CaC₂ Calcium Carbide Powder Siv hauv Kev Lag Luam Tseem Ceeb

Calcium carbide hmoov-finely hauv av calcium carbide (CaC₂)- yog ib daim ntawv reactive heev ntawm cov compound, khoom plig rau nws cov tshuaj tiv thaiv kinetics sai thiab versatility. Tsis zoo li cov pob los yog cov granules, cov hmoov av nce qhov chaw nrawm nrawm rau nws cov kev cuam tshuam nrog dej, ua rau nws zoo tagnrho rau cov ntawv thov uas yuav tsum tau ceev acetylene tiam los yog cov tshuaj siv tshuaj. Hauv qab no, peb tshawb nrhiav nws cov kev siv tseem ceeb thoob plaws tsib lub lag luam tseem ceeb, qhia tias yog vim li cas nws cov hmoov nplej yog qhov tseem ceeb rau kev tsim khoom niaj hnub thiab kev ua liaj ua teb.

 

1. Vuam thiab txiav: Fast Acetylene rau cov cuab yeej nqa tau yooj yim​

Feem ntau siv calcium carbide hmoov yog nyob rau hauvPortable acetylene generatorsrau oxy-acetylene vuam thiab txiav. Nws cov kev ntxhib los mos zoo tso cai rau cov tshuaj tiv thaiv sai nrog dej, tsim cov roj acetylene raws li qhov xav tau - qhov tseem ceeb rau kev kho thaj chaw thiab kev ua haujlwm nyob deb.

Nws ua haujlwm li cas: Hmoov ntim rau hauv lub tshuab hluav taws xob, qhov chaw tswj cov dej ua rau hydrolysis (CaC2+2H2O→C2​H2​↑+Ca(OH)2​). Qhov tshwm sim acetylene yog tov nrog oxygen los tsim cov nplaim hluav taws kub txaus los txiav hlau (txog 3,300 degree).

Qhov zoo tshaj Lumps: Cov roj hluav taws xob nrawm dua txo lub sijhawm tos, thaum lub ntim ntim cov hmoov ntim txuag chaw hauv cov khoom siv.

Kev Lag Luam Ua Haujlwm: Kev tsim kho (kho cov qauv hlau), shipbuilding (field welds), thiab tsheb (kev kho thaum muaj xwm ceev).

 

2. Kev Ua Liaj Ua Teb: Tswj Fruiting Ripening​

Hauv kev ua liaj ua teb,calcium carbide hmoovyog siv rauartificially ripen climacteric txiv hmab txiv ntoo(xws li mangoes, bananas, papayas) nrog precision. Nws cov reactivity siab kom ntseeg tau tias txawm tias acetylene tis, ua rau kom tsis sib xws ripening.

Txoj kev thov: Cov hmoov me me tau muab tso rau hauv cov thawv ntim nrog cov ntawv ntub dej lossis daim ntaub. Cov acetylene tso tawm mimics lub ntuj ripening hormone ethylene, ua kom cov txheej txheem los ntawm 2-5 hnub.

Cov txiaj ntsig: Txo cov ntawv xa tawm -cov qoob loo poob (txog 30% yam tsis muaj cov khoom siv dag zog) thiab ua kom cov qoob loo sib xyaw nrog kev xav tau ntawm kev lag luam.

Regulatory Note: Only food-grade powder (>95% CaC₂,<10 ppm arsenic) is permitted to avoid toxic contamination.

 

3. Chemical Manufacturing: Feedstock for Plastics and Solvents​

Acetylene muab tau los ntawm calcium carbide hmoov yog lub hauv paus raw khoom rau kev tsim tshuaj xws li yas chloride (PVC), acetic acid, thiab hluavtaws roj hmab. Cov hmoov cov tshuaj tiv thaiv ceev ceev ua kom muaj txiaj ntsig loj - teev acetylene ntau lawm.

Txheej txheem: Hmoov yog reacted nrog dej nyob rau hauv industrial generators, thiab acetylene yog purified thiab channeled rau hauv tshuaj reactors. Piv txwv li:

Kev tsim tawm PVC: Acetylene reacts nrog hydrochloric acid los tsim vinyl chloride, monomer rau PVC yas.

