JP2008543710A - ナノ粒子状ランタノイド/ホウ素−化合物又はナノ粒子状ランタノイド/ホウ素−化合物を含有する固体混合物の製造方法 - Google Patents
ナノ粒子状ランタノイド/ホウ素−化合物又はナノ粒子状ランタノイド/ホウ素−化合物を含有する固体混合物の製造方法 Download PDFInfo
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- JP2008543710A JP2008543710A JP2008516319A JP2008516319A JP2008543710A JP 2008543710 A JP2008543710 A JP 2008543710A JP 2008516319 A JP2008516319 A JP 2008516319A JP 2008516319 A JP2008516319 A JP 2008516319A JP 2008543710 A JP2008543710 A JP 2008543710A
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- Prior art keywords
- lanthanoid
- boron
- compounds
- compound
- group
- Prior art date
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- 229910052747 lanthanoid Inorganic materials 0.000 title claims abstract description 79
- 150000002602 lanthanoids Chemical class 0.000 title claims abstract description 40
- 150000001639 boron compounds Chemical class 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 239000008247 solid mixture Substances 0.000 title claims abstract description 6
- -1 lanthanoid hydroxides Chemical class 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 40
- 229910052796 boron Inorganic materials 0.000 claims abstract description 30
- 239000012159 carrier gas Substances 0.000 claims abstract description 30
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 29
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 27
- 150000001875 compounds Chemical class 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 150000002601 lanthanoid compounds Chemical class 0.000 claims abstract description 19
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 6
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- ILAHWRKJUDSMFH-UHFFFAOYSA-N boron tribromide Chemical compound BrB(Br)Br ILAHWRKJUDSMFH-UHFFFAOYSA-N 0.000 claims description 6
- 150000002604 lanthanum compounds Chemical class 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 37
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
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- 238000009826 distribution Methods 0.000 description 7
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- 230000015572 biosynthetic process Effects 0.000 description 5
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- 239000001307 helium Substances 0.000 description 4
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
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- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
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- 150000007824 aliphatic compounds Chemical class 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
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- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 235000013844 butane Nutrition 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
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- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
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- 229910015900 BF3 Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
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Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/02—Boron; Borides
- C01B35/04—Metal borides
-
- C—CHEMISTRY; METALLURGY
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Abstract
Description
