JPS6256761B2 - - Google Patents
Info
- Publication number
- JPS6256761B2 JPS6256761B2 JP17901081A JP17901081A JPS6256761B2 JP S6256761 B2 JPS6256761 B2 JP S6256761B2 JP 17901081 A JP17901081 A JP 17901081A JP 17901081 A JP17901081 A JP 17901081A JP S6256761 B2 JPS6256761 B2 JP S6256761B2
- Authority
- JP
- Japan
- Prior art keywords
- pigment
- solvent
- pigments
- waste ink
- dispersibility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000049 pigment Substances 0.000 claims description 70
- 239000002904 solvent Substances 0.000 claims description 30
- 239000002699 waste material Substances 0.000 claims description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 8
- 239000007791 liquid phase Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000976 ink Substances 0.000 description 39
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- 229920005989 resin Polymers 0.000 description 21
- 239000011347 resin Substances 0.000 description 21
- 235000019441 ethanol Nutrition 0.000 description 14
- 239000000020 Nitrocellulose Substances 0.000 description 10
- 229920001220 nitrocellulos Polymers 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 239000000975 dye Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000000862 absorption spectrum Methods 0.000 description 4
- 229920000180 alkyd Polymers 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000001055 blue pigment Substances 0.000 description 3
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 230000009102 absorption Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- -1 cyclohexanone Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- FHYUCVWDMABHHH-UHFFFAOYSA-N toluene;1,2-xylene Chemical group CC1=CC=CC=C1.CC1=CC=CC=C1C FHYUCVWDMABHHH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17901081A JPS5881408A (ja) | 1981-11-10 | 1981-11-10 | 廃インキからの顔料回収方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17901081A JPS5881408A (ja) | 1981-11-10 | 1981-11-10 | 廃インキからの顔料回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5881408A JPS5881408A (ja) | 1983-05-16 |
| JPS6256761B2 true JPS6256761B2 (enrdf_load_stackoverflow) | 1987-11-27 |
Family
ID=16058532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17901081A Granted JPS5881408A (ja) | 1981-11-10 | 1981-11-10 | 廃インキからの顔料回収方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881408A (enrdf_load_stackoverflow) |
-
1981
- 1981-11-10 JP JP17901081A patent/JPS5881408A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5881408A (ja) | 1983-05-16 |
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