Ammonium molybdate, o se tuufaatasiga inorganic e aofia ai le molybdenum, okesene, nitrogen, ma elemene hydrogen (e masani ona taʻua o le ammonium tetramolybdate poʻo le ammonium heptamolybdate), ua leva ona sili atu lona matafaioi o se suʻesuʻega suʻesuʻe ona o ona uiga faʻapitoa faʻamaʻi - sili atu le gaioiga catalytic, le mafai ona fausia uiga faʻatasi ma faʻalavelave faʻalavelave ma faʻalavelave faʻapitoa. oxides po'o metallic molybdenum i lalo o tulaga patino. Ua avea ma maatulimanu kemikolo taua e lagolagoina ai le tele o vaega autu e pei o alamanuia faaonaponei, faatoaga, mea faasaienisi, ma suesuega o le siosiomaga.
1.O le afi autu i le fanua o catalysis: ave le malosi mama ma alamanuia vailaau lelei
I le tulaga o catalysis,ammonium molybdatee mafai ona ta'ua o se “mea mata'utia ma'a tulimanu”. O lona faamoemoega autu o le gaosia hydroprocessing catalysts (HDS catalyst mo desulfurization, HDN catalyst mo denitrification). O le faʻaaogaina o le suauʻu e fai ma faʻataʻitaʻiga, o le tele o le ammonium molybdate e faʻaaogaina i le lalolagi i tausaga taʻitasi e faʻaaogaina mo lenei faʻamoemoe:
Desulfurization loloto ma denitrification: Molybdenum oxide gaosia e le decomposition o le ammonium molybdate ua utaina i luga o se alumina ave ma tuufaatasia ma cobalt po o nikel oxides e fausia ai le precursor o le vaega malosi o le catalyst. E mafai e lenei fa'ato'aga ona fa'avasega lelei ma fa'aliliu sulfide fa'aola (e pei o le thiophene) ma nitrides fa'alela'au i le suau'u mama ma ona vaega ninii (e pei o le tiso ma le penisini) i le hydrogen sulfide, ammonia, ma le hydrocarbons tu'oma'i i se si'osi'omaga o le hydrogen e faigofie ona vavaeeseina. O lenei mea e le gata ina faʻaitiitia ai le sulfur i totonu o suauʻu taʻavale (faʻafeiloaʻi le faʻateleina o tulafono faʻale-siosiomaga e pei o Euro VI), faʻaitiitia ai le faʻaosoina o timuga o le timu ma le PM2.5 precursor SOx, ae faʻaleleia atili le faʻamautuina o le suauʻu ma le afi afi.
Faʻalauteleina talosaga: I le filifilia o le hydrogenation faagasologa o le koale liquefaction, suauu ma gaʻo hydrogenation faamamaina e maua ai le suauʻu fualaau faisua meaai po o le paiotiso, faapea foi ma le tele o oloa kemikolo, catalysts e faavae i le ammonium molybdate e faia foi se matafaioi autu, aveina le lelei ma mama le gaosiga o le uili lapoa.
2. Le ta'ita'i masani o su'esu'ega kemisi: o le "mata auro" mo le iloa tonu
O le "molybdenum blue method" na faʻavaeina e le ammonium molybdate i le kemisi suʻesuʻe o le tulaga auro mo le suʻesuʻeina o le phosphate (PO ₄³ ⁻), lea ua
tofotofoina mo le selau tausaga:
Ta'iala mo le atina'eina o lanu: I totonu o se vaila'au fa'asa'o, e tali atu ion phosphate ma le ammonium molybdate e fa'atupu ai se lavelave phosphomolybdic acid samasama. O lenei lavelave e mafai ona faʻaitiitia faʻaititia e ala i le faʻaitiitia o mea e pei ole ascorbic acid ma stannous chloride, e maua ai se lanu moana lanumoana "molybdenum blue". O le loloto o lona lanu e matua faʻatusatusa i le faʻatonuga o le phosphate i se umi o le galu (e pei o le 880nm).
Fa'aoga lautele: O lenei metotia e fa'aaogaina lautele i le mata'ituina o le siosiomaga (su'esu'eina o le lamatiaga o le eutrophication i luga o le vai ma le suavai otaota phosphorus anotusi), suʻesuʻega faʻatoʻaga (faʻatulagaina o le eleele maua phosphorus ma fetilaisa phosphorus anotusi), alamanuia meaai (pulea o mea phosphorus i meainu ma additives), ma biochemistry (suʻesuʻega ole inorganic phosphorus ma le phosphorus maualuga i lona seboliterum. su'ega tulaga), fa'agaioiga faigofie, ma tau maualalo. E maua ai le lagolago fa'amaumauga mo le puipuiga o le lelei o le vai, fa'ama'i sa'o lelei, ma su'esu'ega fa'asaienisi o le olaga.
3.Dual matafaioi o uʻamea gaosi ma metallurgy: poto faapitoa i le puipuiga ma le faamamaina
Iniseti corrosion lelei: Ammonium molybdate o loʻo faʻaaogaina lautele e fai ma anodic corrosion inhibitor i togafitiga vai tau pisinisi (e pei o le tele o le ea malulu faʻafefe vai, vai fafaga fafaga) ma le faʻamafanafana afi afi ona o lona faʻafeiloaʻi o le siosiomaga (maualalo toxicity faʻatusatusa i le chromate) ma le faʻatinoga lelei. E oxidizes i luga o le uamea (aemaise lava uamea ma alumini alloys) e fausia ai se mafiafia ma sili ona pipii molybdenum faavae passivation ata tifaga (e pei o le uʻamea molybdate ma calcium molybdate), lelei poloka le pala o le substrate e le vai, okesene solo, ma ion corrosive (e pei o le Cl ⁻ o meafaigaluega taua tele).
