JPH0448730B2 - - Google Patents
Info
- Publication number
- JPH0448730B2 JPH0448730B2 JP33592787A JP33592787A JPH0448730B2 JP H0448730 B2 JPH0448730 B2 JP H0448730B2 JP 33592787 A JP33592787 A JP 33592787A JP 33592787 A JP33592787 A JP 33592787A JP H0448730 B2 JPH0448730 B2 JP H0448730B2
- Authority
- JP
- Japan
- Prior art keywords
- ammonium sulfate
- particles
- crystals
- crystal
- particle size
- 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
- 239000002245 particle Substances 0.000 claims description 71
- 239000013078 crystal Substances 0.000 claims description 58
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 38
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 38
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000007873 sieving Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 description 16
- 239000002002 slurry Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Landscapes
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33592787A JPH01176214A (ja) | 1987-12-30 | 1987-12-30 | 粒状硫安の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33592787A JPH01176214A (ja) | 1987-12-30 | 1987-12-30 | 粒状硫安の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01176214A JPH01176214A (ja) | 1989-07-12 |
| JPH0448730B2 true JPH0448730B2 (zh) | 1992-08-07 |
Family
ID=18293906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33592787A Granted JPH01176214A (ja) | 1987-12-30 | 1987-12-30 | 粒状硫安の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01176214A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5690484B2 (ja) * | 2009-12-11 | 2015-03-25 | 日揮株式会社 | 晶析方法および晶析装置 |
| JP6855828B2 (ja) * | 2017-02-16 | 2021-04-07 | 住友金属鉱山株式会社 | 晶析粒子の粒径分布の予測方法 |
-
1987
- 1987-12-30 JP JP33592787A patent/JPH01176214A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01176214A (ja) | 1989-07-12 |
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