JP4494151B2 - リサイクル石膏使用石膏ボード - Google Patents
リサイクル石膏使用石膏ボード Download PDFInfo
- Publication number
- JP4494151B2 JP4494151B2 JP2004282059A JP2004282059A JP4494151B2 JP 4494151 B2 JP4494151 B2 JP 4494151B2 JP 2004282059 A JP2004282059 A JP 2004282059A JP 2004282059 A JP2004282059 A JP 2004282059A JP 4494151 B2 JP4494151 B2 JP 4494151B2
- Authority
- JP
- Japan
- Prior art keywords
- gypsum
- board
- gypsum board
- recycled
- base paper
- 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.)
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- 239000010440 gypsum Substances 0.000 title claims description 159
- 229910052602 gypsum Inorganic materials 0.000 title claims description 159
- 239000002699 waste material Substances 0.000 claims description 20
- 239000012784 inorganic fiber Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 9
- 239000000123 paper Substances 0.000 description 36
- 239000011162 core material Substances 0.000 description 12
- 238000005452 bending Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000704 physical effect Effects 0.000 description 8
- 239000003365 glass fiber Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- -1 sodium alkyl sulfate Chemical class 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 229960002050 hydrofluoric acid Drugs 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Producing Shaped Articles From Materials (AREA)
Description
(試験方法)
比重、曲げ破壊荷重の測定は、JIS A 6901の方法に従った。釘引き抜き抵抗の測定は、ASTM C 473(B法:進入速度一定)の方法に従った。測定値5個の平均値を、評価結果として表1に示した。
Claims (2)
- 石膏ボード廃材から回収されたリサイクル石膏及び無機繊維を含む石膏コアと、当該コアを被覆する軽量石膏ボード用原紙からなる石膏ボードであって、
前記石膏コア中の石膏分におけるリサイクル石膏の配合比率が5〜50wt%、石膏コア中の無機繊維の含有量が0.01〜0.5wt%及び軽量石膏ボード用原紙の坪量が80〜180g/m 2 であることを特徴とする石膏ボード - 前記石膏コア中の石膏分におけるリサイクル石膏の配合比率が10〜30wt%、石膏コア中の無機繊維の含有量が0.1〜0.3wt%及び軽量石膏ボード用原紙の坪量が120〜140g/m2であることを特徴とする請求項1記載の石膏ボード。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004282059A JP4494151B2 (ja) | 2004-09-28 | 2004-09-28 | リサイクル石膏使用石膏ボード |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004282059A JP4494151B2 (ja) | 2004-09-28 | 2004-09-28 | リサイクル石膏使用石膏ボード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006095745A JP2006095745A (ja) | 2006-04-13 |
JP4494151B2 true JP4494151B2 (ja) | 2010-06-30 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004282059A Active JP4494151B2 (ja) | 2004-09-28 | 2004-09-28 | リサイクル石膏使用石膏ボード |
Country Status (1)
Country | Link |
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JP (1) | JP4494151B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8566041B2 (en) * | 2009-08-20 | 2013-10-22 | United States Gypsum Company | Method for determining structural parameters of composite building panels |
EP3374151A1 (en) * | 2015-11-11 | 2018-09-19 | Knauf Gips KG | Multilayered layered body comprising a thermal insulation body |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51103125A (ja) * | 1975-03-10 | 1976-09-11 | Mitsui Toatsu Chemicals | Taikasetsukoboodo |
JP2002070239A (ja) * | 2000-08-25 | 2002-03-08 | Yoshino Gypsum Co Ltd | 耐力壁に適する石膏系建材 |
JP2002114559A (ja) * | 2000-10-02 | 2002-04-16 | Nitto Boseki Co Ltd | 石膏ボードを含む建築廃棄物のリサイクル方法 |
JP2002316859A (ja) * | 2001-01-29 | 2002-10-31 | Chiyoda Ute Co Ltd | 石膏及び無機質繊維の複合板及びその製造方法 |
JP2004051396A (ja) * | 2002-07-17 | 2004-02-19 | Chiyoda Ute Co Ltd | 無機繊維と石膏の複合板、及びその製造方法 |
-
2004
- 2004-09-28 JP JP2004282059A patent/JP4494151B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51103125A (ja) * | 1975-03-10 | 1976-09-11 | Mitsui Toatsu Chemicals | Taikasetsukoboodo |
JP2002070239A (ja) * | 2000-08-25 | 2002-03-08 | Yoshino Gypsum Co Ltd | 耐力壁に適する石膏系建材 |
JP2002114559A (ja) * | 2000-10-02 | 2002-04-16 | Nitto Boseki Co Ltd | 石膏ボードを含む建築廃棄物のリサイクル方法 |
JP2002316859A (ja) * | 2001-01-29 | 2002-10-31 | Chiyoda Ute Co Ltd | 石膏及び無機質繊維の複合板及びその製造方法 |
JP2004051396A (ja) * | 2002-07-17 | 2004-02-19 | Chiyoda Ute Co Ltd | 無機繊維と石膏の複合板、及びその製造方法 |
Also Published As
Publication number | Publication date |
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JP2006095745A (ja) | 2006-04-13 |
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