JPS6219027B2 - - Google Patents
Info
- Publication number
- JPS6219027B2 JPS6219027B2 JP53028011A JP2801178A JPS6219027B2 JP S6219027 B2 JPS6219027 B2 JP S6219027B2 JP 53028011 A JP53028011 A JP 53028011A JP 2801178 A JP2801178 A JP 2801178A JP S6219027 B2 JPS6219027 B2 JP S6219027B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- gypsum
- insoluble
- hemihydrate
- 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
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 11
- 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 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 4
- 229910052602 gypsum Inorganic materials 0.000 description 9
- 239000010440 gypsum Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000499 gel Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- -1 calcium aluminates Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- OQUFOZNPBIIJTN-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;sodium Chemical compound [Na].OC(=O)CC(O)(C(O)=O)CC(O)=O OQUFOZNPBIIJTN-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- MYFXBBAEXORJNB-UHFFFAOYSA-N calcium cyanamide Chemical compound [Ca+2].[N-]=C=[N-] MYFXBBAEXORJNB-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910052920 inorganic sulfate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2801178A JPS54120853A (en) | 1978-03-11 | 1978-03-11 | Earth resistance reducing agent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2801178A JPS54120853A (en) | 1978-03-11 | 1978-03-11 | Earth resistance reducing agent |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54120853A JPS54120853A (en) | 1979-09-19 |
JPS6219027B2 true JPS6219027B2 (US07579456-20090825-P00002.png) | 1987-04-25 |
Family
ID=12236834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2801178A Granted JPS54120853A (en) | 1978-03-11 | 1978-03-11 | Earth resistance reducing agent |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54120853A (US07579456-20090825-P00002.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02136425U (US07579456-20090825-P00002.png) * | 1989-04-19 | 1990-11-14 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52153149A (en) * | 1976-06-15 | 1977-12-20 | Denki Kagaku Kogyo Kk | Grounding resistance reducing agent |
-
1978
- 1978-03-11 JP JP2801178A patent/JPS54120853A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52153149A (en) * | 1976-06-15 | 1977-12-20 | Denki Kagaku Kogyo Kk | Grounding resistance reducing agent |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02136425U (US07579456-20090825-P00002.png) * | 1989-04-19 | 1990-11-14 |
Also Published As
Publication number | Publication date |
---|---|
JPS54120853A (en) | 1979-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4118242A (en) | Process for manufacturing concrete of high corrosion resistance | |
JPH1121160A (ja) | 超速硬性無収縮グラウト材 | |
MX2011002057A (es) | Escoria de alto horno granulada molida resistente a sulfatos, cemento resistente a sulfatos y proceso para su produccion. | |
JP4732122B2 (ja) | 吹付け材料及び吹付け工法 | |
Kawamura et al. | Effects of a flyash on pore solution composition in calcium and sodium chloride-bearing mortars | |
JP3919648B2 (ja) | 有害重金属捕集材 | |
CN107324681B (zh) | 一种碳硫硅钙石型硫酸盐腐蚀抑制剂及制备方法 | |
JPS6219027B2 (US07579456-20090825-P00002.png) | ||
JP3374960B2 (ja) | 有機質土用セメント系固化材 | |
JP7469941B2 (ja) | 粉末状急結剤、急結材料、及び吹付け施工方法 | |
JP2002249352A (ja) | アルカリフリー急結剤及びセメント組成物 | |
JPH10330140A (ja) | セメント用急結材 | |
JP3549620B2 (ja) | 水中グラウト材及びそれを用いた水中グラウト工法 | |
JPH0415273B2 (US07579456-20090825-P00002.png) | ||
JP3729317B2 (ja) | 急硬性セメントコンクリート及び急結性セメントコンクリート | |
JPS5927735B2 (ja) | セメント急硬材組成物 | |
JPH09110490A (ja) | セメント混和材及びセメント組成物 | |
JPH0235699B2 (US07579456-20090825-P00002.png) | ||
JPH10273662A (ja) | 含水土壌用固化材及び含水土壌の固化改良方法 | |
JP3328106B2 (ja) | 接地抵抗低減剤及びそれを用いた接地抵抗低減方法 | |
JP2010241624A (ja) | 急結剤、急結剤スラリー、吹付け材料及びそれを用いた吹付け工法 | |
JPS5927733B2 (ja) | 速硬性セメント組成物 | |
JPS6115114B2 (US07579456-20090825-P00002.png) | ||
JP4069520B2 (ja) | 含水土壌用固化材及び含水土壌の固化改良方法 | |
JP4406474B2 (ja) | アルカリ溶出抑制材 |