Wiase nyinaa - Prime Tetrachloroethylene: Mfiridwuma mu Nnuru a Ɛho Hia
Nnwuma Titiriw a Wɔde Di Dwuma
Wɔ dry - cleaning adwumayɛ mu no, tetrachloroethylene gyina hɔ sɛ sika kɔkɔɔ - standard solvent. Ne sika a ɛyɛ soronko no sɛe a ɛnyɛ mmɔdenbɔ na eyi nkekae pii fi hɔ, efi srade a ɛyɛ den a ɛwɔ ntama pa so kosi efĩ - nhama a wɔde ahyɛ mu so. Ne Kauri - Butanol (KB) bo a ɛkorɔn no hwɛ hu sɛ wɔbɛtew ho yiye, bere a ne awuduru a ɛba fam koraa no ma adwumayɛbea a ahobammɔ wom ma wɔn a wɔyɛ adwuma no. Dry - cleaning nkɔnsɔnkɔnsɔn atitiriw a ɛwɔ Amerika Atifi fam, Europa, ne Asia de wɔn ho to yɛn tetrachloroethylene so ma ɛde nea nkekae biara nni mu ba, na ɛkora ntade a ɛyɛ mmerɛw no mudi mu kura ne sɛnea ɛte so.
Dade adwuma no nso nya mfaso kɛse fi yɛn tetrachloroethylene no mu. Sɛ́ ade a etu mpɔn a wɔde yi srade fi mu no, eyi ngo, srade, ne efĩ afoforo fi dade so ntɛmntɛm. Wɔ mmeae a wɔyɛ kar wɔ Germany ne Japan, ne ahunmu adwumayɛbea ahorow a ɛwɔ United States no, ɛsiesie dade ma nneɛma te sɛ mfonini, plating, ne welding, na ɛma wohu sɛ ɛbata ho yiye na nneɛma a wɔyɛ no yɛ papa. Ɛdenam nkae a ebetumi ama nsɛe a woyi fi hɔ so no, ɛma dade afã horow no nkwa nna trɛw, na ɛma nneɛma a wɔde yɛ nneɛma a etwa to no tumi tra hɔ kyɛ.
Wɔ nnuru a wɔde yɛ nneɛma mu no, tetrachloroethylene yɛ ntamgyinafo titiriw. Ne molecule nhyehyɛe soronko no ma wotumi yɛ nneɛma pii, na ɛma wotumi yɛ nnuru titiriw, frigye, ne polymers. Wɔ nnuru ne ɛlɛtrɔnik adwumayɛ mu no, wɔde yɛ aduru a ɛho tew kɛse ma nneɛma a ɛho hia, na ɛhwɛ hu sɛ nneɛma a etwa to no yɛ pɛpɛɛpɛ na ɛyɛ papa. Sɛ nhwɛso no, wɔ plastic a ɛyɛ adwuma yiye a wɔyɛ ma ɛlɛtrɔnik adwumayɛ mu no, tetrachlorethylene - a wonya fi mu no boa ma nneɛma a ɛwom no yɛ den na ɛko tia ɔhyew.
Yɛn tetrachloroethylene nso di dwuma titiriw wɔ nneɛma a atwa yɛn ho ahyia mu nhwehwɛmu mu. Wɔapene so sɛ wɔde besi ozone - nneɛma a ɛsɛe ade ananmu, wɔde di dwuma wɔ nsu ne asase mu sɔhwɛ mu de yi efĩ a egyina ngo so na wɔhwehwɛ mu. Nneɛma a atwa yɛn ho ahyia ho nhwehwɛmubea ahorow a ɛwɔ wiase nyinaa de wɔn ho to so sɛ wɔbɛhwɛ efĩ dodow a ɛwɔ mu no pɛpɛɛpɛ, na ɛkyerɛ mmɔden a wɔbɔ sɛ wobesiesie nneɛma no kwan na wɔahwɛ ahu sɛ wodi mmara so.
Nsɛm a Wɔakyerɛkyerɛ mu
| Aguade no Edin | Tetrachloroethylene a wɔde yɛ aduru | |||||||||
| Nnuru a Wɔde Yɛ Nnuru | C2Cl4 | |||||||||
| Molekyul Mu Mu duru | 165.83 g/mol na ɛyɛ adwuma | |||||||||
| Mmaeɛ | Transparent nsuo,no suspended efĩ | |||||||||
| Nsuo a Ɛyɛ Nwene | -22.2°C na ɛwɔ hɔ | |||||||||
| Boiling Point a Ɛwɔ Hɔ | 121.2°C na ɛwɔ hɔ | |||||||||
| Muduro | 1.63 g/cm3 na ɛwɔ hɔ | |||||||||
| CAS NO | 127-18-4 na ɛwɔ hɔ | |||||||||
| HS Mmara no | 2903220000 na ɛwɔ hɔ | |||||||||
| EINECS NO | 204-825-9 na wobɛkyerɛw | |||||||||
| Abisadeɛ | Wɔde di dwuma sɛ aduru a wɔde siw srade, ade a wɔde tew nneɛma a ɛyɛ dry, ade a wɔde yi dade fi srade fi mu, ne nnuru a wɔde yɛ nneɛma | |||||||||
Quality Control Krataa
| Aguade no Edin | Tetrachloroethylene a wɔde yɛ aduru | ||||||
| ADEƐ | STANDARD NSƐM (%) . | SƆHWƐ BALUE (%) . | |||||
| Mmaeɛ | Transparent nsuo,no suspended efĩ | Wɔafata | |||||
| Nkɔmmɔbɔ/Hazen,(Pt-Co) ≤ | 15. Ɔde ne nsa kyerɛɛ ne so | 10. 10. Ɔde ne nsa kyerɛɛ ne so | |||||
| Nsɛm a ɛwɔ mu % ≥ | 99.9 | 99.99 na ɛwɔ hɔ | |||||
| Nsuo a ɛyɛ hyew ≤ | 0.002 na ɛwɔ hɔ | / . | |||||
| Nsuo % ≤ | 0.005 na ɛwɔ hɔ | 0.003 na ɛwɔ hɔ | |||||
| PH | 5.0-8.0 na ɛwɔ hɔ | 6.1.1 | |||||
| AKWANKYERƐ AKWANKYERƐ | |||||||
Sɛ yɛbɛbɔ no mua a
Wɔde ahyɛ nkuku titiriw a ɛnyɛ nea ɛtwetwe mu mu, yɛn Global - Prime Tetrachlorethylene no kura ne gyinabea mu bere a wɔde sie na wɔde rekɔ no. Wɔsɔ batch biara hwɛ denneennen sɛ ɛho tew, nea wɔahyehyɛ, ne sɛnea ɛyɛ adwuma. Sɛ́ ebia wowɔ dry - cleaning, metalworking, chemical production, anaa nneɛma a atwa yɛn ho ahyia nhwehwɛmu mu no, yɛn tetrachlorethylene de ahotoso ne adwumayɛ a wuhia na ama woadi mu wɔ wo nnwuma mu ma.