Dichloromethane bo akɔ fam na asan akɔ soro, na nsonsonoe bi wɔ ɔmantam no mu. Bere a nneɛma bo kɔ soro no, aguadi tebea no nyinaa brɛ ase, titiriw wɔ Shandong ne mmeae a atwa ho ahyia a sukyerɛmma a ano yɛ den aka wɔn wɔ dapɛn a etwaam no awiei no, na aguadi so tew kɛse na nnwumakuw a wɔyɛ nneɛma no nneɛma a wɔakora so no kɔ soro nkakrankakra. Wɔ dapɛn awiei no, ɛma ɛyɛ adwuma yiye bere tiaa bi.

2. Nneɛma atitiriw a ɛka mprempren gua so nneɛma bo mu nsakrae

Nneɛma a Wɔakora So: Nnwumakuw a wɔyɛ nneɛma no nneɛma a wɔakora so no renya nkɔanim nkakrankakra, na aguadifo ne wɔn a wɔwɔ nsu ase no nneɛma dodow boro nea wɔkyekyem pɛpɛɛpɛ so;

Nneɛma a wɔde ma: Wɔ adwumayɛkuw no fã no, nneɛma a wɔde si hɔ ne nea wɔde di dwuma no dɔɔso, na nneɛma a wɔde ma wɔ gua so nyinaa dɔɔso;

Ɛka: Chlorine a ɛyɛ nsu bo akɔ fam akodu baabi a ɛba fam, na ɛka a wɔboa ma dichloromethane no ayɛ mmerɛw;

Ahwehwɛde: Guadi mu ahwehwɛde tebea no yɛ nea wɔkyekyem pɛpɛɛpɛ, na adwumakuw no nneɛma a wɔde ma nyinaa tebea da so ara yɛ ɔha biara mu nkyem 100;

3. Nneɛma a ɛrekɔ so ho nkɔmhyɛ

Wɔ aguadi a ɛyɛ brɛoo mu no, dichloromethane gua no kɔ fam, nanso mprempren nnwumakuw nneɛma a wɔakora so no yɛ nea wotumi di so bere tiaa bi, na nnɛyi nneɛma bo yɛ den bere tiaa bi.

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