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ํ™”ํ•ฉ๋ฌผ ์‚ฌ์ „ - ๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ(Dibromodifluoromethane)


Teledyne hastings ์‚ฌ์˜ Mass Flow Meter / Controller ๋ฅผ ์ด์šฉํ•ด ๊ฐ€์Šค ์œ ๋Ÿ‰์„ ์ธก์ •ํ•  ์ˆ˜ ์žˆ๋Š”

๊ฐ€์Šค ํ™”ํ•ฉ๋ฌผ์˜ ์ข…๋ฅ˜์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋Š” ์‹œ๊ฐ„์ž…๋‹ˆ๋‹ค.

์ด๋ฒˆ ์‹œ๊ฐ„์—๋Š” ์›์†Œ๊ธฐํ˜ธ CBr2F2 ์ธ ๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

ํ™”ํ•ฉ๋ฌผ ์„ค๋ช…

๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ์€ ๋“๋Š” ์ ์ด 22.8โ„ƒ ๋กœ 22.8โ„ƒ ์ด์ƒ์—์„œ

๋ฌด์ƒ‰์˜ ๊ฐ€์Šค ํ˜•ํƒœ๋ฅผ ์œ ์ง€ํ•˜๋Š” ํ™”ํ•ฉ๋ฌผ๋กœ, ์•ก์ฒด์ผ ๋•Œ๋Š” ์ธํ™”์„ฑ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ์€ ํ• ๋ก (Halon)์†Œํ™”๊ธฐ์™€ ํ•จ๊ป˜ ๊ฐ€์žฅ ํšจ๊ณผ์ ์ธ ์†Œํ™”๊ธฐ์ง€๋งŒ

๊ฐ€์žฅ ๋…์„ฑ์ด ๊ฐ•ํ•œ ์†Œํ™”๊ธฐ์ž…๋‹ˆ๋‹ค.

๋˜ํ•œ ์—์–ด์ปจ, ๋ƒ‰์žฅ๊ณ ์˜ ๋ƒ‰๋งค๋กœ ์‚ฌ์šฉ๋˜์—ˆ์ง€๋งŒ ์˜ค์กด์ธต ํŒŒ๊ดด ๋ฌผ์งˆ๋กœ ํ˜„์žฌ๋Š” ์‚ฌ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ์€ ์•ก์ฒด ์ƒํƒœ์—์„œ ํ† ์–‘์— ์นจํˆฌํ•ด ์ง€ํ•˜์ˆ˜์™€ ์ธ๊ทผ ์ˆ˜์งˆ์„

์˜ค์—ผ์‹œํ‚ฌ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ํ™•์‚ฐ๋˜๋Š” ๊ฒƒ์„ ๋ง‰๊ธฐ ์œ„ํ•ด ์ฆ‰๊ฐ์ ์ธ ์กฐ์น˜๊ฐ€ ์ทจํ•ด์ ธ์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ์„ ํก์ž…ํ•  ๊ฒฝ์šฐ ๋งค์šฐ ์œ ํ•ดํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ”ผ๋ถ€์— ์ง์ ‘ ์ ‘์ด‰์‹œ ํ”ผ๋ถ€์™€ ๋ˆˆ์— ํ™”์ƒ์„ ์ž…์„ ์ˆ˜ ์žˆ์œผ๋ฉฐ ํ˜ธํก๊ธฐ๋กœ ํก์ž…ํ•  ๊ฒฝ์šฐ ํ์— ์†์ƒ์„ ์ค„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ™”์žฌ๋กœ ์ธํ•œ ๊ณ ์˜จ์— ๋…ธ์ถœ๋˜๋ฉด ์ž๊ทน์„ฑ ๋ฐ ๋ถ€์‹์„ฑ ์œ ๋…๊ฐ€์Šค๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ, dibormodifluoromethane, cbr2f2, mfc

