JPH0333400B2 - - Google Patents
Info
- Publication number
- JPH0333400B2 JPH0333400B2 JP10978089A JP10978089A JPH0333400B2 JP H0333400 B2 JPH0333400 B2 JP H0333400B2 JP 10978089 A JP10978089 A JP 10978089A JP 10978089 A JP10978089 A JP 10978089A JP H0333400 B2 JPH0333400 B2 JP H0333400B2
- Authority
- JP
- Japan
- Prior art keywords
- sodium silicate
- regulator
- calcium carbonate
- water
- microorganisms
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 28
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 20
- 239000004115 Sodium Silicate Substances 0.000 claims description 18
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 18
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 14
- 238000010304 firing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 244000005700 microbiome Species 0.000 description 9
- 238000005187 foaming Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000005273 aeration Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000002897 organic nitrogen compounds Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- PMYUVOOOQDGQNW-UHFFFAOYSA-N hexasodium;trioxido(trioxidosilyloxy)silane Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] PMYUVOOOQDGQNW-UHFFFAOYSA-N 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- POWFTOSLLWLEBN-UHFFFAOYSA-N tetrasodium;silicate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-] POWFTOSLLWLEBN-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10978089A JPH02290292A (ja) | 1989-04-28 | 1989-04-28 | ｐＨ調節剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10978089A JPH02290292A (ja) | 1989-04-28 | 1989-04-28 | ｐＨ調節剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02290292A JPH02290292A (ja) | 1990-11-30 |
| JPH0333400B2 true JPH0333400B2 (fi) | 1991-05-16 |
Family
ID=14519037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10978089A Granted JPH02290292A (ja) | 1989-04-28 | 1989-04-28 | ｐＨ調節剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02290292A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL194793C (nl) * | 1994-03-02 | 2003-03-04 | Inax Corp | Werkwijze ter vervaardiging van gesinterde calciumcarbonaatproducten. |
| JP5461251B2 (ja) * | 2010-03-15 | 2014-04-02 | 日化メンテナンス株式会社 | 固形ｐＨ調整剤 |
-
1989
- 1989-04-28 JP JP10978089A patent/JPH02290292A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02290292A (ja) | 1990-11-30 |
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