IT1237840B - Processo per la deferrizzazione di caolino, sabbie quarzifere, carica per carta, pigmento bianco, pomice e materiale per l'elettronica - Google Patents
Processo per la deferrizzazione di caolino, sabbie quarzifere, carica per carta, pigmento bianco, pomice e materiale per l'elettronicaInfo
- Publication number
- IT1237840B IT1237840B IT02250289A IT2250289A IT1237840B IT 1237840 B IT1237840 B IT 1237840B IT 02250289 A IT02250289 A IT 02250289A IT 2250289 A IT2250289 A IT 2250289A IT 1237840 B IT1237840 B IT 1237840B
- Authority
- IT
- Italy
- Prior art keywords
- paper
- pumus
- kyline
- ironized
- electronics
- Prior art date
Links
- 239000000945 filler Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000010453 quartz Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
- 239000012463 white pigment Substances 0.000 title 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229960005070 ascorbic acid Drugs 0.000 abstract 1
- 235000010323 ascorbic acid Nutrition 0.000 abstract 1
- 239000011668 ascorbic acid Substances 0.000 abstract 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02250289A IT1237840B (it) | 1989-11-24 | 1989-11-24 | Processo per la deferrizzazione di caolino, sabbie quarzifere, carica per carta, pigmento bianco, pomice e materiale per l'elettronica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02250289A IT1237840B (it) | 1989-11-24 | 1989-11-24 | Processo per la deferrizzazione di caolino, sabbie quarzifere, carica per carta, pigmento bianco, pomice e materiale per l'elettronica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8922502A0 IT8922502A0 (it) | 1989-11-24 |
| IT1237840B true IT1237840B (it) | 1993-06-18 |
Family
ID=11197141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT02250289A IT1237840B (it) | 1989-11-24 | 1989-11-24 | Processo per la deferrizzazione di caolino, sabbie quarzifere, carica per carta, pigmento bianco, pomice e materiale per l'elettronica |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1237840B (it) |
-
1989
- 1989-11-24 IT IT02250289A patent/IT1237840B/it active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| IT8922502A0 (it) | 1989-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971128 |