Ihe mgbakwunye mmiri mmiri na nke siri ike nke etiti etiti maka anodizing
1. A dịgasị iche iche nke arụ ọrụ parameters, kwụsie ike bath ngwọta, mfe ịchịkwa.
2. Nchekwa gburugburu ebe obibi, enweghị F, adịghị emerụ ahụ ike mmadụ.
3. Ịkwalite ike na nchapụta nke profaịlụ aluminom mgbe ọgwụgwọ akara.
| FL-09 (siri ike) | FL-09 (mmiri mmiri) | Mmiri e deionized 5 ~ 6g/L |
| 5-6g/L | 5-10g/L | Nhazi |
| Mba | pH | Okpomọkụ | Oge | Oriri |
| 0.8-1.4g/L | 60±5 ℃ | 1μm/1.2 nkeji | 1 | 0.9-1.3kg/T |
1. Kpebisie ike na ịta ụbọchị Nievery, mee ka ọ gbanwee dị warara.
2. Hazie pH site na ịgbakwunye FL-09 (mmiri mmiri) ma ọ bụ itughari acetic acid, debe uru pH n'etiti 5.3 na 6.5.
3. A ga-edozi ọkpọkọ kpo oku na mgbidi dị n'ime ụlọ ịsa ahụ ọ bụghị na ala, ma ọ bụghị ya, mmiri ozuzo ga-ekpuchi ngwaọrụ ahụ nke ga-emetụta mmetụta ọkụ ọkụ na ọ bụghị adaba iji kpochapụ mmiri ozuzo.
4. Maka ibelata mmetọ nke ngwọta mmiri ịsa ahụ, na-achịkwa àgwà mmiri na pH nke ịsa ahụ na-ekpo ọkụ, pH nwere ike ọ bụghị ihe na-erughị 4.5.
A na-eji polybag mechie okpomọkụ nke etiti, 5kg net ọ bụla na 4 polybags na katọn, 20kg ụgbụ ọ bụla. Echebere ya na ìhè na ebe akọrọ.
Sink polishing dị ala - usoro nyocha
Reagents achọrọ: 1N NaOH ọkọlọtọ ọkọlọtọ ②1% phenolphthalein egosi ③ Potassium
Mkpebi nke ọdịnaya nickel ion (Ni2+).
1. Nyochaa nzọụkwụ.
Were nke ọma 10mL nke mmiri mmiri sink n'ime beaker triangular 250mL, tinye 50mL mmiri, 10mL (pH=10) nke chloramine buffer, obere ego nke 1% violet, ma maa jijiji nke ọma.Titrate na 0.01mol/L EDTA ọkọlọtọ ngwọta ruo mgbe ngwọta gbanwere site na odo na-acha odo odo dị ka njedebe njedebe, na dekọọ oriri olu V.
2. Mgbakọ: Nickel(g/L)=5.869 × V × C
V: olu EDTA ọkọlọtọ ngwọta riri na milliliters (mL)
C: mkpokọta molar nke EDTA ọkọlọtọ ngwọta (mol/L)
Mkpebi nke ọdịnaya fluoride ion (F-).
1. Nkwadebe nke F- ọkọlọtọ ngwọta
① Standard ngwọta na F-ịta nke 5g / L: N'ezie tụọ 11.0526g NaF (Analytical Reagent, akọrọ na oven na 120 Celsius C maka 2h, na-echekwa na desiccator na a arọ karama maka ojiji, ziri ezi na 0.0001g mgbe atụ) ka igbari N'ime obere mmiri a na-agbanye mmiri, nyefee ya na 1000mL volumetric flask, gbanye ya na akara ahụ, ma maa jijiji nke ọma.
② Ngwọta ọkọlọtọ na F- mkpokọta 0.1g / L: Pipette 10mL nke ọkọlọtọ ọkọlọtọ na F-ịta 5g / L na flask volumetric dị n'elu n'ime flask volumetric 500mL, tụgharịa na akara ahụ, wee chekwaa na karama polyethylene.
③ Kwadebe ọkọlọtọ ọkọlọtọ na F- mkpokọta 0.2-1 g/L dị ka akọwara n'elu.
2. Nkwadebe nke mkpokọta Ionic ike na-emezi ihe nchekwa ihe (TSAB)
Were ihe dị ka 500mL nke mmiri dị nro ma tinye ya n'ime iko iko dị ọcha nke 1L, tinye 57ml nke glacial acetic acid, wee tinye 58.5g nke sodium chloride na 12g nke sodium citrate iji dozie ma gbazee kpamkpam, wee jiri sodium hydroxide dị ọcha mee nyocha. gbanwee ka pH = 5.0 ~ 5.5, gbanye na 1L na mmiri distilled.
2. F- Ọkọlọtọ okirikiri eserese
① Pipette 2mL nke ọkọlọtọ ngwọta na ịta nke 0.1g / L n'ime a 100mL plastic beaker, wee tinye 20mL TISAB ihe ngwọta, tinye na a magnet, bilie na a magnetik stirrer, fanye oxygen electrode na akwụkwọ electrode karị, Mgbe electromagnetic edemede maka. 3min, guzo maka 30s, wee gụọ ikike nha anya Ex;
② Jiri otu usoro ahụ tụọ uru nwere ike Ex nke ọkọlọtọ ọkọlọtọ nke F na-etinye ya bụ 0.2～1g/L, wee dozie itinye uche site na obere ruo elu.N'akwụkwọ eserese ahụ, see usoro ọkọlọtọ EF nwere ikike E dị ka nhazi na ntinye F dị ka abscissa.
N'ezie pipette 20mL nke mmiri mmiri sink n'ime beaker 100mL, gbakwunye 20mL nke mkpokọta ike ionic (TISAB), kpalite na ihe ndọta maka 3min, wee tụọ mv pụrụ iche ozugbo site na iji electrode fluorine.Chọta ọdịnaya fluorine kwekọrọ m na ọdịnaya fluorine-nwere ike ịdị iche ọkọlọtọ electrode eserese.
| Mgbakwunye okpomọkụ nke etiti etiti | nikelion | PH | okpomọkụ |
| 0.8-1.4g/L | 5.3 ~ 6.5 | 60±5℃ |
