High Chlorine ruwa mai aunaBabban nuna alama

1, zirga-zirga nuna alama:5-40ml/min

2Temperature kewayon:32-399℃

3, Saita lokaci:0-999minti wani saiti

4, ƙuntatawa samfurin adadin:6wani (1blank samfurin)

5, narkewa girma:250ml

6, wutar lantarki:AC220V 50Hz

7, Total gas kwarara:10L/min

8Tsarin daidaitawa:5Hanyar

High Chlorine ruwa mai aunaFasahar:

1, daidai6A narkewa conical reflow na'urar a lokaci guda dumama,1A blank samfurin

2Babu buƙatar zubar da shi a cikin wasu kwalba, za a iya auna kofin kwalban triangular bayan dumama, sauki don amfani

3Energy ceton, rage wutar lantarki load, inganta inganci

4、Adopting high daidaito kwarara mita daidaita nitrogen samun samfurin yawa

5, Mai sake gudanarwa bututu tare da punching, sanyaya sakamako mai kyau

6, m tashar, ba tsoma baki da juna.

A ƙarƙashin yanayin alkali, ƙara wani adadi na potassium permanganate mafita a cikin samfurin ruwa, kuma dumama amsa a kan wanka mai tafiya na wani lokaci don oxidizing kayan da ke rage a cikin ruwa. Ƙara yawan potassium iodide don rage sauran potassium permanganate, ta amfani da starch a matsayin mai nuna alama, a titrate sakin iodine tare da sodium sulfate, kuma a canza shi zuwa oxygen concentration, wanda aka bayyana ta CODOH.KI. Ka auna 1.0g mai narkewa starch, da ƙananan adadin ruwa, sa'an nan kuma rinse zuwa 100ml tare da kawai tafiya ruwa. Bayan sanyaya, ƙara 0.4g na zinc chloride kare lalacewa ko a lokacin amfani. 6.2g na sodium sulfate (Na2S2O3 • 5H2O) da aka narke a cikin ruwa mai taƙawa da sanyaya, ƙara 0.2g na sodium carbonate, a rarraba shi da ruwa zuwa 1000ml, a ajiye shi a cikin kwalban ruwan kasa. Kafin amfani da daidaitaccen bayani na 0.0250mol / L na potassium dichromate, hanyar daidaitawa kamar haka: A cikin kwalban 250ml na iodine, ƙara 100ml na ruwa da 1.0g na potassium iodide, ƙara 0.0250mol / L na potassium dichromate 10.00ml, ƙara 1 5 na sulfuric acid 5 ml kuma rawa da kyau, bayan 5 mintuna a cikin duhu, amfani da bayanin sodium sulfuric sulfate da za a daidaita don maganin ya zama launin rawaya mai haske, ƙara 1ml na starch, ci gaba da daidaitawa har sai shuɗi ya fadi, rikodin amfani. Ƙididdigar matattarar sodium sulfate mafita ta hanyar tsari: C = 10.00 × 0.0250 / V

Pre-processing na samfurin

Idan samfurin ruwa yana dauke da kayan oxidative, ya kamata a cire sodium sulfate daga samfurin ruwa kafin a ƙara shi. Wato, da farko canja samfurin ruwa na 100ml a cikin kwalban 250ml na iodine, ƙara 50% sodium hydroxide 0.5ml mafita, girgiza da kyau. Ƙara 4% sodium nitride mafita 0.5ml, girgiza da kuma auna ta matakai 10.4 zuwa 10.6. Rubuta yawan maganin sodium sulfate.

Ka kuma ɗauki samfurin ruwa, ƙara yawan maganin sodium sulfate a sashi na 8.1, girgiza da kyau, da kuma sanya shi. Bayan haka, bi mataki na 10 na aiki.

Matakai na gwaji

1 Dauki samfurin ruwa mai tsabta da reagent na 1/10 na girman da ake buƙata don aikin da aka ambata a sama, a cikin bututun gwaji na gilashin gilashi mai wuya na 15 × 150mm, girgiza shi da kyau, kuma duba idan ya zama kore bayan dumama. Idan mafita ya bayyana kore, rage yawan samfurin ruwa har sai mafita ba ta canza kore ba, don haka ƙayyade girman da ya kamata a yi amfani da shi lokacin nazarin samfurin ruwa.

(2) Lokacin da abun ciki na chlorine ion a cikin ruwan sharar gida ya wuce 30mg / L, ya kamata a fara ƙara 0.4g na mercury sulfate a cikin kwalban ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoy

3 dauki 20.00mL haɗuwa daidai ruwa samfurin da aka sanya a cikin reflux conical kwalba, daidai ƙara 10.00mL potassium dichromate misali mafita da dama granules wanke gilashi beads ko zeolite, ƙara 30mL sulfuric acid-sulfate azurfa mafita daga saman bututun condensate, girgiza conical kwalba don maganin haɗuwa, dumama reflux 2h (tun lokacin da aka fara tafiya).

4 Bayan sanyaya, a hankali wanke bangon bututun condensate daga saman da ruwa na 90ml, cire kwalbar mai ƙwanƙwasa.

5 Bayan mafita sake sanyaya, ƙara 3 drops gwaji subferrous Ling nuni, titrated tare da subferrous ammonium sulfate misali mafita, launi na mafita daga rawaya ta hanyar shuɗi-kore zuwa ja-ruwan kasa ne ƙarshe, rikodin amfani da subferrous ammonium sulfate misali mafita.

6 Lokacin da aka auna samfurin ruwa, a cikin 20.00mL nauyi distilled ruwa, bi wannan aiki matakai don yin blank gwaji. Rubuta yawan amfani da daidaitaccen bayani na ammonium sulfate a lokacin titration blank.