Amonia ụlọ ọrụ (NH₃) A na-emepụta ya site na iji teknụzụ dị ọcha dị elu yana usoro njikwa mma siri ike, yana ịdị ọcha karịrị 99.999% (5N ọkwa), na-ezute ihe ndị siri ike maka ịdị ọcha gas na mpaghara nrụpụta dị elu dị ka semiconductor, ike ọhụrụ na kemịkalụ. Ngwaahịa ahụ kwekọrọ na ọkọlọtọ mba GB/T 14601-2021 "Industrial Amonia" na mba SEMI, ISO na nkọwa ndị ọzọ, ma nwee ma nkwụsi ike na nchekwa dị elu.

Kedu ihe eji amonia ụlọ ọrụ eme ihe?

Pan-semiconductor na nrụpụta eletrọnịkị

Mmepụta Chip/Panel: eji maka silicon nitride/gallium nitride mkpa ihe nkiri na usoro etching iji hụ na nhazi dị elu.

Imepụta LED: ejiri ya dị ka isi iyi nitrogen iji mepụta akwa epitaxial GaN iji kwalite arụmọrụ nke ngwaọrụ na-enye ọkụ.

Ike ọhụrụ na fotovoltaics

Mkpụrụ ndụ anyanwụ: na-emepụta ihe mgbochi ntụgharị uche nke silicon nitride n'ime usoro PECVD iji melite arụmọrụ ngbanwe fotoelectric.

Ngwọta elu na nhazi ígwè

Metal nitriding: ike nke akụkụ igwe iji welie nguzogide iyi na nguzogide ike ọgwụgwụ.

Nchedo ịgbado ọkụ: dị ka ibelata gas iji gbochie oke okpomoku oxidation nke ọla.

Kemịkalụ na nchekwa gburugburu ebe obibi

Denitrification na emission mbenata: eji maka SCR denitrification na thermal ike na-emepụta / kemịkal osisi iji belata nitrogen oxide (NOx).

Ngwakọta kemịkalụ: akụrụngwa akụrụngwa maka imepụta akụrụngwa kemịkalụ bụ isi dị ka urea na nitric acid.

Nnyocha sayensị na nlekọta ahụike

Nyocha ụlọ nyocha: ejiri ya dị ka gas na-ebu ma ọ bụ mmeghachi omume gas maka nchọpụta ihe na njikọ.

Ịgba nwa na-ekpo ọkụ dị ala: isi ihe na-eme n'usoro igba ogwu nke akụrụngwa ọgwụ iji hụ na nchekwa adịghị mma.

Uru ngwaahịa: ịdị ọcha ruo 99.999%+, adịghị ọcha ≤0.1ppm, dabara maka mkpa nrụpụta dị elu; ọkọnọ na-agbanwe agbanwe (cylinder / tank tank / tank tank), asambodo nchekwa zuru oke.

Kedu ụdị atọ nke amonia ụlọ ọrụ?

Industrial ọkwa amonia

Na-eji: ígwè nitriding hardening, chemical njikọ (urea/nitric acid), ịgbado ọkụ nchebe, gburugburu ebe obibi denitrification (SCR).

Atụmatụ: ịdị ọcha ≥ 99.9%, izute n'ozuzu ulo oru mkpa, na-eri-irè.

Eletrọnịkị ọkwa dị ọcha amonia

Na-eji: ibe semiconductor (silicon nitride deposition), LED epitaxial growth, photovoltaic cell (PECVD anti-reflection oyi akwa).

Atụmatụ: ịdị ọcha ≥ 99.999% (5N ọkwa), isi adịghị ọcha (H₂O/O₂) ≤ 0.1ppm, na-ezere nkenke usoro mmetọ.

Mmiri amonia

Na-eji: nnukwu mmepụta kemịkalụ (dị ka amonia sịntetik), sistemu refrigeration nke ụlọ ọrụ mmepụta ihe, ihe na-enye ndị na-ahụ maka denitrification buru ibu.

Atụmatụ: nchekwa nchekwa mmiri dị elu, ọrụ ụgbọ njem dị elu, dabara maka ngwa ngwa buru ibu.

Kedu ka esi emepụta amonia ụlọ ọrụ?

Ngwakọta akụrụngwa (nke kachasị usoro Haber)

Akụrụngwa: hydrogen (H₂, sitere na mgbanwe ikuku gas / mmiri electrolysis) + nitrogen (N₂, nke ikuku na-emepụta).

Mmeghachi omume: Ndị na-eme ihe na-eme ka ígwè na-eme ka njikọ nke NH₃ dị elu (400-500 ℃) na nrụgide dị elu (15-25MPa).

Nchacha gas

Desulfurization/decarbonization: Wepụ adịghị ọcha dị ka sulfide na CO site na raw gas site na adsorbents (dị ka carbon na-arụ ọrụ na sieves molecular) iji zere nsị na-akpata.

