SA00210604B1 - ميلامين بللوري واستخدامه في راتنيجات الأمينو فورمالدهيد - Google Patents
ميلامين بللوري واستخدامه في راتنيجات الأمينو فورمالدهيد Download PDFInfo
- Publication number
- SA00210604B1 SA00210604B1 SA00210604A SA00210604A SA00210604B1 SA 00210604 B1 SA00210604 B1 SA 00210604B1 SA 00210604 A SA00210604 A SA 00210604A SA 00210604 A SA00210604 A SA 00210604A SA 00210604 B1 SA00210604 B1 SA 00210604B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- melamine
- weight
- multicrystalline
- polycrystalline
- less
- Prior art date
Links
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 229920005989 resin Polymers 0.000 title claims abstract description 52
- 239000011347 resin Substances 0.000 title claims abstract description 52
- ZHNUHDYFZUAESO-OUBTZVSYSA-N aminoformaldehyde Chemical compound N[13CH]=O ZHNUHDYFZUAESO-OUBTZVSYSA-N 0.000 title claims abstract description 14
- 229920000877 Melamine resin Polymers 0.000 title claims description 115
- 241001550224 Apha Species 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims description 13
- 102000036770 Islet Amyloid Polypeptide Human genes 0.000 claims description 6
- 108010041872 Islet Amyloid Polypeptide Proteins 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims 2
- HCITUYXHCZGFEO-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(N)=N1.N=C1NC(=N)NC(=N)N1 HCITUYXHCZGFEO-UHFFFAOYSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- YZEZMSPGIPTEBA-UHFFFAOYSA-N 2-n-(4,6-diamino-1,3,5-triazin-2-yl)-1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(NC=2N=C(N)N=C(N)N=2)=N1 YZEZMSPGIPTEBA-UHFFFAOYSA-N 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 48
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Natural products O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 34
- 238000000034 method Methods 0.000 description 28
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 22
- 229910021529 ammonia Inorganic materials 0.000 description 22
- 239000007789 gas Substances 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000004202 carbamide Substances 0.000 description 20
- 239000007788 liquid Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000008098 formaldehyde solution Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 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 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000007974 melamines Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KRQUFUKTQHISJB-YYADALCUSA-N 2-[(E)-N-[2-(4-chlorophenoxy)propoxy]-C-propylcarbonimidoyl]-3-hydroxy-5-(thian-3-yl)cyclohex-2-en-1-one Chemical compound CCC\C(=N/OCC(C)OC1=CC=C(Cl)C=C1)C1=C(O)CC(CC1=O)C1CCCSC1 KRQUFUKTQHISJB-YYADALCUSA-N 0.000 description 1
- YCMLQMDWSXFTIF-UHFFFAOYSA-N 2-methylbenzenesulfonimidic acid Chemical compound CC1=CC=CC=C1S(N)(=O)=O YCMLQMDWSXFTIF-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- 235000011299 Brassica oleracea var botrytis Nutrition 0.000 description 1
- 240000003259 Brassica oleracea var. botrytis Species 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 235000010716 Vigna mungo Nutrition 0.000 description 1
- 244000042295 Vigna mungo Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000011481 absorbance measurement Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HANVTCGOAROXMV-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine;urea Chemical compound O=C.NC(N)=O.NC1=NC(N)=NC(N)=N1 HANVTCGOAROXMV-UHFFFAOYSA-N 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000011856 silicon-based particle Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- LMYRWZFENFIFIT-UHFFFAOYSA-N toluene-4-sulfonamide Chemical compound CC1=CC=C(S(N)(=O)=O)C=C1 LMYRWZFENFIFIT-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/62—Purification of melamine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1013456A NL1013456C2 (nl) | 1999-11-02 | 1999-11-02 | Kristallijn melamine en de toepassing in aminoformaldehydeharsen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA00210604B1 true SA00210604B1 (ar) | 2006-10-11 |
