TH133950A - Process for the production of terephthalic acid (Terephthalic acid) - Google Patents
Process for the production of terephthalic acid (Terephthalic acid)Info
- Publication number
- TH133950A TH133950A TH1201006046A TH1201006046A TH133950A TH 133950 A TH133950 A TH 133950A TH 1201006046 A TH1201006046 A TH 1201006046A TH 1201006046 A TH1201006046 A TH 1201006046A TH 133950 A TH133950 A TH 133950A
- Authority
- TH
- Thailand
- Prior art keywords
- para
- terephthalic acid
- xylene
- solvent
- production
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 5
- ZWPWUVNMFVVHHE-UHFFFAOYSA-N terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1.OC(=O)C1=CC=C(C(O)=O)C=C1 ZWPWUVNMFVVHHE-UHFFFAOYSA-N 0.000 title claims abstract 3
- URLKBWYHVLBVBO-UHFFFAOYSA-N p-xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000003054 catalyst Substances 0.000 claims abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000000203 mixture Substances 0.000 claims abstract 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract 4
- 230000003647 oxidation Effects 0.000 claims abstract 4
- 238000007254 oxidation reaction Methods 0.000 claims abstract 4
- 239000002904 solvent Substances 0.000 claims abstract 4
- DYNFCHNNOHNJFG-UHFFFAOYSA-N 2-formylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C=O DYNFCHNNOHNJFG-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000005695 Ammonium acetate Substances 0.000 claims abstract 2
- 229910052684 Cerium Inorganic materials 0.000 claims abstract 2
- LPNBBFKOUUSUDB-UHFFFAOYSA-N P-Toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 claims abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims abstract 2
- 229940043376 ammonium acetate Drugs 0.000 claims abstract 2
- 235000019257 ammonium acetate Nutrition 0.000 claims abstract 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract 2
- 125000004432 carbon atoms Chemical group C* 0.000 claims abstract 2
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052804 chromium Inorganic materials 0.000 claims abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000011651 chromium Substances 0.000 claims abstract 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052803 cobalt Inorganic materials 0.000 claims abstract 2
- 239000010941 cobalt Substances 0.000 claims abstract 2
- 229910052802 copper Inorganic materials 0.000 claims abstract 2
- 239000010949 copper Substances 0.000 claims abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052742 iron Inorganic materials 0.000 claims abstract 2
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052748 manganese Inorganic materials 0.000 claims abstract 2
- 239000011572 manganese Substances 0.000 claims abstract 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract 2
- 239000011733 molybdenum Substances 0.000 claims abstract 2
- 229910052759 nickel Inorganic materials 0.000 claims abstract 2
- 239000007800 oxidant agent Substances 0.000 claims abstract 2
- 230000001590 oxidative Effects 0.000 claims abstract 2
- 239000007787 solid Substances 0.000 claims abstract 2
- 229910052718 tin Inorganic materials 0.000 claims abstract 2
- 239000011135 tin Substances 0.000 claims abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052719 titanium Inorganic materials 0.000 claims abstract 2
- 239000010936 titanium Substances 0.000 claims abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052720 vanadium Inorganic materials 0.000 claims abstract 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium(0) Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052726 zirconium Inorganic materials 0.000 claims abstract 2
Abstract