์˜์–ด ์ด๋ฆ„ : Dibromodifluoromethane

ํ•œ๊ธ€ ์ด๋ฆ„ : ๋‹ค์ด๋ธŒ๋กœ๋ชจ๋‹ค์ดํ”Œ๋ฃจ์˜ค๋กœ๋ฉ”ํ…Œ์ธ

์›์†Œ ๊ธฐํ˜ธ : CBr2F2

๋ชฐ์งˆ๋Ÿ‰ : 209.82 g/mol

๋ฐ€๋„ : 2.297 g/mL (25โ„ƒ, 760 Torr ๊ธฐ์ค€)

๋…น๋Š”์  : -101.1 โ„ƒ

๋“๋Š”์  : 22.8 โ„ƒ

Wetted Material

๊ฐ€์Šค ํ™”ํ•ฉ๋ฌผ์˜ ์ข…๋ฅ˜์— ๋”ฐ๋ผ Mass Flow Meter / Controller ์˜ ๊ฐ€์Šค ์ ‘์ด‰๋ถ€ ์žฌ๋ฃŒ๊ฐ€ ๋‹ฌ๋ผ์ ธ์•ผ ํ•˜๊ธฐ ๋•Œ๋ฌธ์—

์œ ๋Ÿ‰ ์ธก์ •์„ ์œ„ํ•œ MFC ๋ฅผ ์„ ํƒํ•˜๊ธฐ ์ „, ํ•ญ์ƒ ๊ฐ€์Šค ํ˜ผํ•ฉ๋ฌผ์— ๋Œ€ํ•œ Wetted Material ์„ ์ฐธ๊ณ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๋งค์šฐ ๋งŒ์กฑ(Excellent)

์—†์Œ

์ข‹์Œ(Good, Most Conditions)

์—†์Œ

์ข‹์ง€์•Š์Œ(Fair, Limited Life, Restricted Conditions)

์—†์Œ

๋งŒ์กฑ์Šค๋Ÿฝ์ง€ ์•Š์Œ(Unsatisfactory)

์—†์Œ

์‚ฌ์šฉ ๋ถˆ๊ฐ€(Unserviceability)

316 Stainless, Steele, Aluminum, Brass, Constantan, Monel, Sn/Pb, Indium, ChemRaz(505),

Nickel, Nylon, Buna-N, Viton, Delrin, Kalrez, TFE, Zytel(Nyl6.6), Polyethylene, Neoprene

Teledyne Hastings ์‚ฌ์˜

Mass Flow Meter / Controller ๋Š”

๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ ๊ฐ€์Šค ์œ ๋Ÿ‰ ์ธก์ •์ด ๊ฐ€๋Šฅํ•˜๋ฉฐ,

๊ฐ๊ฐ์˜ ๊ฐ€์Šค์— ๋งž๋Š” Wetted Material ์„ ์‚ฌ์šฉํ•˜์—ฌ

๋†’์€ ์ •ํ™•๋„์˜ ์œ ๋Ÿ‰ ์ธก์ •์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

๊ฐ€์Šค ํ˜ผํ•ฉ๋ฌผ ๋ฐ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ Wetted Material,

๊ทธ๋ฆฌ๊ณ  Mass Flow Meter / Controller ์— ๋Œ€ํ•œ ๋ฌธ์˜๋Š” ์•„๋ž˜์˜ ๋งํฌ๋ฅผ ์ฐธ๊ณ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

์ฐธ๊ณ 

์œ„ํ‚คํ”ผ๋””์•„ : https://en.wikipedia.org/wiki/Dibromodifluoromethane

https://pubchem.ncbi.nlm.nih.gov/compound/dibromodifluoromethane

http://www.chemspider.com/Chemical-Structure.6142.html

https://www.chemicalbook.com/ChemicalProductProperty_EN_CB8400880.htm

์ง€์‹๋ฐฑ๊ณผ : https://terms.naver.com/entry.nhn?docId=4352387&cid=60228&categoryId=60228

์นดํ…Œ๊ณ ๋ฆฌ

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