Amonia ọcha

Nnụcha ọtụtụ ọkwa: Jiri distillation dị ala (-33 ℃ liquefaction nkewa) + njedebe filtration (wepụ micron-sized particles) iji hụ na ịdị ọcha ≥99.9% (ọkwa ụlọ ọrụ) ma ọ bụ ≥99.999% (ọkwa elektrọn).

Nchekwa na nkwakọ ngwaahịa

Steeti gas: ndochi nrụgide n'ime cylinders ígwè (nkọwa ọkọlọtọ 40L).

Ala mmiri mmiri: Chekwaa n'ime tankị nchekwa ma ọ bụ gwongworo tankị mgbe mmiri ọkụ dị obere iji melite arụmọrụ njem.

Kedu ka esi ekewa amonia?

Nhazi site na ọkwa dị ọcha

Industrial ọkwa amonia

Dị ọcha: ≥99.9%

Na-eji: kemịkalụ njikọ (urea/nitric acid), metal nitriding, gburugburu ebe obibi denitrification (SCR), ịgbado ọkụ nchebe.

Atụmatụ: ọnụ ala dị ala, kwesịrị ekwesị maka ọnọdụ mmepụta ihe n'ozuzu.

Eletrọnịkị ọkwa dị ọcha amonia

Ọdị ọcha: ≥99.999% (ọkwa 5N)

Na-eji: semiconductor mkpa ihe nkiri ntinye (silicon nitride/galium nitride), LED epitaxial growth, photovoltaic cell anti-reflection Layer (PECVD).

Atụmatụ: adịghị ọcha (H₂O / O₂) ≤0.1ppm, na-ezere mmetọ usoro ziri ezi, ọnụ ahịa dị elu.

Nhazi site n'ụdị anụ ahụ

Amonia gaseous

Nkwakọ ngwaahịa: cylinders ígwè dị elu (dị ka karama ọkọlọtọ 40L), dị mma maka iji obere ihe na-agbanwe agbanwe.

Ihe atụ: ụlọ nyocha, obere ụlọ ọrụ mmepụta ihe, gas nchebe akụrụngwa.

Mmiri amonia (mmiri amonia)

Nchekwa: obere okpomọkụ na nnukwu nrụgide liquefaction, tankị nchekwa ma ọ bụ ụgbọ njem ụgbọ ala.

Ihe atụ: nnukwu njikọ kemịkalụ (dị ka fatịlaịza), denitrification ụlọ ọrụ na-ekpo ọkụ (SCR), sistemu refrigeration ụlọ ọrụ.

Kewara site na mpaghara ngwa

Amonia kemịkalụ: akụrụngwa kemịkalụ bụ isi dị ka urea sịntetị na nitric acid.

Gasị pụrụ iche eletrọnịkị: amonia dị elu na semiconductor, fotovoltaic, na nrụpụta LED.

Amonia gburugburu ebe obibi: ike ọkụ / kemịkalụ osisi denitrification na mbelata ikuku (usoro SCR).

Amonia ọgwụ: sterilization dị ala, nyocha nyocha ụlọ nyocha.

Kedu ka ụlọ ọrụ mmepụta ihe si ewepụta amonia?

Mgbapụta n'oge mmepụta na ojiji

Sịntetik amonia osisi: nhazi gas na-ekpofu ihe, akara akụrụngwa anaghị esiri ike na-akpata nhụta anya.

Osisi kemịkalụ/electronics: mgbe ị na-eji amonia maka nitriding na etching, a na-ahapụ gas fọdụrụnụ nke na-emeghachibeghị kpamkpam.

Nchekwa na ntapu njem: ntapu nke mberede kpatara ịka nká nke tankị nchekwa / ọkpọkọ, ọdịda valvụ ma ọ bụ njehie arụ ọrụ.

Usoro njikwa

Mgbochi na njikwa nka na ụzụ: were usoro mmepụta mechiri emechi, wụnye ụlọ elu SCR/adsorption iji gwọọ gas na-ekpofu ihe.

Nleba anya nlebara anya: ezigbo onye na-achọpụta gas + infrared imaging nleba anya, na-agbaso iwu nke "Iwu Mgbochi na Mgbochi Mmetọ ikuku" na ụkpụrụ ndị ọzọ.

Huazhong Gas na-enye amonia ụlọ ọrụ mmepụta ihe dị elu, ike-azọpụta na ịrụ ọrụ nke ọma mmepụta usoro, mgbanwe na iche iche ọkọnọ ụzọ. Ngwaahịa anyị na-agbaso ụkpụrụ mba ụwa iji hụ na ngwọta dị mma na ntụkwasị obi maka ụdị ndụ niile.