Kūʻai aku ka hale kūʻai hale kūʻai 92-70-6 2-Hydroxy-3-naphthoic acid CAS 92-70-6 Whatsapp / wechat: +86 18705999280
Palapala noi
Nā huahana |
Papa maikaʻi |
Papa ʻekahi |
Helehelena |
Pauka melemele pale |
Pauka melemele pale |
ʻIke% ≥ |
99 |
98.5 |
Kuhi hoʻoheheʻe o ka huahana maloʻo ºC ≥ |
218 C |
217.5 ºC |
Hoʻokomo ʻole ʻia i ka sodium bicarbonate% ≤ |
0.05 |
0.1 |
Moisture% ≤ |
0.1 |
0.15 |
2.6 ʻākika% ≤ |
0.09 |
0.1 |
2.3.6 ʻakika% ≤ |
0.08 |
0.1 |
2-naphthol% ≤ |
0.4 |
0.5 |
Nā kikoʻī wikiwiki
ʻO nā contraindications ʻoihana ʻO nā mea maʻi me nā maʻi hanu mau ʻaʻole pono e hana i kēia hana. [1]
Pennants palekana a me ka pale hana
(1) ʻO ka ʻōnaehana kaohi ʻenehana ʻenekini a me ka ea.
(2) Ka pale ʻana i ke ahi a me ka pale ʻana i nā pahū: pāpā ʻia ka launa ʻana me nā wai wela. ʻO ke kaua ahi a me nā hana kinai ahi: hoʻohana i ka wai wai, carbon dioxide, pauka maloʻo, agena kinai ahi.
(3) Ka akahele no ka mālama ʻana a me ka lawe ʻana: E mālama i loko o kahi lumi ʻoluʻolu a me ka ea. Hale kūʻai kaʻawale mai oxidizer.
(4) Nā hana pale pilikino: Ventilation, hoʻopau kūloko. Ka pale o ka ʻili: komo i nā mīkina lima pale a me nā lole pale. Ka pale ʻana o ka maka: E ʻaʻe i nā aniani palekana. Ka pale ʻana i kaʻai: Mai ʻai, inu a puhi i ka wā e hana ana. Hana ʻia ka hana hana ʻenehana e ka condensation o N, N-dimethylaniline a me formaldehyde, distillation, crystallization a me ka hoʻomaʻemaʻe, sulfur, ammonization o ka urea a me ka ammonium chloride ma 150-160 ℃, ka kānana a me ka hoʻomaloʻo ʻana o ka huahana i pau. ʻO kaʻai pono (kg, t) N, N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulfur (99%) 350 ammonium chloride 630 p-aminobenzenesulfonic acid (100%)
ʻO ka manawa hoʻouna ma ke kai (No ka nānā ʻana) | ||||||||
ʻAmelike ʻĀkau |
11 ~ 30 mau lā | ʻApelika ʻĀkau | 20 ~ 40 mau lā | ʻEulopa | 22 ~ 45 mau lā | ʻĀkau Hema hikina | 7 ~ 10 mau lā | |
ʻAmelika Hema | 25 ~ 35 mau lā | WestAfrica | 30 ~ 60 mau lā | Waena Waena | 15 ~ 30 mau lā | Asia Hikina | 2 ~ 3 mau lā | |
ʻAmelika Waena | 20 ~ 35 mau lā | EestAfrica | 23 ~ 30 mau lā | ʻO Ocenia | 15 ~ 20 mau lā | ʻAsia Hema | 10 ~ 25 mau lā |