a)i)ランタノイド水酸化物、ランタノイド水素化物、ランタノイドカルコゲニド、ランタノイドハロゲン化物、ランタノイドホウ酸塩及び前記のランタノイド化合物の混合化合物からなる群から選択される1つ又はそれ以上のランタノイド化合物、
b)ii)結晶質ホウ素、無定形ホウ素、炭化ホウ素類、水素化ホウ素類及びハロゲン化ホウ素類からなる群から選択される1つ又はそれ以上の化合物
及び
iii)水素、炭素、有機化合物、アルカリ土類金属及びアルカリ土類金属水素化物からなる群から選択される場合により1つ又はそれ以上の還元剤
を不活性キャリヤーガス中に分散して互いに混合し、
c)不活性キャリヤーガス中の成分i)、ii)及び場合によりiii)の混合物を、反応帯域内での熱処理により互いに反応させ、
d)工程b)において熱処理により得られた反応生成物を迅速冷却にかけ、及び
e)引き続いて工程c)において冷却された反応生成物の分離を生じさせ、
その際に、工程c)における冷却条件が、反応生成物が、本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物からなるか又は本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物を含有するように選択される
ことにより特徴付けられる。
例1:
20g/hの配量速度で、無定形ホウ素40質量%及びLa2O3 60質量%(モル比La:B=1:10)からなる高分散性混合物をArキャリヤーガス流(180l/h)中でマイクロ波プラズマに供給する。さらに加えて、このプラズマに、Ar 75体積%、水素10体積%及びHe 15体積%からなるガス混合物3.6m3 N/hの流れを添加する。このプラズマを30kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、二峰性の粒度分布を有する混合物が得られ、この混合物は主に、約30nmの平均粒度のB2O3及び約100nmの平均粒度のLaB6からなる。
20g/hの配量速度で、無定形ホウ素39質量%及びCeO2 61質量%からなる高分散性混合物をArキャリヤーガス流(180l/h)中でマイクロ波プラズマに供給する。さらに加えて、このプラズマに、Ar 75体積%、水素10体積%及びHe 15体積%からなるガス混合物3.6m3 N/hの流れを添加する。このプラズマを30kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、二峰性の粒度分布を有する混合物が得られ、この混合物は主に約30nmの平均粒度のB2O3及び約100nmの平均粒度のCeB6からなる。
20g/hの配量速度で、無定形ホウ素36質量%及びCeF3 64質量%からなる高分散性混合物をArキャリヤーガス流(180l/h)中でマイクロ波プラズマに供給する。さらに加えて、このプラズマに、Ar 75体積%、水素10体積%及びHe 15体積%からなるガス混合物3.6m3 N/hの流れを添加する。このプラズマを30kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、約100nmの平均粒度のCeB6が得られる。
20g/hの配量速度で、無定形ホウ素39質量%及びNd2O3 61質量%からなる高分散性混合物をArキャリヤーガス流(180l/h)中でマイクロ波プラズマに供給する。さらに加えて、このプラズマに、Ar 75体積%、水素10体積%及びHe 15体積%からなるガス混合物3.6m3 N/hの流れを添加する。このプラズマを30kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、二峰性の粒度分布を有する混合物が得られ、この混合物は主に約30nmの平均粒度のB2O3及び約100nmの平均粒度のNdB6からなる。
20g/hの配量速度で、無定形ホウ素35質量%及びNdF3 65質量%からなる高分散性混合物をArキャリヤーガス流(180l/h)中でマイクロ波プラズマに供給する。さらに加えて、このプラズマに、Ar 75体積%、水素10体積%及びHe 15体積%からなるガス混合物3.6m3 N/hの流れを添加する。このプラズマを30kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、約100nmの平均粒度のNdB6が得られる。
20g/hの配量速度で、無定形ホウ素49質量%及びY2O3 51質量%からなる高分散性混合物をArキャリヤーガス流(180l/h)中でマイクロ波プラズマに供給する。さらに加えて、このプラズマにAr 75体積%、水素10体積%及びHe 15体積%からなるガス混合物3.6m3 N/hの流れを添加する。このプラズマを30kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、二峰性の粒度分布を有する混合物が得られ、この混合物は主に約30nmの平均粒度のB2O3及び約100nmの平均粒度のYB6からなる。
20g/hの配量速度で、無定形ホウ素36質量%及びYCl3 64質量%からなる高分散性混合物をArキャリヤーガス流(180l/h)中でマイクロ波プラズマに供給する。さらに加えて、このプラズマに、Ar 75体積%、水素10体積%及びHe 15体積%からなるガス混合物3.6m3 N/hの流れを添加する。このプラズマを30kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、約100nmの平均粒度のYB6が得られる。
80g/hの配量速度で、高分散性LaCl3を、B2H6流45g/hと共に(モル比La:B=1:10)、Ar/H2−キャリヤーガス流(640l/h、モル比Ar:H2=10:1)中でアークプラズマに供給する。さらに加えて、このプラズマに12m3 N/hのAr流を添加する。このプラズマを70kWの出力で印加する。反応後に、反応ガスを極めて迅速に急冷し、生じた粒子を分離する。反応生成物として、二峰性の粒度分布を有する混合物が得られ、この混合物は主に約20nmの平均粒度のB2O3及び約70nmの平均粒度のLaB6からなる。
Claims (10)
- 本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物、又は本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物を含有する固体混合物の製造方法において、
a)i)ランタノイド水酸化物、ランタノイド水素化物、ランタノイドカルコゲニド、ランタノイドハロゲン化物、ランタノイドホウ酸塩及び前記のランタノイド化合物の混合化合物からなる群から選択される1つ又はそれ以上のランタノイド化合物、
ii)結晶質ホウ素、無定形ホウ素、炭化ホウ素類、水素化ホウ素類及びハロゲン化ホウ素類からなる群から選択される1つ又はそれ以上の化合物
及び
iii)水素、炭素、有機化合物、アルカリ土類金属及びアルカリ土類金属水素化物からなる群から選択される場合により1つ又はそれ以上の還元剤
を不活性キャリヤーガス中に分散して互いに混合し、
b)不活性キャリヤーガス中の成分i)、ii)及び場合によりiii)の混合物を、反応帯域内での熱処理により互いに反応させ、
c)工程b)において熱処理により得られた反応生成物を迅速冷却にかけ、及び
d)引き続いて工程c)において冷却された反応生成物の分離を生じさせ、
その際に、工程c)における冷却条件を、反応生成物が本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物からなるか又は本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物を含有するように選択することを特徴とする、