Acetic Acid Synthesis: Acetylene yog hydrated rau acetaldehyde, uas yog oxidized rau acetic acid (siv hauv vinegar thiab adhesives).

Kev ua tau zoo: Powder's ceev kinetics txo lub zog noj thiab lub sij hawm ntau lawm piv rau cov pob-raws li systems.

 

4. Metallurgy: Precise Deoxidization hauv Steelmaking​

Steelmakers siv calcium carbide hmoov ua ibdeoxidizer thiab desulfurizerkom huv si molten hlau thiab hlau. Nws cov khoom zoo disperse tusyees nyob rau hauv lub yaj, xyuas kom meej tshem tawm cov pa oxygen thiab sulfur impurities.

Mechanism: Hmoov reacts nrog oxygen los tsim calcium oxide (CaO) thiab carbon monoxide (CO), txo porosity. Nws kuj khi nrog sulfur los tsim calcium sulfide (CaS), uas ntab mus rau saum npoo li slag.

Kev cuam tshuam: Txhim kho steel zog, ductility, thiab corrosion kuj, tiv thaiv tsis xws luag xws li kub shortness (brittleness ntawm qhov kub thiab txias).

Qhov zoo: Cov hmoov me me me me tso cai rau cov tshuaj tiv thaiv sai dua thiab zoo dua piv rau cov pob loj dua.

 

5. Mining thiab teeb pom kev kub ceev: Compact, txhim khu kev qha Gas Generation​

Keeb kwm,calcium carbide hmoovtau siv hauvcarbide teebrau miners thiab cavers. Thaum LEDs tau hloov lawv nyob rau hauv feem ntau mines, hmoov-raws li cov teeb tseem ceeb heev rau kev kub ntxhov thiab kev tshawb nrhiav chaw taws teeb.

Tsim: Cov teeb muaj lub chamber ntawm hmoov thiab ib lub reservoir dej. Raws li dej drips rau cov hmoov, acetylene gas raug tso tawm thiab hlawv los tsim lub teeb.

Cov txiaj ntsig: Compact me me, ntev kub hnyiab tau (txog 8 teev ib zaug), thiab kev ntseeg siab ntawm oxygen - ib puag ncig tsis zoo.

Siv niaj hnub: Cov khoom siv thaum muaj xwm txheej ceev rau cov neeg taug kev, cov nkoj hauv nkoj, thiab pab pawg daws teeb meem.

Kev txiav txim siab txog kev nyab xeeb rau Calcium Carbide Powder​

Flammability: Acetylene gas los ntawm hmoov hydrolysis yog tawg nyob rau hauv cov huab cua (2.5-82% concentration). Cov tshuab hluav taws xob yuav tsum tau zoo -ventilated.

Moisture Sensitivity: hmoov reacts instantly nrog noo noo, yog li cia yuav tsum airtight, waterproof ntim (xws li, steel nruas nrog desiccants).

Toxicity: Siv cov zaub mov tsuas yog- qib lossis kev lag luam- qib hmoov (tsawg arsenic/phosphorus) kom tsis txhob muaj tshuaj lom los ntawm cov khoom lag luam.

 

Vim li cas thiaj xaiv ZhenAn Lub Tuam Txhab rau Calcium Carbide Powder?​

ZhenAn Lub Tuam Txhab muab cov khoom siv siab -purity calcium carbide hmoov raws li koj qhov kev lag luam xav tau:

Qib: Industrial (80–90% CaC₂) for welding/metallurgy; food-grade (>95% CaC₂) rau kev ua liaj ua teb.

Particle Loj: Customizable (10-200 mesh) rau kev pom zoo cov tshuaj tiv thaiv.

Ntim: Cov dej noo- pov thawj, lub hnab ntim khoom lossis lub nruas kom tiv thaiv kev tso tawm ntawm acetylene.

Txhawb nqa: Cov ntaub ntawv kev nyab xeeb (SDS) thiab cov kev taw qhia txog kev tuav thiab khaws cia.

 

 

📧 Tiv tauj peb hnub no ntawm​ info@zaferroalloy.comkom paub ntau ntxiv txog peb cov khoom siv calcium carbide hmoov thiab tau txais ib nqe lus rau koj daim ntawv thov!