
CN101208412B (zh) | 2012-02-29 |
WO2006137615A1 (en) | 2006-12-28 |
KR100710542B1 (ko) | 2007-04-24 |
US7301063B2 (en) | 2007-11-27 |
JP2008544061A (ja) | 2008-12-04 |
JP5206967B2 (ja) | 2013-06-12 |
EP1893726B1 (en) | 2018-04-04 |
EP1893726A4 (en) | 2008-12-03 |
US20060287561A1 (en) | 2006-12-21 |
CN101208412A (zh) | 2008-06-25 |
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