| 发明名称 |
METHOD OF DETECTING LIGNIN CELLULOSE INTERMEDIATE PRODUCTS |
| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: detection is carried out by treating the intermediate product with sulphuric acid. The intermediate product is then undergoes successive nitration with concentrated nitric acid, alkalisation and amount of lignin is photometrically determined. ^ EFFECT: simple and fast process. ^ 2 tbl, 24 ex |
| 申请公布号 |
RU2405877(C1) |
申请公布日期 |
2010.12.10 |
| 申请号 |
RU20100107400 |
申请日期 |
2010.02.27 |
| 申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "ARKHANGEL'SKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET" ("AGTU") |
发明人 |
KHABAROV JURIJ GERMANOVICH;KAMAKINA NATAL'JA DMITRIEVNA;BROVKO OL'GA STEPANOVNA;VISHNJAKOVA ALEKSANDRA POLIEKTOVNA |
| 分类号 |
C07G1/00;D21C3/04;G01N9/36;G01N33/46 |
主分类号 |
C07G1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