本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物、又は本質的に等長のナノ粒子状ランタノイド/ホウ素−化合物を含有する固体混合物の製造方法。 - 工程b)において、不活性キャリヤーガス中の成分i)、ii)及び場合によりiii)の混合物の熱処理を、マイクロ波プラズマ、アークプラズマ、対流加熱/放射加熱、自己熱反応条件又は前記の方法の組合せにより生じさせる、請求項1記載の方法。
- 工程b)において、不活性キャリヤーガス中の成分i)、ii)及び場合によりiii)の混合物の熱処理をマイクロ波プラズマにより生じさせる、請求項1記載の方法。
- 工程c)において、得られた反応生成物を1800℃から20℃までの範囲内の温度に冷却する、請求項1から3までのいずれか1項記載の方法。
- 成分i)として、ランタノイド水酸化物、ランタノイドカルコゲニド、ランタノイドハロゲン化物及び前記のランタノイド化合物の混合化合物からなる群から選択される1つ又はそれ以上のランタノイド化合物を使用する、請求項1から4までのいずれか1項記載の方法。
- 成分i)として、ランタノイド水酸化物、ランタノイド酸化物、ランタノイド塩化物、ランタノイド臭化物及び前記のランタノイド化合物の混合化合物からなる群から選択される1つ又はそれ以上のランタノイド化合物を使用する、請求項1から4までのいずれか1項記載の方法。
- 成分i)として、1つ又はそれ以上のランタン化合物を使用する、請求項1から6までのいずれか1項記載の方法。
- 成分ii)として、結晶質ホウ素、無定形ホウ素及びハロゲン化ホウ素類からなる群から選択される1つ又はそれ以上の化合物を使用する、請求項1から7までのいずれか1項記載の方法。
- 成分ii)として、結晶質ホウ素、無定形ホウ素、三塩化ホウ素及び三臭化ホウ素からなる群から選択される1つ又はそれ以上の化合物を使用する、請求項1から7までのいずれか1項記載の方法。
- 500hPa〜2 000hPaの圧力範囲内で実施する、請求項1から9までのいずれか1項記載の方法。
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DE102005028463.9 | 2005-06-17 | ||
PCT/EP2006/063235 WO2006134141A2 (de) | 2005-06-17 | 2006-06-14 | Verfahren zur herstellung von nanopartikulären lanthanoid/bor-verbindungen oder von nanopartikuläre lanthanoid/bor-verbindungen enthaltenden feststoffgemischen |
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RU2510333C2 (ru) | 2008-10-28 | 2014-03-27 | Басф Се | Наношкальные поглотители ик-излучения в многослойных формованных изделиях |
RU2011137186A (ru) | 2009-02-12 | 2013-03-20 | Басф Се | Полимерная композиция, содержащая поглотитель инфракрасного излучения в виде наночастиц |
CN102050457B (zh) * | 2009-10-29 | 2012-05-30 | 苏玉长 | 纳米稀土四硼化物的合成方法及应用 |
DE102014201223A1 (de) * | 2014-01-23 | 2015-07-23 | Siemens Aktiengesellschaft | Verfahren zur Darstellung wenigstens eines in elementarer Form vorliegenden Seltenerd-Elements ausgehend von wenigstens einer Seltenerd-Element-Verbindung |
US10062568B2 (en) * | 2016-05-13 | 2018-08-28 | Nanoco Technologies, Ltd. | Chemical vapor deposition method for fabricating two-dimensional materials |
EP3873393A4 (en) | 2018-10-31 | 2022-08-03 | Yeditepe Universitesi | USE OF NANOSCALE LANTHANIDE BORATE (DYSPROSIUM BORATE AND ERBIUM BORATE) COMPOUNDS IN WOUND HEALING AND PROCESS FOR THEIR PRODUCTION |
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JP2003261323A (ja) * | 2001-12-19 | 2003-09-16 | Sumitomo Metal Mining Co Ltd | 金属化合物微粉末及びその製造方法 |
JP2004099367A (ja) * | 2002-09-10 | 2004-04-02 | Sumitomo Metal Mining Co Ltd | 金属ホウ化物粉末及びその製造方法 |
Cited By (1)
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JP2012214374A (ja) * | 2011-03-29 | 2012-11-08 | Sumitomo Osaka Cement Co Ltd | 六ホウ化ランタン微粒子の製造方法、六ホウ化ランタン微粒子、六ホウ化ランタン焼結体、六ホウ化ランタン膜及び有機半導体デバイス |
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JP5274249B2 (ja) | 2013-08-28 |
KR20080016878A (ko) | 2008-02-22 |
BRPI0611607A2 (pt) | 2011-02-22 |
DE102005028463A1 (de) | 2006-12-28 |
WO2006134141A2 (de) | 2006-12-21 |
EP1904403B1 (de) | 2013-11-06 |
CN101198546B (zh) | 2012-06-20 |
WO2006134141A3 (de) | 2007-03-15 |
EP1904403A2 (de) | 2008-04-02 |
KR101322052B1 (ko) | 2013-10-25 |
CA2611334C (en) | 2013-12-24 |
CA2611334A1 (en) | 2006-12-21 |
US20090041647A1 (en) | 2009-02-12 |
CN101198546A (zh) | 2008-06-11 |
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