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Akụkọ ụlọ ọrụ
Isi ihe maka ịrụ ọrụ nleba anya nke mmiri na ụlọ ọrụ na-ahụ maka nsị nsị akụkụ iri na abụọ
site admin na 23-12-08
62.Kedu usoro eji atụ cyanide? Ụzọ nyocha nke a na-ejikarị eme ihe maka cyanide bụ titration volumetric na spectrophotometry. GB7486-87 na GB7487-87 n'otu n'otu na-akọwapụta usoro mkpebi nke mkpokọta cyanide na cyanide. Usoro volumetric titration dabara adaba maka nyocha ...
GỤKWUO
Isi ihe maka ịrụ ọrụ nyocha mmiri dị na ụlọ ọrụ na-ahụ maka nsị nsị akụkụ iri na otu
site admin na 23-12-04
56.Kedu usoro eji atụ mmanụ ala? Mmanụ ala bụ ngwakọta dị mgbagwoju anya nke alkanes, cycloalkanes, hydrocarbons aromatic, hydrocarbons unsaturated na obere sọlfọ na nitrogen oxides. N'ụkpụrụ ogo mmiri, a na-akọwapụta mmanụ ala dị ka ihe nrịbama toxicological nke...
GỤKWUO
Isi ihe maka ọrụ nyocha ịdị mma mmiri n'ụlọ ọrụ na-ahụ maka nsị nsị akụkụ nke iri
site admin na 23-11-23
51. Kedu ihe ngosi dị iche iche na-egosipụta ihe ndị na-egbu egbu na ihe ndị na-emerụ ahụ na mmiri? Ewezuga ọnụ ọgụgụ dị nta nke ihe ndị na-egbu egbu na ihe ndị na-emerụ ahụ na mmiri nsị (dị ka phenols na-agbanwe agbanwe, wdg), ọtụtụ n'ime ha na-esiri ike biodegrade ma na-emerụ ahụ mmadụ nke ukwuu, dị ka ...
GỤKWUO
Isi ihe maka ịrụ ọrụ nnwale mmiri n'ụlọ ọrụ na-ahụ maka nsị nsị akụkụ nke itoolu
site admin na 23-11-14
46.Gịnị na-agbaze oxygen? Oxygen a gbazere DO (mbiri maka Dissolved Oxygen na bekee) na-anọchi anya ọnụọgụ oxygen nke molekụla agbazere n'ime mmiri, nke ahụ bụ mg/L. Ọdịnaya juru eju nke ikuku oxygen gbazere na mmiri metụtara okpomọkụ mmiri, ikuku ikuku na chem...
GỤKWUO
Isi ihe dị mkpa maka ịrụ ọrụ nleba anya nke mmiri na ụlọ ọrụ na-ahụ maka nsị nsị akụkụ asatọ
site admin na 23-11-02
43. Kedu ihe echekwabara maka iji electrodes iko? ⑴ Uru pH efu efu nke electrode iko ga-adị n'ime oke nke nhazi nhazi nke acidimeter dakọtara, ọ gaghịkwa eji ya na ngwọta na-abụghị mmiri. Mgbe a na-eji electrode iko maka oge mbụ ma ọ bụ m ...
GỤKWUO
Isi ihe maka ọrụ nyocha ịdị mma mmiri n'ụlọ ọrụ na-ahụ maka nsị nsị akụkụ nke asaa
site admin na 23-10-26
39.Gịnị bụ mmiri acidity na alkalinity? Acidity nke mmiri na-ezo aka n'ọtụtụ ihe dị na mmiri nke nwere ike imebi ntọala siri ike. Enwere ụdị ihe atọ na-etolite acidity: acid siri ike nke nwere ike kewapụ H + kpamkpam (dịka HCl, H2SO4), acid na-adịghị ike nke na-eme ka ...
