Ọpụpụ mmiri

Ọpụpụ mmiri

Plumbosolvency bụ ikike nke ihe mgbaze, ọkachasị mmiri, igbari ndu. N'ebe ọha na eze na-enye mmiri nke a bụ ihe onwunwe na-adịghị mma. N'ime ụlọ (na-emekarị agadi) ebe ndị na-azụ ahịa nwere ike ịwakpo ọkpọkọ ndu, ahịrị ọrụ ụzọ, na ụzọ ọ bụla na-ere ihe eji ejikọta ọla kọpa. ↵Plumbosolvency nke mmiri nwere ike imeri site na ị nweta pH nke 7.5 site n'ịba ụba pH na lime ma ọ bụ sodium hydroxide (lye), ma ọ bụ site n'inye mkpuchi nchebe n'ime ọkpọkọ ndu site na mgbakwunye nke phosphate na ọrụ ọgwụgwọ mmiri.

Ọ bụ ezie na pH kachasị mma maka mgbochi nke plumbosolvency bụ 7.5, arụmọrụ ka dị mma na pH 7.2-7.6. Inweta pH a egosila na ọ na-ebelata ọnụ ọgụgụ ọbara.(3, 4)

Mmiri chlorinating na-ebelata anwụrụ ọkụ a gbazere agbaze. Ọ na-eme ka ime ime nke ọkpọkọ na-acha uhie uhie kpuchie chloride, nke na-adịghị agwakọta na mmiri oyi. Otú ọ dị, lead chloride na-agbaze nke ọma na mmiri ọkụ. N'ihi nke a, mmiri a ga-eji mee ihe maka ịṅụ ma ọ bụ ịkwadebe nri ekwesịghị iwere ya na pọmpụ mmiri ọkụ, ma ọ bụrụ na mmiri ahụ nwere ike ịbịakwute ya na ọkpụ. Ekwesịrị iwere mmiri site na mgbata mmiri oyi, ma kpoo ọkụ n'ime ite ma ọ bụ kettle nke na-enweghị isi ma ọ bụ ihe ire ere.

Hụkwa Ihe ọzọ

• Ụkpụrụ mmiri ọṅụṅụ
• Usoro ọrụ ndu
• 2015 Hong Kong heavy metal na ihe mberede mmiri ọṅụṅụ

Edensibia

1. Rónan Daly, Martin Kimber. "Pịpụ na plumbosolvency." Engineers Journal Mpịakọta nke 63, Mbipụta 1: Jenụwarị/Febụwarị 2009
2. Moore, M.R. Plumbosolvency nke mmiri. Okike (1973) 243 222 223
3. Moore, M.R., Goldberg, A., Fyfe, W.M., na Richards, W.N. Ọnọdụ ndu nne mgbe mgbanwe na mmiri. Lancet (1981) ii: 203 204 .
4. Moore, M.R., Robertson, S.J., Gilmour, W.H., Murray, G.D., Britton, A., Low,R.A. Watt, G.C.M. Mbelata nke ọbara na Glasgow. Journal of Epidemiology and Community Health (1998) 52 672-673
5. Troesken E. "Ọdachi nnukwu ọwa mmiri" MIT Press (2006)
6. Akwụkwọ nkuzi nke kemịkalụ nke sekọndrị dị elu (Mpịakọta 2) maka ụmụ akwụkwọ steeti