DE2208917C3 - Verfahren zur Herstellung von Kieselgel und Harnstoff enthaltenden Bodenverbesserungsmitteln - Google Patents
Verfahren zur Herstellung von Kieselgel und Harnstoff enthaltenden BodenverbesserungsmittelnInfo
- Publication number
- DE2208917C3 DE2208917C3 DE2208917A DE2208917A DE2208917C3 DE 2208917 C3 DE2208917 C3 DE 2208917C3 DE 2208917 A DE2208917 A DE 2208917A DE 2208917 A DE2208917 A DE 2208917A DE 2208917 C3 DE2208917 C3 DE 2208917C3
- Authority
- DE
- Germany
- Prior art keywords
- urea
- mixture
- weight
- silica gel
- water content
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 17
- 239000004202 carbamide Substances 0.000 title claims description 17
- 239000002689 soil Substances 0.000 title claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 11
- 239000000741 silica gel Substances 0.000 title claims description 9
- 229910002027 silica gel Inorganic materials 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 235000021317 phosphate Nutrition 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910021645 metal ion Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 11
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 3
- 230000004720 fertilization Effects 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000002426 superphosphate Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000004246 zinc acetate Substances 0.000 description 2
- 241000219310 Beta vulgaris subsp. vulgaris Species 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- 244000211187 Lepidium sativum Species 0.000 description 1
- 235000007849 Lepidium sativum Nutrition 0.000 description 1
- 235000021536 Sugar beet Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE795844D BE795844A (fr) | 1972-02-25 | Agent d'amelioration du sol contenant du gel de silice et pouvant etre epandu | |
| DE2208917A DE2208917C3 (de) | 1972-02-25 | 1972-02-25 | Verfahren zur Herstellung von Kieselgel und Harnstoff enthaltenden Bodenverbesserungsmitteln |
| AT148473A AT320689B (de) | 1972-02-25 | 1973-02-20 | Verfahren zur Herstellung von streufähigen, Kieselgel und Harnstoff enthaltenden Bodenverbesserungsmitteln |
| CH269373A CH575207A5 (cg-RX-API-DMAC7.html) | 1972-02-25 | 1973-02-23 | |
| FR7306447A FR2173229B1 (cg-RX-API-DMAC7.html) | 1972-02-25 | 1973-02-23 | |
| GB922973A GB1363046A (en) | 1972-02-25 | 1973-02-26 | Spreadable silica gel-containing soil improvement agents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2208917A DE2208917C3 (de) | 1972-02-25 | 1972-02-25 | Verfahren zur Herstellung von Kieselgel und Harnstoff enthaltenden Bodenverbesserungsmitteln |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2208917A1 DE2208917A1 (de) | 1973-09-06 |
| DE2208917B2 DE2208917B2 (de) | 1979-09-13 |
| DE2208917C3 true DE2208917C3 (de) | 1980-06-04 |
Family
ID=5837065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2208917A Expired DE2208917C3 (de) | 1972-02-25 | 1972-02-25 | Verfahren zur Herstellung von Kieselgel und Harnstoff enthaltenden Bodenverbesserungsmitteln |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT320689B (cg-RX-API-DMAC7.html) |
| BE (1) | BE795844A (cg-RX-API-DMAC7.html) |
| CH (1) | CH575207A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2208917C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2173229B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1363046A (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315763A (en) | 1978-10-30 | 1982-02-16 | Stoller Enterprises, Inc. | High analysis liquid fertilizers |
| EP0110931A4 (de) * | 1982-06-03 | 1987-09-22 | Elmszolg | Kunstdünger. |
| EP2319819A3 (en) * | 2009-11-04 | 2011-09-07 | Bijam Biosciences Private Limited | Kimberlite based plant nutrient and preparation thereof |
-
0
- BE BE795844D patent/BE795844A/xx not_active IP Right Cessation
-
1972
- 1972-02-25 DE DE2208917A patent/DE2208917C3/de not_active Expired
-
1973
- 1973-02-20 AT AT148473A patent/AT320689B/de not_active IP Right Cessation
- 1973-02-23 CH CH269373A patent/CH575207A5/xx not_active IP Right Cessation
- 1973-02-23 FR FR7306447A patent/FR2173229B1/fr not_active Expired
- 1973-02-26 GB GB922973A patent/GB1363046A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH575207A5 (cg-RX-API-DMAC7.html) | 1976-05-14 |
| AT320689B (de) | 1975-02-25 |
| DE2208917B2 (de) | 1979-09-13 |
| BE795844A (fr) | 1973-08-23 |
| FR2173229A1 (cg-RX-API-DMAC7.html) | 1973-10-05 |
| FR2173229B1 (cg-RX-API-DMAC7.html) | 1976-04-30 |
| GB1363046A (en) | 1974-08-14 |
| DE2208917A1 (de) | 1973-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) |