RU2001132319A - COMPOSITION OF COVERING GAS AND METHODS OF ITS USE - Google Patents

COMPOSITION OF COVERING GAS AND METHODS OF ITS USE

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Publication number
RU2001132319A
RU2001132319A RU2001132319/02A RU2001132319A RU2001132319A RU 2001132319 A RU2001132319 A RU 2001132319A RU 2001132319/02 A RU2001132319/02 A RU 2001132319/02A RU 2001132319 A RU2001132319 A RU 2001132319A RU 2001132319 A RU2001132319 A RU 2001132319A
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RU
Russia
Prior art keywords
inhibitor
composition according
composition
preceding paragraphs
magnesium
Prior art date
Application number
RU2001132319/02A
Other languages
Russian (ru)
Other versions
RU2246548C2 (en
Inventor
Найджел Джеффри РИККЕТТС
Мэлком Тимоти ФРОСТ
Саймон Пол КЭШОН
Крейг Джон КОРН
Филип Уилмотт БЕЙКЕР
Original Assignee
Каст Сентр Пти Лтд
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
Priority claimed from AUPQ0015A external-priority patent/AUPQ001599A0/en
Application filed by Каст Сентр Пти Лтд filed Critical Каст Сентр Пти Лтд
Publication of RU2001132319A publication Critical patent/RU2001132319A/en
Application granted granted Critical
Publication of RU2246548C2 publication Critical patent/RU2246548C2/en

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Claims (16)