Family
ID=19770180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA00210604A SA00210604B1 (ar) | 1999-11-02 | 2000-12-11 | ميلامين بللوري واستخدامه في راتنيجات الأمينو فورمالدهيد |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6706856B2 (enExample) |
| EP (1) | EP1226130B1 (enExample) |
| JP (1) | JP2003516937A (enExample) |
| KR (1) | KR100674785B1 (enExample) |
| CN (1) | CN1229356C (enExample) |
| AT (1) | ATE517876T1 (enExample) |
| AU (1) | AU781147B2 (enExample) |
| CA (1) | CA2389435C (enExample) |
| EA (1) | EA007456B1 (enExample) |
| ES (1) | ES2370384T3 (enExample) |
| NL (1) | NL1013456C2 (enExample) |
| NO (1) | NO322225B1 (enExample) |
| PL (1) | PL212889B1 (enExample) |
| SA (1) | SA00210604B1 (enExample) |
| TW (1) | TW567196B (enExample) |
| WO (1) | WO2001032635A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2335700A1 (en) * | 2001-07-25 | 2011-06-22 | Boehringer Ingelheim (Canada) Ltd. | Hepatitis C virus polymerase inhibitors with a heterobicylic structure |
| NL1022764C2 (nl) * | 2003-02-24 | 2004-08-26 | Dsm Nv | Natte quench. |
| AU2004216298B2 (en) * | 2003-02-28 | 2009-04-23 | Chugai Seiyaku Kabushiki Kaisha | Stabilized protein-containing formulations |
| WO2004085506A1 (de) * | 2003-03-26 | 2004-10-07 | Ami Agrolinz Melamine International Gmbh | Aminotriazin-kondensationsprodukt, verwendung eines aminotriazin-kondensationsproduktes und verfahren zur herstellung des aminotriazin-kondensationsproduktes |
| DE10333893A1 (de) * | 2003-07-22 | 2005-02-10 | Kompetenzzentrum Holz Gmbh | Kunststoffe und Holz enthaltende Verbundwerkstoffe |
| DE102005022228A1 (de) * | 2005-05-10 | 2006-11-23 | Ami-Agrolinz Melamine International Gmbh | Melamin-Formaldehyd Harzlösung und Verfahren zu deren Herstellung |
| AU2007233932B2 (en) * | 2006-04-13 | 2011-09-29 | Dsm Ip Assets B.V. | Paper substrate comprising vapour deposited triazine, and process and apparatus for making a laminate comprising said substrate |
| CA2646532A1 (en) * | 2006-04-13 | 2007-09-20 | Dsm Ip Assets B.V. | Paper substrate comprising vapour deposited triazine, and process for making a laminate comprising said substrate |
| US8537931B2 (en) * | 2008-01-04 | 2013-09-17 | Qualcomm Incorporated | Methods and apparatus for synchronization and detection in wireless communication systems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565867A (en) * | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
| US5120821A (en) * | 1991-02-22 | 1992-06-09 | Melamine Chemicals, Inc. | Process for producing melamine formaldehyde resins using impure melamine |
| BE1006449A3 (nl) * | 1992-12-15 | 1994-08-30 | Dsm Nv | Melaminederivaat. |
| AT402296B (de) * | 1995-02-03 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melamin |
| US5514797A (en) * | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Method for increasing purity of melamine |
| US5514796A (en) * | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Melamine of improved purity produced by high-pressure, non-catalytic process |
| WO1998055465A1 (en) * | 1997-06-02 | 1998-12-10 | Dsm N.V. | Crystalline melamine |
| NL1006751C2 (nl) * | 1997-08-08 | 1999-02-09 | Dsm Nv | Amino-formaldehydeharsen. |
