2012
DOI: 10.1016/j.proenv.2012.10.069
|View full text |Cite
|
Sign up to set email alerts
|

Progress in Research of Comprehensive Utilization of Nonmetallic Materials from Waste Printed Circuit Boards

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
4
1

Citation Types

0
2
0
7

Year Published

2016
2016
2023
2023

Publication Types

Select...
5
1

Relationship

0
6

Authors

Journals

citations
Cited by 9 publications
(9 citation statements)
references
References 5 publications
0
2
0
7
Order By: Relevance
“…PCBs are basically classified into single/double sided and multi-layered PCB. The configurational structural arrangement of parts is more complex in multilayered PCBs than in the single/double sided PCB [17][18][19][20]. PCBs in computers and communication equipment are made from glass fibre reinforced epoxy resin (referred to commercially as FR-4 type) but televisions, monitors and home electronics predominantly use PCB's made of phenolic based polymeric material (FR-2 type).…”
Section: Introductionmentioning
confidence: 99%
“…PCBs are basically classified into single/double sided and multi-layered PCB. The configurational structural arrangement of parts is more complex in multilayered PCBs than in the single/double sided PCB [17][18][19][20]. PCBs in computers and communication equipment are made from glass fibre reinforced epoxy resin (referred to commercially as FR-4 type) but televisions, monitors and home electronics predominantly use PCB's made of phenolic based polymeric material (FR-2 type).…”
Section: Introductionmentioning
confidence: 99%
“…127 Fluidos supercríticos podem também degradar retardantes de chama bromados. 136 Por exemplo, água, metanol, acetona, isopropanol em temperaturas acima de 300-400 ºC degradam os retardantes de chama tanto na superfície como no seio das PCI (> 95 % eficiência). O isopropanol é considerado o melhor deles, inclusive promovendo despolimerizações, formando elevadas quantidades de óleo contendo bromo, o qual é removido por lavagem com solução de KOH.…”
Section: Processamento Das Pci Para Eliminação Dos Retardantes De Chaunclassified
“…81 Outros empregos propostos para a fração não-metálica de PCI são: aditivos ao cimento (desde que sem bromo), massa asfáltica, compósitos e peças pré-moldadas. 136 Soluções aquosas e orgânicas de diferentes massas específicas (entre 0,8 e 1,5 g cm -3 ) são empregadas para diferenciar os polímeros entre eles, conforme a densidade destes. Os polímeros mais densos que o líquido afundam, enquanto que os menos densos vão para a superfície.…”
Section: Processamento Da Fração Não-metálica De Pciunclassified
See 2 more Smart Citations