Le puna o u'amea molybdenum ma u'amea: maualuga-mama ammonium molybdate o se fa'amuamua autu mo le gaosia maualuga-mama u'amea molybdenum pa'u. Molybdenum paʻu e fetaui ma manaʻoga o le paʻu uʻamea e mafai ona gaosia e ala i le pulea saʻo o calcination ma faʻaitiitia faʻagasologa (e masani lava i totonu o le hydrogen atmosphere). O nei paʻu molybdenum e mafai ona faʻagasolo atili e gaosia ai elemene faʻavevela o le ogaumu, semiconductor industry crucibles, maualuga-faʻatinoga molybdenum alloys (pei o molybdenum titanium zirconium alloys e faʻaaogaina mo vaega o le vevela o le aerospace), faʻapea foʻi ma oloa maualuga e pei o sputtering target.
4. Fa'ato'aga: O se 'Fa'amanatuga o le Ola' mo Fa'ailoga Fa'ailoga
Molybdenum o se tasi o elemene taua mo laau ma e taua tele mo le gaioiga o le nitrogenase ma le nitrate reductase.
Molybdenum fertilizer core: Ammonium molybdate (aemaise lava ammonium tetramolybdate) o le mea autu autu mo le gaosiga lelei o fertilizers molybdenum ona o lona solubility lelei vai ma bioavailability. O le fa'aogaina sa'o pe fa'asalaina e pei o le fugala'au e mafai ona puipuia lelei ma fa'asa'o fa'ailoga molybdenum deficiency (e pei o le samasama o lau lau, fa'aletonu - "fa'ama'i sasa'o", fa'alavelave le tuputupu a'e) i fuala'au leguminous (pei o soya ma alfalfa e fa'alagolago i le rhizobia mo le fa'apipi'iina o fuala'au) ma fa'ato'aga fa'ato'aga (fugalaau fa'ato'aga).
Faʻateleina fua ma faʻaleleia le lelei: O le faʻaopoopoina lelei o le ammonium molybdate fertilizer e mafai ona faʻaleleia atili ai le gaosiga o le gaosiga o le nitrogen, faʻaleleia le faʻaogaina o le porotini, faʻamalosia le faʻalavelave, ma iʻu ai ina faʻaleleia fua o fualaʻau ma le lelei, lea e taua tele mo le faʻamautinoaina o le saogalemu o meaʻai ma atinaʻe faʻatoʻaga gafataulimaina.
5. Mea Fa'asaienisi: Le 'Puna o le Poto' mo Mea Fa'atino
O le gafatia o le liua o vailaʻau o le ammonium molybdate e maua ai se auala taua mo le faʻapipiʻiina o mea faʻapitoa:
Ceramic aoga ma precursors coating: e ala i le sol gel, spray drying, thermal decomposition ma isi tekinolosi, ammonium molybdate solution e mafai ona faʻaaogaina e fai ma mea muamua e saunia ai le molybdenum faʻavae sima paʻu (e pei o le molybdate piezoelectric ceramics) faʻatasi ai ma eletise faʻapitoa, mea faʻapitoa poʻo catalytic meatotino, ma faʻaofuofu faʻaofuofu faʻamalosi (ofu puipui).
Amataina o vaega fou molybdenum: I le avea ai o se puna molybdenum, ammonium molybdate e masani ona faʻaaogaina i fale suʻesuʻe ma alamanuia talosaga e synthesize molybdenum disulfide (MoS ₂, lubricant malosi, lithium mea eletise eletise), molybdenum faʻavae polyoxometalates (polyoxometalates ma isi mea faʻamaneta faʻamaneta ma isi mea faʻamaneta, faʻamaneta. (e pei o mea e fa'aata ata, mea fa'amalama).
6. Le alamanuia faaeletonika: o le "i tua atu o vaaiga toa" o le saʻo gaosiga
I le gaosiga faʻaeletoroni saʻo, ua maua foi e le ammonium molybdate ni faʻaoga faʻapitoa:
Faʻaleleia le afi mumu: O nisi faʻasologa o loʻo i ai le ammonium molybdate e faʻaaogaina e togafitia ai mea polymer (e pei o paʻu palasitika faʻapipiʻi mo uaea ma uaea, mea faʻapipiʻi laupapa), e ala i le faʻalauiloaina o le carbonization ma le suia o le auala e faʻafefe ai le vevela, faʻaleleia le fua o le mumu ma le asu o le asu o mea.
Electroplating ma vailaʻau faʻapipiʻi vaega: I totonu o le faʻaogaina o mea faʻapipiʻi eletise poʻo le faʻaogaina o vailaʻau, e mafai ona faʻaogaina le ammonium molybdate e fai ma faʻaopoopoga e faʻaleleia ai le susulu, faʻafefeteina, poʻo le faʻafefeteina o le ufiufi.
Mai le fatu suauʻu e faʻaosoina ai vaʻa tetele i folauga umi e oʻo atu i le talipupuni faʻafefe e puipuia ai meafaigaluega saʻo; Mai se reagent maʻaleʻale e faʻaalia le faʻasologa o elemene phosphorus i le lalolagi microscopic, i se avefeau o elemene elemene e fafaga ai fanua tetele; Mai i ponaivi malō o u'amea maualuga-vevela e o'o atu i le puna fou o mea fa'atino fa'apitoa - o le fa'afanua fa'aoga oammonium molybdate– fa'amautu loloto le tulaga autu o vaila'au fa'aonaponei i fa'aonaponei fa'atekonolosi.
Taimi meli: Iuni-05-2025