| NL1008571C2 (nl) * | 1998-03-12 | 1999-07-28 | Dsm Nv | Kristallijn melamine. |
-
1999
- 1999-11-02 NL NL1013456A patent/NL1013456C2/nl not_active IP Right Cessation
-
2000
- 2000-10-05 EA EA200200515A patent/EA007456B1/ru not_active IP Right Cessation
- 2000-10-05 CA CA002389435A patent/CA2389435C/en not_active Expired - Fee Related
- 2000-10-05 AU AU10628/01A patent/AU781147B2/en not_active Ceased
- 2000-10-05 AT AT00971886T patent/ATE517876T1/de active
- 2000-10-05 EP EP00971886A patent/EP1226130B1/en not_active Expired - Lifetime
- 2000-10-05 KR KR1020027005604A patent/KR100674785B1/ko not_active Expired - Fee Related
- 2000-10-05 ES ES00971886T patent/ES2370384T3/es not_active Expired - Lifetime
- 2000-10-05 WO PCT/NL2000/000715 patent/WO2001032635A1/en not_active Ceased
- 2000-10-05 CN CNB008180113A patent/CN1229356C/zh not_active Expired - Fee Related
- 2000-10-05 PL PL354609A patent/PL212889B1/pl unknown
- 2000-10-05 JP JP2001534786A patent/JP2003516937A/ja active Pending
- 2000-10-09 TW TW089121130A patent/TW567196B/zh not_active IP Right Cessation
- 2000-12-11 SA SA00210604A patent/SA00210604B1/ar unknown
-
2002
- 2002-04-30 NO NO20022052A patent/NO322225B1/no not_active IP Right Cessation
- 2002-05-02 US US10/136,447 patent/US6706856B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1414957A (zh) | 2003-04-30 |
| EP1226130A1 (en) | 2002-07-31 |
| EA200200515A1 (ru) | 2002-10-31 |
| JP2003516937A (ja) | 2003-05-20 |
| CN1229356C (zh) | 2005-11-30 |
| US20030018158A1 (en) | 2003-01-23 |
| KR20020059423A (ko) | 2002-07-12 |
| PL354609A1 (en) | 2004-02-09 |
| NO20022052L (no) | 2002-07-02 |
| NO20022052D0 (no) | 2002-04-30 |
| AU781147B2 (en) | 2005-05-05 |
| KR100674785B1 (ko) | 2007-01-25 |
| ATE517876T1 (de) | 2011-08-15 |
| PL212889B1 (pl) | 2012-12-31 |
| CA2389435A1 (en) | 2001-05-10 |
| US6706856B2 (en) | 2004-03-16 |
| ES2370384T8 (es) | 2012-01-05 |
| AU1062801A (en) | 2001-05-14 |
| TW567196B (en) | 2003-12-21 |
| CA2389435C (en) | 2008-07-29 |
| EA007456B1 (ru) | 2006-10-27 |
| NO322225B1 (no) | 2006-08-28 |
| WO2001032635A1 (en) | 2001-05-10 |
| EP1226130B1 (en) | 2011-07-27 |
| NL1013456C2 (nl) | 2001-05-03 |
| ES2370384T3 (es) | 2011-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102257033B (zh) | 用于制造聚(芳基醚酮)的改进的方法以及用于提供适合于制造聚(芳基醚酮)的碳酸钠的改进的方法 | |
| SA00210604B1 (ar) | ميلامين بللوري واستخدامه في راتنيجات الأمينو فورمالدهيد | |
| SA91120137B1 (ar) | تركيبة مالات سيترات كالسيوم calcium citrate malate | |
| HU221814B1 (hu) | Pezsgőgranulátum és eljárás előállítására | |
| US6645625B2 (en) | Stabilized red phosphorus material and a process for its preparation | |
| AU630899B2 (en) | Improved hypochlorous acid process | |
| JP2000185914A (ja) | 炭酸バリウムの製造方法及び生成炭酸バリウム並びに該炭酸バリウムによるチタン酸バリウム | |
| JPH04501552A (ja) | 次亜塩素酸の改良製造方法 | |
| JPH0586805B2 (enExample) | ||
| JPH062563B2 (ja) | １６重量％より上の活性酸素含量を有する過硼酸ナトリウムおよびその製法 | |
| JPH0338306B2 (enExample) | ||
| CA2291627C (en) | Crystalline melamine | |
| AU2861999A (en) | Crystalline melamine | |
| JP2005008445A (ja) | チタン酸バリウム粉末の製造方法 | |
| JP4646055B2 (ja) | 酸化タンタルゾル及びその製造方法 | |
| WO1998027071A1 (en) | Method for the preparation of melamine | |
| JP2002514629A (ja) | メラミンの調製方法 | |
| CN101547911B (zh) | 处理三聚氰胺熔体的方法和装置 | |
| JPS5933123B2 (ja) | アルキルエ−テル化アミノ系樹脂の製法 | |
| EP1563005A1 (en) | New carbamate - melamine formaldehyde cross-linking agents | |
| US20120157682A1 (en) | Use of urea containing formaldehyde in a process for the production of melamine by the pyrolysis of urea and related process for the production of melamine | |
| JPH0827126A (ja) | 高純度メラミンの製造方法 |