Tsarin Rage Tsaftacewa da Tsaftacewa na Sulfur Mai Tsaftacewa na 6N tare da Sigogi Masu Cikakkun Bayanai‌

Samar da sinadarin sulfur mai yawan tsarki na 6N (≥99.9999%) yana buƙatar tacewa mai matakai da yawa, shawa mai zurfi, da kuma tacewa mai yawan tsarkakewa don kawar da karafa masu rauni, ƙazanta na halitta, da barbashi. Ga tsarin masana'antu wanda ya haɗa da tacewa mai amfani da injin, tsarkakewa mai taimako ta hanyar microwave, da kuma fasahar bayan magani daidai.

I. Maganin Kayan Danye Kafin A Yi Maganinsu da Kuma Cire Dattin Kansa

1. Zaɓin Kayan Danye da Maganin Kafin Amfani

• "Bukatu‌: Tsarkaken sulfur na farko ≥99.9% (matakin 3N), jimlar ƙazanta na ƙarfe ≤500 ppm, yawan sinadarin carbon na halitta ≤0.1%.
• "Narkewa ta hanyar amfani da microwave:
  Ana sarrafa ɗanyen sulfur a cikin na'urar microwave reactor (mita 2.45 GHz, ƙarfin 10-15 kW) a 140-150°C. Juyawa dipole da microwave ke haifarwa yana tabbatar da narkewa cikin sauri yayin da yake rugujewar ƙazanta na halitta (misali, mahaɗan tar). Lokacin narkewa: mintuna 30-45; zurfin shigar microwave: 10-15 cm
• "Wanke Ruwa Mai Tsarkakewa:
  Ana haɗa sinadarin sulfur da ruwan da aka narkar da shi (resistive ≥18 MΩ·cm) a rabon taro na 1:0.3 a cikin wani injin da aka motsa (120°C, matsin lamba na mashaya 2) na tsawon awa 1 don cire gishirin da ke narkewa cikin ruwa (misali, ammonium sulfate, sodium chloride). Ana cire matakin ruwa kuma ana sake amfani da shi na tsawon zagaye 2-3 har sai ya kai ga ƙarfin lantarki ≤5 μS/cm.

2. Shafawa da tacewa a matakai da yawa

• "Duniyar Diatomaceous/Ragewar Carbon da Aka Kunna:
  Ana ƙara ƙasa mai narkewa (0.5–1%) da kuma carbon mai aiki (0.2–0.5%) a cikin narkakken sulfur a ƙarƙashin kariyar nitrogen (130°C, ana juyawa na tsawon awanni 2) don shanye hadaddun ƙarfe da sauran abubuwan da ke cikin halitta.
• "Tacewa Mai Tsanani:
  Tacewa mai matakai biyu ta amfani da matatun titanium sintered (girman rami 0.1 μm) a matsin lamba na tsarin ≤0.5 MPa. Yawan barbashi bayan tacewa: ≤ barbashi 10/L (girman >0.5 μm).

II. Tsarin Rage Na'urar Rage Na'urar Vacuum Mai Matakai Da Dama

‌1. Babban Rage Tsafta (Cire Tsaftar Karfe)

• "Kayan aiki‌: Ginshiƙin distillation mai tsarki mai ƙarfi tare da marufi mai tsari na bakin ƙarfe 316L (≥15 faranti na ka'ida), injin ≤1 kPa.
• "Sigogi na Aiki:
• "Zafin Ciyarwa‌: 250–280°C (sulfur yana tafasa a 444.6°C a ƙarƙashin matsin lamba na yanayi; injin tururi yana rage zafin tafasa zuwa 260–300°C).
• "Rabon Reflux‌: 5:1–8:1; canjin yanayin zafi na saman shafi ≤±0.5°C.
• "Samfuri‌: Tsarkakewar sulfur mai ƙunci ≥99.99% (matakin 4N), jimlar ƙazanta na ƙarfe (Fe, Cu, Ni) ≤1 ppm.

2. Narkewar Kwayoyin Halitta na Biyu (Cirewar Dattin Halitta)

• "Kayan aiki‌: Na'urar tace kwayoyin halitta mai gajeren hanya mai tazara tsakanin mm 10-20, zafin tururin 300-320°C, injin tsotsar ≤0.1 Pa.
• "Rabuwa da kazanta:
  Ana fitar da sinadarai masu ƙarancin tafasasshe (misali, thioethers, thiophene) daga tururi kuma a kwashe su, yayin da ƙazanta masu yawan tafasasshe (misali, polyaromatics) ke nan a cikin ragowar saboda bambance-bambancen hanyar da ba ta da ƙwayoyin cuta.
• "Samfuri‌: Tsarkakken sulfur ≥99.999% (matsayi na 5N), carbon na halitta ≤0.001%, ƙimar ragowar <0.3%.

‌3. Tace Yankuna na Ƙasashe (Cimma Tsabtace 6N)

• "Kayan aiki‌: Mai tace yankin kwance tare da sarrafa zafin jiki na yankuna da yawa (±0.1°C), saurin tafiyar yanki 1–3 mm/h.
• "Rarrabuwa:
  Amfani da ma'aunin rarrabuwa (K=Csolid/Cliquid)K=Cmai ƙarfiCruwa​), yanki na 20-30 yana wucewa da ƙarfe mai ƙarfi (As, Sb) a ƙarshen ingot. Ana zubar da kashi 10-15% na ingot ɗin sulfur.