GỤKWUO
Isi ihe dị mkpa maka ịrụ ọrụ nleba anya nke mmiri na ụlọ ọrụ na-ahụ maka nsị nsị akụkụ nke isii
site admin na 23-10-19
35.Kedu ihe bụ mmiri mmiri? Ntugharị mmiri bụ ihe na-egosi nnyefe ọkụ nke ihe nlele mmiri. Ọ bụ n'ihi obere inorganic na organic okwu na ihe ndị ọzọ kwụsịtụrụ dị ka sedimenti, ụrọ, microorganisms na ihe ndị ọzọ kwụsịtụrụ na mmiri na-eme ka ìhè na-agafe ...
GỤKWUO
Isi ihe maka ọrụ nyocha ịdị mma mmiri na ụlọ ọrụ na-ahụ maka nsị nsị akụkụ nke ise
site admin na 23-10-12
31.Gịnị na-akwụsịtụ ike? A na-akpọkwa SS ihe siri ike kwụsịtụrụ ihe ndị na-adịghị edozi. Usoro nha bụ iji nzacha mmiri 0.45μm wee kpochaa ma kpochaa ihe fọdụrụ akọrọ na 103oC ~ 105oC. Akwụsịghị ihe siri ike VSS na-ezo aka na oke sus...
GỤKWUO
Isi ihe maka ọrụ nyocha ịdị mma mmiri n'ụlọ ọrụ na-ahụ maka nsị nsị akụkụ anọ
site admin na 23-10-08
27. Gịnị bụ mkpokọta mmiri siri ike? Ihe ngosi nke na-egosipụta mkpokọta ihe siri ike na mmiri bụ ihe siri ike, nke kewara n'ime akụkụ abụọ: ihe na-agbanwe agbanwe na ihe ndị na-adịghị agbanwe agbanwe. Mkpokọta kpụ ọkụ n'ọnụ gụnyere ihe nkwụsịtụ kwụsịtụrụ (SS) na nke gbazere (DS), nke ọ bụla n'ime ha nwekwara ike ...
GỤKWUO
Isi ihe maka ọrụ nyocha ịdị mma mmiri na ụlọ ọrụ na-ahụ maka nsị nsị akụkụ nke atọ
site admin na 23-09-28
19. Olee otú ọtụtụ mmiri sample dilution ụzọ dị mgbe a na-atụle BOD5? Kedu ihe kpachara anya maka ọrụ? Mgbe ị na-atụle BOD5, a na-ekewa ụzọ ntinye mmiri nke mmiri n'ime ụdị abụọ: usoro nkwụsịtụ n'ozuzu na usoro dilution kpọmkwem. Usoro dilution n'ozuzu chọrọ nnukwu ego nke ...
GỤKWUO
Isi ihe maka ịrụ ọrụ nyocha nke mmiri dị na ụlọ ọrụ na-ahụ maka nsị nsị akụkụ nke abụọ
site admin na 23-09-21
13.Kedu ihe kpachara anya maka ịlele CODCR? Ntụle CODCr na-eji potassium dichromate dị ka oxidant, ọlaọcha sulfate dị ka ihe na-akpali akpali n'okpuru ọnọdụ acidic, esi na refluxing maka awa 2, wee gbanwee ya na oriri oxygen (GB11914-89) site na ịlele oriri nke p ...
GỤKWUO
Isi ihe maka ọrụ nyocha ogo mmiri n'ime ọgwụgwọ nsị mmiri akụkụ nke mbụ
site admin na 23-09-14
1. Kedu ihe bụ isi njirimara anụ ahụ na-egosi mmiri mkpofu? ⑴ Okpomọkụ: Okpomọkụ nke mmiri mkpofu na-enwe mmetụta dị ukwuu na usoro ọgwụgwọ mmiri. Okpomọkụ na-emetụta ọrụ nke microorganisms ozugbo. N'ozuzu, okpomọkụ mmiri na ndị na-ahụ maka nsị nsị n'obodo ukwu ...
GỤKWUO
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