DC60 (21/11/55) กระบวนการสำหรับการผลิตกรดเทเรพธาลิก (terephthalic acid) จากพารา-ไซลีน (para- xylene) ซึ่งกระบวนการนั้น ประกอบด้วยการสร้างสารผสมที่ประกอบด้วยพารา-ไซลีน, ตัวทำละลาย, แหล่งโบรมีน, ตัวเร่งปฏิกิริยา และ แอมโมเนียม อะซีเตต และ การออกซิไดซ์พารา-ไซลีนโดยการ สัมผัสสารผสมกับตัวออกซิไดซ์ที่สภาวะในการออกซิไดซ์เพื่อผลิตผลิตภัณฑ์จากการออกซิเดชั่นที่เป็น ของแข็ง ที่ประกอบด้วยกรดเทเรพธาลิก, กรด พารา-โทลูอิก, 4-คาร์บอกซีเบนซัลดีไฮด์ ตัวทำละลาย นั้น ประกอบด้วยกรดคาร์บอกซิลิกที่มีตั้งแต่ 1 ถึง 7 อะตอมคาร์บอน, และ ตัวเร่งปฏิกิริยา ประกอบด้วย อย่างน้อยหนึ่งในโคบอลต์, ไทเทเนียม, แมงกานีส, โครเมียม, คอปเปอร์, นิกเกิล, วานาเดียม, ไอรอน, โมลิบดีนัม, ทิน, ซีเรียม, และ เซอร์โคเนียม DC60 (21/11/55) Process for the production of terephthalic acid (terephthalic acid) from para - xylene (para- xylene), which process It consists of the creation of a mixture containing para-xylene, solvent, bromine source, catalyst and ammonium acetate and para-xylene oxidation by Contact mixtures with oxidizing agents at oxidizing conditions to produce solid oxidation products containing terephthalic acid, para-toluic acid, 4-kha. The carboxybenzaldehyde solvent is composed of carboxylic acids with 1 to 7 carbon atoms, and the catalyst contains at least one of the cobalt, titanium, manganese, chromium, copper, nickel. , Vanadium, iron, molybdenum, tin, cerium, and zirconium.
Claims (1)
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TH133950B TH133950B (en) | 2014-05-27 |
| TH133950A true TH133950A (en) | 2014-05-27 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012012047A3 (en) | Process for producing terephthalic acid | |
| WO2012005903A3 (en) | Process for oxidizing alkyl aromatic compounds | |
| WO2012012048A3 (en) | Solid terephthalic acid composition | |
| WO2012012045A3 (en) | Process for oxidizing alkyl aromatic compounds | |
| WO2012012046A3 (en) | Mixtures used in oxidizing alkyl aromatic compounds | |
| WO2012012043A3 (en) | Process for producing terephthalic acid | |
| Rautiainen et al. | Solvent controlled catalysis: Synthesis of aldehyde, acid or ester by selective oxidation of benzyl alcohol with gold nanoparticles on alumina | |
| WO2007133976A3 (en) | Process for the production of aromatic carboxylic acids in water | |
| MY152954A (en) | Terephthalic acid composition and process for the production thereof | |
| WO2010129030A3 (en) | Vinyl ester production from acetylene and carboxylic utilizing homogeneous catalyst | |
| JP2010513355A (en) | Process for preparing aromatic polycarboxylic acids by liquid phase oxidation | |
| US2907792A (en) | Oxidation of organic substances | |
| JP2016513641A5 (en) | ||
| WO2012049246A3 (en) | Method for long-term operation of a heterogeneously catalyzed partial gas phase oxidation of propene to obtain acrolein | |
| WO2011119395A3 (en) | Recovery of aromatic carboxylic acids and oxidation catalyst | |
| WO2014174375A3 (en) | High productivity catalyst for alkane oxidation to unsaturated carboxylic acids and alkenes | |
| US20130144084A1 (en) | Method for preparing carboxylic acids | |
| JP2007514780A5 (en) | ||
| TH133950A (en) | Process for the production of terephthalic acid (Terephthalic acid) | |
| TW200718682A (en) | A process for the preparation of p-toluic acid by liquid phase oxidation of p-xylene in water | |
| WO2014174371A3 (en) | Supported catalyst for production of unsaturated carboxylic acids from alkanes | |
| TH133951A (en) | Processes for oxidizing alkyl acromatic compounds (Alkyl acromatic) | |
| Bhattacharyya et al. | Process for producing terephthalic acid | |
| Bhattacharyya et al. | Solid terephthalic acid composition | |
| TH133301B (en) | Solid Terephthalic Acid Composition |