III. Bayan Jiyya da Tsaftace Tsabtace Mai Tsabta

1. Cirewar Maganin Tsarkakakken Tsarkakakken

• "Cire Ether/Carbon Tetrachloride:
  Ana haɗa sinadarin sulfur da ether mai darajar chromatographic (rabo na girma 1:0.5) a ƙarƙashin taimakon ultrasonic (40 kHz, 40°C) na tsawon mintuna 30 don cire burbushin halittu masu rai.
• "Maido da sinadarin da ke narkewa:
  Shakar sieve na ƙwayoyin halitta da kuma tacewa daga injinan injin suna rage ragowar mai narkewa zuwa ≤0.1 ppm.

2. Ultrafiltration da Musanya Ion

• "Tacewa ta PTFE Membrane:
  Ana tace sinadarin sulfur mai narkewa ta cikin membranes na PTFE mai girman 0.02 μm a zafin 160–180°C da kuma matsin lamba ≤0.2 MPa.
• "Resins na Musanya na Ion:
  Resins na Chelating (misali, Amberlite IRC-748) suna cire ions na ƙarfe na matakin ppb (Cu²⁺, Fe³⁺) a ƙimar kwararar BV/h 1–2.

‌3. Tsarin Muhalli Mai Tsabta Mai Tsabta‌

• "Atomization na Iskar Gas Mai Inert:
  A cikin ɗakin tsaftacewa na Class 10, ana haɗa sinadarin sulfur mai narkewa da nitrogen (matsin lamba 0.8–1.2 MPa) zuwa cikin ƙwayoyin ƙwallo masu siffar ƙwallo 0.5–1 mm (danshi <0.001%).
• "Marufi na injin tsotsa:
  An rufe samfurin ƙarshe da injin tsabtacewa a cikin fim ɗin haɗin aluminum a ƙarƙashin tsantsar argon (≥99.9999% tsarki) don hana iskar shaka.

IV. Ma'aunin Tsarin Aiki

V. Kula da Inganci da Gwaji

1. "Binciken Tsabtace Alamomi:

• "GD-MS (Glow Discharge Mass Spectrometry)‌: Yana gano ƙarfe a ≤0.01 ppb.
• "Mai Nazarin TOC‌: Yana auna carbon na halitta ≤0.001 ppm.

1. "Sarrafa Girman Barbashi:
   Diffraction na Laser (Mastersizer 3000) yana tabbatar da karkacewar D50 ≤±0.05 mm.
2. "Tsaftar Fuskar:
   XPS (X-ray Photoelectron Spectroscopy) yana tabbatar da kauri na oxide a saman ≤1 nm.

VI. Tsaro da Tsarin Muhalli

1. "Rigakafin Fashewa:
   Na'urorin gano harshen wuta na infrared da tsarin ambaliyar nitrogen suna kiyaye matakan iskar oxygen ƙasa da kashi 3%
2. "Kula da Fitar da Iska:

• "Iskar Acid‌: Goge NaOH mai matakai biyu (20% + 10%) yana cire ≥99.9% H₂S/SO₂.
• "VOCs‌: Rotor na zeolite + RTO (850°C) yana rage hydrocarbons marasa methane zuwa ≤10 mg/m³.

1. "Sake Amfani da Sharar Gida:
   Rage zafin jiki mai yawa (1200°C) yana dawo da ƙarfe; ragowar sulfur <0.1%.

VII. Ma'aunin Fasaha da Tattalin Arziki

• "Amfani da Makamashi‌: wutar lantarki 800–1200 kWh da tururi tan 2–3 a kowace tan na sulfur 6N.
• "yawa‌: Maido da sinadarin sulfur ≥85%, ƙimar ragowar ƙasa da 1.5%.
• "farashi‌: Kudin samarwa ~120,000–180,000 CNY/ton; farashin kasuwa 250,000–350,000 CNY/ton (matakin semiconductor).

Wannan tsari yana samar da sinadarin sulfur na 6N don masu hana hasken lantarki na semiconductor, sinadaran da ke cikin sinadaran III-V, da sauran aikace-aikace na zamani. Kulawa ta ainihin lokaci (misali, nazarin abubuwan da ke cikin LIBS) da kuma daidaita ɗakunan tsaftacewa na ISO Class 1 suna tabbatar da daidaiton inganci.

Bayanan ƙasa

1. Nassoshi na 2: Ka'idojin Tsarkakewa na Sulfur na Masana'antu
2. Bayani na 3: Dabaru Masu Ci Gaba a Injiniyoyi Masu Sinadarai
3. Bayani na 6: Littafin Jagorar Sarrafa Kayayyaki Mai Tsabta
4. Bayani na 8: Yarjejeniyar Samar da Sinadaran Aji na Semiconductor
5. Nassoshi na 5: Inganta Na'urar Rage Iskar Vacuum