1. Состав покровного газа для защиты расплавленного магния/сплава магния, включающий в себя фторсодержащий ингибитор и газ-носитель, в котором каждый компонент состава имеет потенциал глобального потепления (GWP), сравниваемый с абсолютным GWP для диоксида углерода при периоде распада 100 лет, менее 5000.1. The composition of the coating gas to protect molten magnesium / magnesium alloy, including a fluorine-containing inhibitor and a carrier gas in which each component of the composition has a global warming potential (GWP), compared with the absolute GWP for carbon dioxide in the decay period of 100 years, less 5000. 2. Состав по п.1, отличающийся тем, что ингибитор не имеет потенциала истощения озонового слоя.2. The composition according to claim 1, characterized in that the inhibitor does not have the potential for depletion of the ozone layer. 3. Состав по п.1 или 2, отличающийся тем, что газ-носитель выбран из группы, состоящей из воздуха, диоксида углерода, аргона, азота и их смесей.3. The composition according to claim 1 or 2, characterized in that the carrier gas is selected from the group consisting of air, carbon dioxide, argon, nitrogen and mixtures thereof. 4. Состав по любому из предыдущих пунктов, отличающийся тем, что каждый компонент состава имеет GWP менее 3000.4. The composition according to any one of the preceding paragraphs, characterized in that each component of the composition has a GWP of less than 3000. 5. Состав по любому из предыдущих пунктов, отличающийся тем, что ингибитор выбран из группы, состоящей из фторуглеводородов, простых фторзамещенных эфиров и их смесей.5. The composition according to any one of the preceding paragraphs, characterized in that the inhibitor is selected from the group consisting of fluorocarbons, fluorinated ethers and mixtures thereof. 6. Состав по любому из предыдущих пунктов, отличающийся тем, что ингибитор имеет температуру кипения менее 100°С.6. The composition according to any one of the preceding paragraphs, characterized in that the inhibitor has a boiling point less than 100 ° C. 7. Состав по любому из предыдущих пунктов, отличающийся тем, что ингибитор выбран из группы, состоящей из дифторметана, пентафторэтана, 1,1,1,2-тетрафторэтана, дифторэтана, гептафторпропана, метоксинонафторбутана, этоксинонафторбутана, дигидродекафторпентана и их смесей.7. The composition according to any one of the preceding paragraphs, characterized in that the inhibitor is selected from the group consisting of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane, difluoroethane, heptafluoropropane, methoxinonafluorobutane, ethoxynonafluorobutane, dihydrodecafluoropentane and mixtures thereof. 8. Состав по любому из предыдущих пунктов, отличающийся тем, что каждый компонент состава имеет GWP менее 1500.8. The composition according to any one of the preceding paragraphs, characterized in that each component of the composition has a GWP of less than 1500. 9. Состав по любому из предыдущих пунктов, отличающийся тем, что ингибитором является 1,1,1,2-тетрафторметан и газом-носителем является сухой воздух.9. The composition according to any one of the preceding paragraphs, characterized in that the inhibitor is 1,1,1,2-tetrafluoromethane and the carrier gas is dry air. 10. Состав по любому из предыдущих пунктов, отличающийся тем, что он содержит менее 1 об.% ингибитора.10. The composition according to any one of the preceding paragraphs, characterized in that it contains less than 1 vol.% Inhibitor. 11. Состав по п.10, отличающийся тем, что он содержит менее 0,5 об.% ингибитора.11. The composition according to claim 10, characterized in that it contains less than 0.5 vol.% Inhibitor. 12. Состав по п.11, отличающийся тем, что он содержит менее 0,1 об.% ингибитора.12. The composition according to claim 11, characterized in that it contains less than 0.1 vol.% Inhibitor. 13. Состав покровного газа, в основном, как он описан в любом несравнительном примере.13. The composition of the coating gas, mainly as described in any non-comparative example. 14. Способ защиты расплавленного магния/сплава магния, заключающийся в защите магния/сплава магния составом покровного газа по любому из предыдущих пунктов.14. A method of protecting molten magnesium / magnesium alloy, which comprises protecting the magnesium / magnesium alloy with a coating gas composition according to any one of the preceding claims. 15. Использование ингибитора по любому из пп.1-12 для предотвращения или минимизации окисления расплавленного магния/сплава магния.15. The use of an inhibitor according to any one of claims 1 to 12 to prevent or minimize oxidation of molten magnesium / magnesium alloy. 16. Способ тушения возгорания магния/сплава магния, заключающийся в воздействии на возгорание атмосферой ингибитора по любому из пп.1-12.16. The method of extinguishing a fire of magnesium / magnesium alloy, which consists in influencing the ignition of an inhibitor by the atmosphere according to any one of claims 1 to 12.
RU2001132319/02A 1999-04-28 2000-04-28 Coating gas composition and method for using thereof RU2246548C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPQ0015A AUPQ001599A0 (en) 1999-04-28 1999-04-28 Gaseous compositions
AUPQ0015 1999-04-28

Publications (2)

Publication Number Publication Date
RU2001132319A true RU2001132319A (en) 2003-11-10
RU2246548C2 RU2246548C2 (en) 2005-02-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001132319/02A RU2246548C2 (en) 1999-04-28 2000-04-28 Coating gas composition and method for using thereof

Country Status (27)

Country Link
US (1) US6929674B1 (en)
EP (1) EP1204499B1 (en)
JP (1) JP2002541999A (en)
KR (1) KR100705885B1 (en)
CN (1) CN1193107C (en)
AT (1) ATE335863T1 (en)
AU (2) AUPQ001599A0 (en)
BG (1) BG106138A (en)
BR (1) BR0010137A (en)
CA (1) CA2371160C (en)
CZ (1) CZ20013817A3 (en)
DE (1) DE60029970T8 (en)
HU (1) HUP0200990A3 (en)
IL (2) IL146167A0 (en)
IS (1) IS6131A (en)
MX (1) MXPA01010941A (en)
NO (1) NO20015264L (en)
NZ (1) NZ515084A (en)
PL (1) PL193694B1 (en)
RU (1) RU2246548C2 (en)
SK (1) SK15562001A3 (en)
TR (1) TR200103096T2 (en)
TW (1) TW500805B (en)
UA (1) UA73500C2 (en)
WO (1) WO2000064614A1 (en)
YU (1) YU84601A (en)
ZA (1) ZA200108862B (en)

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